San Diego County Assessor Search 2026: APN & Address

San Diego County, California • verified August 12, 2026

Find the APN, Value, Map or Property Record You Actually Need

Start with the 2026 Secured Assessment Roll when you need assessed value by parcel, address or street; use ParcelQuest for property characteristics and Assessor maps, SanGIS for an interactive parcel map, and the Recorder when you need deeds or ownership history.

This guide explains why owner names are not searchable on the online assessment roll, which searches are free, how San Diego APNs work, the live 2026 appeal period, tax-bill timing, supplemental assessments, Homeowners’ Exemption, Owner Alert and the correct county office for each task.

Search by Address Owner / Name Search Parcel Map Help

Independent-site notice: AssessorPropertySearch.org is not the San Diego County Assessor/Recorder/County Clerk, Treasurer-Tax Collector, Clerk of the Board, SanGIS or another government agency.

2026 assessment roll Posted Reflects property assessed as of the January 1, 2026 lien date.

Online data date Through June 30 The county warns that later assessment changes may not appear on the 2026 web notice.

Regular 2026 appeal Open through Nov. 30 The current formal filing period runs July 2–November 30, 2026.

2026-27 secured bill Coming mid–late Sept. The Tax Collector says annual secured bills are not yet available as of August 12.

Fast Answer: Which San Diego County Tool Should You Use?

2026 assessed value

Use the 2026 Secured Assessment Roll Search. It supports parcel number, property address and street-name searches.

Characteristics and Assessor parcel map

Use the Assessor-linked ParcelQuest service for APN, property characteristics and Assessor maps.

Actual property tax bill

Use the Treasurer-Tax Collector. An assessment notice is not a bill and cannot be paid to the Assessor.

Owner history, deed or lien

Use the Recorder for official recorded instruments. Online APN searching of recorded documents was removed in December 2024.

Owner-name search warning: San Diego County does not publish individual property-owner information in its online secured assessment-roll search. Use the Assessor Public Information Line or an in-person kiosk for assessment ownership information, or use Recorder records when your task is deed/ownership history.

Assessor, Tax Collector, Recorder or Assessment Appeals?

Assessor

Use for APN, assessed value, property characteristics, maps, change-of-ownership assessment, new construction, Prop. 8 review and exemptions.

Official San Diego County ARCC Property Information

Treasurer-Tax Collector

Use when you need the actual tax bill, payment status, delinquency amount, supplemental bill or payment receipt.

Official San Diego County TTC Search Tax Bills

Recorder

Use for deeds, deeds of trust, liens, releases and other documents recorded against real property.

Official Recorder | County Clerk Recorded Documents

Assessment Appeals Board

Use for a formal challenge after reviewing the Assessor’s value. The Board is independent from the Assessor’s Office.

Official Clerk of the Board Assessment Appeals

San Diego County Assessor Property Search by Address

The 2026 Secured Assessment Roll provides a direct address search and is the best starting point when you need the current assessed value rather than a deed or tax-payment record.

Open the 2026 Secured Assessment Roll

Use the county Assessor/Recorder/County Clerk website rather than a private directory.

Enter street number and street name

The county says direction, street type and city are not required for the basic address search.

Select the correct property result

Compare the displayed address and APN. Condominiums and multi-parcel sites require extra care because similar street addresses can represent different assessment parcels.

Save the APN

The Assessor Parcel Number is the most useful identifier for ParcelQuest, maps, taxes, appeals and many county forms.

Confirm the value year

The 2026 web notice reflects assessed value as of January 1, 2026 and is stated by the county to be accurate through June 30, 2026.

Move to the correct next system

Use ParcelQuest or SanGIS for mapping, the Tax Collector for a bill, or the Recorder for a deed.

Official 2026 secured assessment search Search 2026 Assessment Roll

San Diego County Assessor Parcel Search by APN

If you already know the APN, use it instead of repeatedly searching by address.

2026 roll format

The county’s current instructions require a minimum of eight parcel digits with separating dashes. A full example is 123-456-78-90; a minimum search example is 123-456-78.

Where to find APN

Look on an assessment notice, property tax bill, ParcelQuest record, recorded real-property paperwork or SanGIS parcel result.

Do not confuse IDs

An APN is an Assessor parcel identifier. It is not automatically the same as a Recorder document number, tax bill number or legal lot number.

Best practice: once the address search reveals the APN, copy it into your notes. APN avoids spelling problems, duplicate street names and confusion between mailing and situs addresses.

Parcel Search by Street Name When There Is No Street Number

The 2026 Assessor search includes a separate Street Name option. The county specifically says this route is useful for parcels that do not have a street number.

How to use it: enter the street name only. Then review the matching parcels and use APN/map context to identify the land you actually need.

This is particularly useful for vacant land, undeveloped parcels, newly divided property and records where a normal residential address is not available.

San Diego County Property Search by Owner or Name

The most important thing to know is that the 2026 online secured assessment roll does not provide property-owner names.

Need current assessment ownership?

The Assessor says property ownership and address information can be obtained by phone through the Public Information Line at 619-236-3771.

Need more property information?

Public computer kiosks at Assessor offices provide ownership, parcel-map and other available property information for public viewing.

Need ownership history?

Use the Recorder’s Official Records Index to research recorded deeds and other instruments by relevant party names and recording information.

Do not trust a third-party page claiming the official San Diego Assessor lets you freely search every property by owner name online. The county’s 2026 roll explicitly says ownership information cannot be provided on the internet under California Government Code §6254.21.

Owner-search decision path

Your goal	Best official route
Who does the Assessor currently show?	Call Assessor Public Information at 619-236-3771 or use a public kiosk.
Who bought or transferred the property?	Search Recorder deed/official-record indexes.
I know only the owner’s street address.	Search the 2026 assessment roll by address, save the APN, then move to the appropriate record system.
I need a legal title conclusion.	Use recorded documents and appropriate title/legal professional research rather than an Assessor web display alone.

Is the San Diego County Assessor Property Search Free?

2026 assessed-value lookup

The county’s Secured Assessment Roll Search is a public lookup for assessed values by parcel, address or street name.

ParcelQuest free-search limit

The Assessor states that ParcelQuest users may conduct up to 25 searches in any 30-day period free of charge. Searches beyond that threshold may require a ParcelQuest subscription.

“Free property search” does not mean every document is free. ParcelQuest may charge for recorded documents or other reports. Certified copies are available only directly from the Assessor/Recorder/County Clerk.

Official ParcelQuest disclaimer Review ParcelQuest Rules

San Diego County Assessor Property Search Map

There are two different map intents: an Assessor parcel map and an interactive GIS map. They are useful for different tasks.

Assessor parcel map

Assessor maps can show APNs, recorded dimensions, acreage, street widths, parcel or lot boundaries, adjoining parcels and recorded-map references.

The Assessor notes that parcel maps do not directly show street addresses or ownership information.

SanGIS Parcel Lookup Tool

SanGIS/SANDAG provides an interactive public map that can locate a parcel by address, APN or street intersection, toggle map layers, create an individual parcel report and print or save a map.

Situs-address warning: SanGIS describes its address layer as situs addresses associated with tax parcels. A situs address may differ from an owner mailing address, and apartment addresses are not included in the underlying regional address-point layer.

GIS is not a survey. Parcel geometry, aerial imagery and address points are research aids. Use recorded maps and a qualified surveyor when exact boundary, easement or encroachment location matters.

Assessor Mapping Services SanGIS Parcel Lookup

What a San Diego County Property Record Can Tell You

Record item	Useful for	Important limitation
APN	Matching the correct parcel across assessment, tax and map systems.	Not a Recorder instrument number.
2026 assessed value	Reviewing the January 1, 2026 enrolled value.	The notice is explicitly not a property tax bill.
Land value	Understanding the Assessor’s allocation to land.	Not a separate tax charge.
Improvement value	Reviewing the value assigned to buildings/improvements.	Not automatically replacement cost.
Exemption amount	Checking whether a qualifying exemption appears on the roll.	Eligibility depends on the specific program and filing rules.
Factored base-year value	Understanding the Proposition 13 ceiling when a temporary Prop. 8 value applies.	It may differ from current taxable value.
Property characteristics	Researching Assessor inventory through ParcelQuest.	The county tells users to verify data before relying on it.
Parcel map	Identifying tax parcels and recorded map relationships.	Not a legal boundary survey.

Understanding the 2026 San Diego County Assessment

January 1 is the lien date

The posted 2026 Notification of Assessed Value reflects locally assessed real property, secured fixtures and applicable business personal property as of January 1, 2026.

June 30 is the web-data cutoff

The county says the online 2026 assessment information is accurate as of June 30, 2026. Later changes can occur without appearing on that web notice.

Proposition 13 in plain English

California real property generally receives a base-year assessed value when ownership changes. In ordinary years without another reassessable event, Proposition 13 limits the annual inflation adjustment to no more than 2%. Qualifying new construction or a change in ownership can create a new assessment component.

Why a value can move more than 2%: a property temporarily reduced under Proposition 8 is reviewed annually. Its market-based taxable value can rise by more than 2% as the market recovers, but it cannot exceed the applicable factored Proposition 13 value.

Prop. 8 informal review timing

The Assessor’s current forms page lists the Review of Assessment filing period as December 1 through April 30. That informal 2026 review period is closed as of August 12, but the formal Assessment Appeals Board filing window is currently open.

San Diego County 2026 Property Assessment Appeal

Current status — August 12, 2026: regular 2026 Assessment Appeal Applications are being accepted from July 2 through November 30, 2026.

Pay property taxes when due

Filing an assessment appeal does not suspend the obligation to pay the tax bill. If the appeal later produces a refund, the county can process the appropriate refund.

Contact the Assessor first

The county appeal guide recommends discussing the assessment with an Assessor representative. A factual error may sometimes be resolved without a hearing.

Complete the Assessment Appeal Application

Identify the parcel, assessment type, Assessor’s value, your own opinion of value and the specific basis for the appeal.

File with the Clerk of the Board

The current San Diego County forms page requires the Assessment Appeal Application to carry an original signature and be submitted by mail or in person.

Prepare hearing evidence

Use relevant comparable sales, appraisal information, property-condition evidence and other facts tied to the correct valuation date.

Attend the scheduled hearing

The Assessment Appeals Board makes an independent decision and can reduce, leave unchanged, or increase the value based on the evidence.

Official San Diego County assessment appeals Review 2026 Appeal Process

BOE-305-AH Appeal Form: What to Prepare

The current San Diego County Assessment Appeal Application is BOE-305-AH. The official form and instructions identify several preventable filing problems.

Form item	What to prepare	Common mistake
Applicant	Correct applicant name, mailing address and contact information.	Using incomplete party information.
Property identification	APN/assessment/account information and property address.	Appealing the wrong parcel.
Roll value	Assessor’s enrolled value from the notice.	Using the tax bill amount instead of assessment value.
Applicant opinion of value	Your supported opinion of the correct value.	The official instructions say an application can be rejected when no opinion of value is provided.
Assessment type	Regular, supplemental, roll change/escape, calamity, penalty or other applicable category.	Checking more than one assessment type on one application.
Reason	Decline in value, change in ownership, new construction, classification/allocation or another supported ground.	Arguing only that the tax bill is too high.
Signature	Correct filer status and original signature.	Submitting an unsigned photocopy as the original application.

Do not attach your hearing evidence to the initial BOE-305-AH simply because you have it ready. The current form instructs taxpayers to present evidence through the hearing process.

Mail filing: the county says a mailed appeal is considered filed by the USPS postmark. Without a USPS postmark, it is treated as received on the date the Clerk actually receives it. Do not rely on a private postage label near the deadline without checking the filing rules.

Assessment Appeals mailing / in-person address:
Clerk of the Board of Supervisors
Assessment Appeals Services
1600 Pacific Highway, Room 402
San Diego, CA 92101-2471

Build Evidence Around Market Value, Not the Tax Amount

Useful evidence may include

Comparable sales relevant to the valuation date.
Independent appraisal analysis.
Photos showing material condition differences.
Repair estimates tied to value.
Correct building or land characteristics.
Evidence explaining why chosen comparables are more similar.

Weak appeal arguments

“My tax bill is too high.”
“My neighbor pays less tax.”
“The value increased by a large percentage.”
“I cannot afford the bill.”
Comparables from a materially different location/property type without adjustments.
A market estimate with no supporting sales or analysis.

Exchange of information: San Diego County’s filing guide says either side may request an exchange of information more than 30 days before the hearing. Follow the current rules and deadlines if you use that process.

San Diego County Property Tax Search in August 2026

Current roll status: as of August 12, the Treasurer-Tax Collector says the 2026-2027 unsecured, defaulted, supplemental and escape tax rolls are available, while the annual 2026-2027 secured tax bills will be available in mid to late September.

What search fields does the Tax Collector use?

Bill type	Current official search route
Secured / defaulted / supplemental / escape	Parcel number or current mailing address, depending on the currently available roll.
Unsecured business / boat / aircraft	Four-digit tax year plus six-digit bill number.

Mailing address is not necessarily the property address. The Tax Collector specifically refers to the current “mailing” address in its bill-search instructions. If that search fails, use the APN.

Official San Diego County Treasurer-Tax Collector Search, Select & Pay

San Diego County Secured Property Tax Due Dates

Mid to late September

For the 2026-27 cycle, the Tax Collector currently says annual secured tax bills will become available during this period.

November 1 — first installment due

The first installment of the annual secured bill becomes due.

December 10 — first installment delinquency point

A payment made after the applicable timely-payment deadline can incur the statutory late penalty.

February 1 — second installment due

The second secured installment becomes due.

April 10 — second installment delinquency point

Late second-installment payments are subject to the applicable penalty and cost.

Weekend/holiday rule: if a delinquency date falls on a Saturday, Sunday or legal holiday, the next business day is the last day to pay without that delinquency penalty.

Current online payment costs

Payment type	Current county guidance
eCheck	No service fee.
Credit card	2.19% convenience fee.
Returned eCheck	$25 returned-payment charge under the current FAQ.

Best confirmation: the Tax Collector says an online transaction is not final until you submit it and receive a receipt showing the payment was successful.

Still Owe 2025-26 San Diego County Property Taxes?

The June 30, 2026 deadline to avoid tax-default status has passed. San Diego County warned that unpaid 2025-26 secured bills entering default on July 1 receive an additional $33 redemption fee plus 1.5% per month in redemption penalties.

Do not calculate a payoff from an old bill. Search the live defaulted account or contact the Treasurer-Tax Collector because the amount due changes with time and payment history.

Supplemental Assessments After a Purchase or New Construction

A supplemental assessment is separate from the normal annual assessment and is one of the most common reasons a recent buyer receives an unexpected additional tax bill.

Change in ownership

California generally requires reassessment when a qualifying ownership change occurs. The supplemental assessment reflects the difference between the previous assessed value and the new value.

New construction

Completed qualifying new construction can create a supplemental assessment. The Assessor explains that the new value is prorated for the remaining portion of the fiscal year ending June 30.

Only the new component is normally reassessed for qualifying new construction. For example, the Assessor explains that a new family room can add the value of that construction without reappraising the existing house merely because the addition was built.

Supplemental appeal deadline: San Diego County’s appeal instructions use a 60-day filing period tied to the supplemental notice/tax-bill mailing and postmark rules. Use the exact date and instructions printed on your notice rather than applying the regular November 30 deadline automatically.

San Diego County Homeowners’ Exemption in 2026

The Homeowners’ Exemption can remove up to $7,000 of assessed value from taxation for a qualifying principal residence, producing roughly $70 in annual tax savings.

Basic principal-residence test

You own the property.
It is your principal residence.
You meet the applicable January 1 occupancy rule or qualifying supplemental-assessment rule.
The property is not merely a vacation, secondary, vacant or rental residence for this claim.

Information on BOE-266

Assessor Parcel Number.
Dwelling address.
Owner identification information.
Date the property was acquired.
Date you began occupying it as the principal residence.
Certification and signature.

2026 regular filing timing

When filed	Potential regular exemption
By February 15	Full $7,000 assessed-value exemption if otherwise qualified.
February 16–December 10	80% of the full exemption, equal to $5,600 of exempt assessed value, if otherwise qualified.
After December 10	The Assessor says the claim cannot be granted for that prior tax year under the regular late-filing route.

August 2026 opportunity: the full February 15 deadline has passed, but an otherwise qualified owner can still be within the regular 80% late-filing period through December 10.

Tell the Assessor when the property stops qualifying. The official BOE-266 instructions warn that failure to report loss of eligibility can lead to a penalty equal to 25% of the escape assessment.

Official San Diego County Homeowners’ Exemption Review Exemption & Filing Options

Search San Diego County Deeds and Recorded Property Records

The Assessor’s property database and the Recorder’s Official Records Index answer different questions.

Identify the parcel first

Search the address through the Assessor and save the APN and relevant property clues.

Identify the party name

For recorded-document research, use the buyer, seller, lender, trust or other grantor/grantee name and a likely recording period.

Search the Official Records Index

Look for deeds, deeds of trust, liens, releases and other recorded instruments associated with the relevant party.

Save the recording number

Use that identifier when obtaining a copy or asking Recorder staff about a specific instrument.

Order the official copy when needed

Certified copies are available directly from the Recorder rather than from a third-party property data provider.

Major search change: effective December 9, 2024, San Diego County removed APN searching from its online Official Record Search because of California AB 1785. APN searching of recorded records is still available at the county’s in-person public kiosks.

Current basic recorded-document copy fees

Service	Current fee
Official-record copy	$2 for the first page plus $0.05 for each additional page.
Certification	Additional $1 per document.

Official San Diego County Recorder Recorded Document Information

Free San Diego County Owner Alert

Owner Alert is a useful next step after confirming the correct parcel because it can notify you when future matching documents are recorded.

No subscription fee

The Recorder provides Owner Alert as a free real-estate fraud notification service.

Register names and APNs

The current service allows up to 10 names and/or 10 APNs per email address. Enter an APN without dashes when registering it.

Future recordings only

Alerts apply to matching documents recorded after enrollment; Owner Alert does not retroactively notify you about older recordings.

Owner Alert is notification, not prevention. An email alert can help you react quickly to a suspicious recording, but it does not prevent a document from being accepted for recording and does not replace title insurance or legal advice.

Official San Diego County Owner Alert Register for Owner Alert

What to Do When the Property Record Looks Wrong

Problem	Best first route	Useful evidence
Mailing address is wrong	Assessor address-change process.	APN, owner information and completed signed request.
Building characteristics are wrong	Assessor property-record/building-record review.	Permits, plans, measurements, photographs or other records.
Owner display is outdated	Assessor Public Information / ownership processing.	Recorded deed or other relevant recorded transfer information.
Assessed value is wrong	Discuss with Assessor, then Assessment Appeals Board if unresolved.	Market-value evidence for the applicable lien date.
Deed contains an error	Recorder plus appropriate legal/title guidance.	Recording number and documents supporting any corrective instrument.

San Diego County Property Search Troubleshooting

Problem	Likely cause	Best fix
Full address returns nothing	Too much address formatting.	Use street number + street name; omit direction, street type and city first.
Vacant parcel has no number	No normal situs street number.	Use Street Name search or SanGIS interactive map.
Owner field is missing online	County intentionally does not provide ownership names on the internet roll.	Call 619-236-3771 or use an Assessor kiosk.
ParcelQuest asks for subscription	Free-search threshold may have been exceeded.	The Assessor states up to 25 searches per 30 days are free; use direct county systems for tasks that do not require ParcelQuest.
Recorded-document search has no APN option	Online APN search was removed in December 2024.	Search the Recorder index by party/recording information or use an in-person kiosk for APN searching.
2026 notice differs from later Assessor data	Online roll notice is accurate through June 30; later changes may not be reflected.	Contact the Assessor for the current record.
Cannot find 2026-27 annual secured bill in August	The current Tax Collector notice says those annual bills arrive mid to late September.	Return to the live TTC search after the roll opens.
Tax bill appears after purchase	Supplemental assessment after change of ownership.	Compare supplemental value, annual bill and acquisition date.
Map line conflicts with fence	Assessment/GIS geometry is not a professional boundary survey.	Review recorded maps and obtain survey assistance.
Search result says “San Antonio”	Unrelated search-engine query variation.	San Antonio is not San Diego County, California; do not mix unrelated Texas assessor searches with this county workflow.

San Diego County Assessor Phone Number and Office Help

Office	Use it for	Current contact
Assessor Public Information	Ownership/address information, assessment and general property record help.	619-236-3771 1600 Pacific Highway, Suite 103, San Diego, CA 92101 Mon–Fri 8:00 a.m.–5:00 p.m.
Recorder \| County Clerk	Recorded deeds/documents and Recorder services.	619-237-0502
Assessor mapping	Assessor parcel-map questions and map-copy services.	619-531-5588
Real-property assessment / appeal discussion	Discuss assessed value before filing a formal appeal.	858-505-6262
Assessment Appeals	Formal appeal filing and hearing administration.	619-531-5777 AssessmentAppeals@sdcounty.ca.gov 1600 Pacific Highway, Room 402, San Diego, CA 92101
Treasurer-Tax Collector	Tax bill, payment, delinquency and supplemental tax questions.	1-877-829-4732 International: 1-619-236-2424 Pay by phone: 1-855-829-3773 taxman@sdcounty.ca.gov

Other Assessor public counters

Chula Vista

590 3rd Avenue, Chula Vista, CA. Current Assessor office hours are Monday–Friday, 8:00 a.m.–5:00 p.m.

Santee

10144 Mission Gorge Road, Santee, CA. Current Assessor office hours are Monday–Friday, 8:00 a.m.–5:00 p.m.

San Marcos

141 E. Carmel Street, San Marcos, CA. Current Assessor office hours are Monday–Friday, 8:00 a.m.–5:00 p.m.

Kearny Mesa

9225 Clairemont Mesa Boulevard, San Diego, CA. Assessor services are currently listed Monday–Friday, 8:00 a.m.–5:00 p.m.

Owner-record script

“I have the property address [address] and APN [number]. I need the public ownership information currently carried in the Assessor record and want to confirm whether there has been a recent update.”

Assessment script

“I am calling about APN [number] and the January 1, 2026 assessed value. I believe the [property characteristic / market value / new construction information] may be incorrect. What records should I provide for review?”

Tax script

“I am calling about APN [number]. Please confirm which tax roll/bill is currently available, the amount due and whether any default or supplemental charges are attached to this parcel.”

Final Property Record Verification Checklist

You confirmed the property is in San Diego County, California.
The situs/property address matches the intended parcel.
You saved and verified the correct APN.
You understand that the 2026 assessment notice is not a tax bill.
You checked whether the web value is current only through June 30, 2026.
You did not mistake the lack of an online owner-name field for proof that ownership records are private.
You used recorded documents when legal ownership history matters.
You used the Treasurer-Tax Collector for the actual tax amount.
You checked the correct deadline for regular versus supplemental assessment appeals.
You did not treat an Assessor/GIS parcel map as a legal boundary survey.

Official San Diego County Property Action Links

These are the final-action sources after you know which record you need.

2026 assessed value

Search by parcel number, address or street name.

2026 Assessment Search

Property characteristics / maps

Review the official ParcelQuest disclaimer and continue to the vendor-backed property tool.

ParcelQuest Access

Interactive parcel map

Find parcels by APN, address or intersection using SanGIS/SANDAG mapping.

SanGIS Parcel Tool

Property tax bills

Search available secured, supplemental, escape, defaulted and unsecured tax records.

Treasurer-Tax Collector

Assessment appeal

Review the current filing period, forms and hearing process.

Assessment Appeals

Owner Alert

San Diego County Assessor Property Search FAQs

Can I search San Diego County property records by owner name online?

No owner-name field is provided on the county’s 2026 online secured assessment roll. The Assessor says property ownership and address information can be obtained by calling 619-236-3771 or through public computer kiosks. Use Recorder records when you need recorded ownership history.

How do I search San Diego County property by address?

Use the 2026 Secured Assessment Roll Search and enter the street number and street name. The county says direction, street type and city are not required. Save the APN from the matching property result.

How do I search a San Diego County parcel by APN?

Use the Secured Assessment Roll parcel-number search. The county’s current instructions require at least eight parcel digits with separating dashes, such as 123-456-78, while a complete APN can appear as 123-456-78-90.

Is the San Diego County assessor property search free?

The county’s assessed-value lookup is a public search. For ParcelQuest property characteristics and maps, the Assessor says users may conduct up to 25 searches in a 30-day period free; additional searches may require a subscription and some reports or documents can carry separate fees.

Where can I find a San Diego County property map?

Use ParcelQuest for Assessor parcel maps or the SanGIS/SANDAG Parcel Lookup Tool for an interactive map. SanGIS can locate parcels by address, APN or street intersection and can create a parcel report.

What date does the 2026 San Diego County assessed value represent?

The 2026 Notification of Assessed Value reflects property assessed as of the January 1, 2026 lien date. The county says the online information is accurate through June 30, 2026, and later changes may not appear on that notice.

When can I appeal my 2026 San Diego County property assessment?

The current regular 2026 filing period runs from July 2 through November 30, 2026. Supplemental and other assessment types have separate notice-based deadlines, so use the deadline stated for the assessment you are challenging.

When will San Diego County 2026-27 secured property tax bills be available?

As of August 12, 2026, the Treasurer-Tax Collector says annual 2026-27 secured tax bills will be available in mid to late September. Other 2026-27 bill types, including unsecured, supplemental and escape records, have already begun appearing in the current tax system.

Where do I search San Diego County deeds and recorded property records?

Use the San Diego County Recorder. Online APN searching of Official Records was removed effective December 9, 2024, so online deed research generally uses party names and recording information. APN searches remain available through in-person county kiosks.

What is San Diego County Owner Alert?

Owner Alert is a free Recorder notification service that can email you when a future recorded document matches registered names or APNs. The current service allows up to 10 names and/or 10 APNs per email address, but it is an alert tool and does not prevent a document from being recorded.

Best Search Route

If you have an address, start with the 2026 Secured Assessment Roll and save the APN. Use that APN to move into ParcelQuest or SanGIS for map/property research, the Treasurer-Tax Collector for the bill, and Recorder records when ownership history or a deed matters.

For August 2026, remember three timing facts: the regular appeal window is open through November 30, the 2026 web assessment reflects January 1 value and is current through June 30, and annual 2026-27 secured tax bills are scheduled to become available in mid to late September.