Island County Property Assessor 2026: Search & Tax Records

by
Island County, Washington • owner, parcel, tax and map help

Find Your Island County Parcel Fast

The Island County Assessor & Treasurer search combines property valuation, owner, parcel, tax and sales information in one database. This guide shows which search field to use and what every result section means.

You will also find the correct 2026 tax-payment route, Parcel Viewer and ICGeoMap options, appeal deadlines, exemption rules, business personal-property help and recorded-deed search steps for Whidbey and Camano Island properties.

Choose My Search Search Step by Step 2026 Tax Help
Whidbey + Camano • parcel-map scan
Property-search fields Owner, address, ID, DBA Basic and Advanced property searches are available when PACS is online.
2026 tax due dates Apr. 30 / Oct. 31 First half and second half property-tax payment dates.
Assessment appeal July 1 or 30 days Use the later applicable deadline shown by the BOE rules.
Assessor office 360-679-7303 Valuation, property-record, exemption and appraisal questions.

Fast Answer: Where Do I Search Island County Property Records?

For most Island County assessor property searches, start with the official county Parcel Search page. It leads to the combined Island County Assessor & Treasurer PACS database, where users can search by Property ID/Geo ID, owner name, property address or business name and then review valuation, taxes, land, improvements, sales history and parcel maps.

Independent guide: AssessorPropertySearch.org is not Island County, the Assessor, Treasurer, Auditor or Board of Equalization. Use the official links explained below for actual searches, payments, appeals and document orders.
Search status verified August 14, 2026: the direct PACS search endpoint was returning an official “offline for maintenance” page during verification. If you see the same message, use the official Parcel Search landing page, Parcel Viewer or ICGeoMap and retry PACS later rather than assuming your parcel has disappeared.
Searching “Rock Island County assessor property search”? Rock Island County is in Illinois and uses a different assessment system. This article covers Island County, Washington, including Whidbey Island and Camano Island.

Choose the Correct Island County Property Tool

The combined Assessor & Treasurer database answers many questions, but maps, deeds, appeals and payments also have their own official systems.

A

Owner, value, parcel or property details

Use the Assessor & Treasurer Property Search for Property ID, Geo ID, owner, physical address, legal description, land, improvements, values, exemptions and sales history.

Official Island County Parcel Search Open Parcel Search
$

Tax bill, balance or payment

Use the Treasurer payment system when you need the amount currently due, a one-time payment, payment receipt, AutoPay or delinquency information.

Official Island County Treasurer payment route Search Property Taxes
M

Parcel map, nearby parcels or GIS layers

Use the Parcel Viewer for parcel location and assessment-map context. Use ICGeoMap when you also need county layers such as wells, water systems, permits or seawater-intrusion information.

Official Island County GIS Open Parcel Viewer
D

Deed, lien, easement or recorded document

Use the Auditor Recording Department and EagleWeb when you need the official recorded real-estate document rather than an assessor ownership display.

Official Island County Auditor Open Recorded Documents
B

Appeal an assessed value

Contact the Assessor first to review the valuation, but preserve appeal rights by filing a complete petition with the independent Board of Equalization by the applicable deadline.

Official Island County Board of Equalization Review Appeal Process
S

Comparable sales research

The PACS system also has a Sales Search for All, Residential, Commercial, Mobile Home or Farm property. This can help when reviewing market evidence before an appeal.

Starts from the official Assessor & Treasurer search Start From Parcel Search

How to Search Island County Property Records

The official four-page Property Search Guide recommends beginning with a Basic Search and entering less information rather than overfilling the form.

Open the official Parcel Search page

Accept the county disclaimer to enter the Assessor & Treasurer PACS search. If the direct system is under maintenance, use Parcel Viewer as a temporary location/map fallback and retry the database later.

Choose one Basic Search type

Start with Account Number, Owner Name, Property Address or Business Name. Do not enter several uncertain fields at once.

Enter the smallest useful search value

For Account Number, use Property ID preferably, or Geo ID. For a property address, the county guide specifically recommends starting with the street name and using less information.

Select the correct tax or assessment year

Choose the year before opening the result so that values, taxes and history are interpreted in the correct cycle.

Open View Details or View Map

Use View Details for property, tax, value, building, land and sale information. Use View Map for the PDF/parcel map associated with the property.

Save the Property ID, Geo ID and Map ID

These identifiers make future tax, map, appeal and document research much easier than repeatedly relying on owner-name or address formatting.

Island County search trick: for an address search, the county guide says to enter the street name and try to avoid the street number initially. That is different from many assessor databases, so use the county’s own method when a full address returns nothing.

Island County Property Search by Address, Owner or Parcel ID

Information you have
Best PACS search type
What to enter
If no result appears
Street address
Property Address
Start with the street name.
Use fewer characters, remove unit/suffix details and scan the results.
Owner name
Owner Name
Owner surname or a distinctive portion of the name.
Try trust, estate, LLC, spouse or prior-owner variations.
Property ID
Account Number
Property ID; the county guide says this is preferred.
Confirm that you did not enter a Map ID or another number.
Geo ID
Account Number
Geo ID by itself; Property ID and Geo ID are not both required.
Copy the format from a prior property record.
Business / DBA name
Business Name
The Doing Business As name.
Use a shorter distinctive business-name phrase.
Only broad characteristics
Advanced Search
Available criteria such as property type or geographic filters.
Add criteria gradually rather than filling every box.

When Advanced Search is better

Switch to Advanced Search when the owner or road produces many matches. The county guide says the additional criteria can narrow similar properties to specific areas; you can also choose tax year, property type, result order and number of records displayed.

Island County Assessor & Treasurer Property Search Results Explained

The result page is unusually useful because it combines assessor and treasurer data. Open each title bar only when it answers your question.

Result section
What you can find
Best use
Property / Account
Property ID, Geo ID, legal description, property type, tax area, land-use code, township, section and range.
Confirm that you opened the correct parcel.
Location
Physical address, neighborhood/cycle and Map ID.
Move from the database to map or appraisal-cycle research.
Owner
Owner name, Owner ID, mailing address, ownership percentage and exemptions.
Find current assessment-roll ownership and mailing information.
Taxes & Assessment Details
Tax year, statement ID, first/second half amounts, penalties, interest, paid amount and amount due.
Review tax history before opening the payment portal.
Values
Homesite/non-homesite land and improvements, market value, current use, total appraised value and taxable value.
Understand how the assessment is built.
Taxing Jurisdiction
Taxing districts, levy information and estimated tax fields where certified/current data is available.
See which local districts affect the parcel.
Improvement / Building
Building characteristics where available.
Check for factual errors that could affect value.
Sketch / Property Image
Building sketch or property-image files when available.
Compare assessor inventory with the actual property.
Land
Land type, acreage/area and valuation-related land data.
Review acreage, use and land-value components.
Roll Value History
Prior-year improvements, land, current-use, appraised and taxable values.
Compare value changes year by year.
Deed & Sales History
Deed date/type, grantor, grantee, sale price, excise and deed numbers where recorded in the assessor system.
Find transaction clues before verifying the actual recorded document with the Auditor.
Ownership warning: Assessor & Treasurer ownership and deed-history fields are useful lookup clues, but the Auditor Recording Department maintains the official recorded real-estate documents. Do not treat the PACS owner field as a title report.

Why “2026 Taxes” and “2026–2027 Assessment” Can Show Different Numbers

Washington property-tax records use an assessment year before the tax becomes due. This is one of the most confusing parts of the Island County search.

What you see
What it usually represents
What to remember
2026 tax statement
Property taxes due during calendar year 2026.
These generally come from the prior assessment year.
2026–2027 property view
The 2026 assessment cycle that will feed the following tax year.
Some current-year fields can remain N/A before the roll is certified.
Roll Value History 2026 = N/A
The selected current assessment year may not yet have final/certified values in that field.
Switch to the prior certified year when researching historical taxable value.
2026 Taxes & Assessment Details
The actual 2026 billed tax statement can still appear even while future-cycle valuation fields are incomplete.
Tax billing and current appraisal certification are separate processes.
Practical rule: when comparing a Change of Value Notice with a tax bill, check the assessment year and tax year before assuming that the numbers should match.

Island County Assessor Property Search Map and Parcel Viewer

Use the map when the address is incomplete, the parcel is vacant/rural or you need geographic context. Island County has several map products, and they are not interchangeable.

Parcel Viewer

Best for parcel boundaries, parcel identification and visual property context.

Open Parcel Viewer

ICGeoMap

Useful when parcel research also involves water-system, well, seawater-intrusion, permit or other county GIS layers.

Open ICGeoMap Help

Quarter Section PDF Maps

Useful for Map ID and quarter-section reference, but the county says these PDF maps are current only as of August 12, 2022.

Quarter Section Maps

How to use ICGeoMap for Island-specific property research

Search an address or parcel number

Use the search box in the upper-right area of ICGeoMap, then choose the matching Address or Parcels result.

Turn on only the needed layers

Island County specifically documents layers for water systems, wells and seawater-intrusion risk, which can be especially useful for Whidbey and Camano Island property research.

Click the highlighted parcel/location

Open the information popup and use its arrows to move through the available records for that location.

Map limitation: Island County repeatedly states that GIS parcel data is a guide, may contain positional differences and must not be used as a legal document. Use a recorded survey/plat and qualified surveyor for a fence, easement, encroachment or boundary dispute.

Island County Property Tax Search, Bill and Payment for 2026

The Treasurer mails annual property-tax statements during February. To avoid late charges, the county lists first-half payment by April 30 and the remaining half by October 31.

February — tax statements mailed

Review Property ID, tax year, owner/mailing details and both installment amounts.

April 30 — first half due

Pay the first installment by the due date if you are splitting the annual real-property tax bill.

October 31 — second half due

Pay the remaining installment by the second-half deadline.

Ways to pay

Method
What you need
Important warning
Online
Property ID plus payment information.
Processor fees apply and online partial payments are not processed.
Telephone
Property ID and payment details.
IVR number: 1-866-874-2060; processor fees may apply.
Mail
Payment coupon plus check payable to Island County Treasurer.
Do not send cash, card numbers or post-dated checks. Watch the postmark.
In person
Tax information and accepted payment method.
Card/debit fees can apply.
Drop box
Non-cash payment in a secure envelope.
The county says not to place cash in drop boxes.
Foreclosure parcel warning: if the property is already included in a foreclosure proceeding, the online dates/amounts may not contain every current cost and online payment may be unavailable. Contact the Treasurer for the payoff amount.
Official Island County Treasurer payment instructions
Review Payment Instructions Pay / Search Taxes

2026 Online Payment Fees and Island County AutoPay

Payment option
Current fee / timing
Micro-level tip
Credit card
2.6% of amount paid
Compare the processor fee with e-check before paying a large tax bill.
Google Pay / Apple Pay
2.6% of amount paid
These are processed like the listed credit-card option.
Visa debit
0.95% of amount paid
Confirm the fee shown on the final payment screen.
E-check
$1.05 flat fee
Have the U.S. checking-account information available.
AutoPay
County program listed as no-cost
A bank may still impose its own standard fees.

AutoPay dates to remember

First-half enrollment

Island County says the AutoPay enrollment form must reach the Treasurer by March 15 for the April 30 payment.

Second-half enrollment

Enrollment must reach the office by September 15 for the October 31 payment.

Withdrawal timing

The county says payments are withdrawn around April 25 and October 25, or the full year on April 25 if that option is selected.

Prior-year delinquency

AutoPay does not automatically fix old delinquent balances. The Treasurer says the taxpayer remains responsible for bringing those amounts current.

How to Appeal an Island County Assessed Value

You can appeal the assessed value—not simply the amount of tax. The Board of Equalization is independent of the Assessor and requires a complete petition.

2026 timing: July 1, 2026 has already passed. However, the filing rule uses the later of July 1 of the assessment year or 30 calendar days after the Value Change Notice/decision was mailed. A later notice can therefore produce a later filing date.

Review the parcel and Change of Value Notice

Confirm Property ID, property facts, assessment year, land/improvement values and the mailing date printed on the notice.

Contact the Assessor about factual or valuation questions

The county encourages property owners to review disagreements with the Assessor first because some issues can be corrected without a hearing.

Do not let informal review expire your appeal deadline

Preserve your rights by submitting the required BOE petition on time even if you are still discussing the property with the Assessor.

Complete a separate petition for each parcel

The Board cannot consider an incomplete petition. Include parcel number, taxpayer information, property description, Assessor value, your opinion of value, specific reasons, signature/date and a copy of the Value Change Notice.

Submit by mail, email or in person

The current Board page accepts petitions by mail, email to BOE@islandcountywa.gov or hand delivery to the Board office in Coupeville.

Deliver evidence before the hearing deadline

Island County requires documentary evidence to both the BOE and Assessor at least 21 business days before the scheduled hearing.

Evidence that answers the Board’s question

Useful market evidence

  • Comparable sales close to the assessment date.
  • Recent appraisal of the subject property.
  • Photos of deterioration or condition problems.
  • Contractor repair estimates.
  • Evidence of septic/building-site limitations, wetlands, access or other material site conditions.

Weak arguments by themselves

  • “My taxes are too high.”
  • Only stating the percentage increase.
  • Personal financial hardship unrelated to market value.
  • Comparing another assessment without showing market-value evidence.
  • Submitting an incomplete petition after the deadline.
Local hearing format: Island County says BOE hearings are held remotely by phone. The petitioner receives 10 minutes to present, the Assessor representative receives 5 minutes, rebuttal follows, and the Board sends its decision after deliberation.
After a successful appeal: if the value is reduced before October 31, the Treasurer may issue a revised statement; if the full year has already been paid, a refund may be issued. The county warns this adjustment can take several months.
Official Island County Board of Equalization Open BOE Forms and Instructions

Island County Senior and Disabled Property Tax Exemption

The Assessor—not the Treasurer—administers the senior/disabled exemption. The online application is for new applicants; renewals and status changes use the appropriate county forms.

Basic eligibility paths

  • Age 61 or older by the applicable December 31 date; or
  • Retired from regular gainful employment because of disability; or
  • Qualifying VA service-connected disability; or
  • Qualifying surviving spouse/domestic partner continuing an existing exemption.

Residence and income

The applicant generally must own and occupy a principal residence in Washington and meet the combined disposable-income rules.

For Island County’s 2024–2026 table, the three income levels are $39,000, $46,000 and $54,000.

2026 local renewal detail

Cycle 5 renewal year: Island County’s current exemption page says taxpayers in Cycle 5 renew in 2026. Established participants are generally placed on a five-year renewal schedule and the county mails the renewal form.

Report a change in status

  • Income level changes.
  • Living circumstances change.
  • Death of spouse, domestic partner or applicant.
  • Principal residence changes.
  • Sale or ownership transfer.
  • Transfer into a trust that may affect eligibility.
  • Disability or marital status changes.

For exemption questions, Island County currently lists 360-678-7853.

Official Island County Assessor exemption program Review Exemption Rules and Forms

Island County Business and Personal Property Search

The Assessor & Treasurer search supports a Business Name / Doing Business As search, and Island County separately requires annual personal-property listings for taxable business equipment.

Business personal-property rule
What Island County says
Annual listing deadline
Businesses using taxable personal property must file by April 30 each year.
Inventory date
List assets owned as of January 1, including fully depreciated assets and assets in storage.
Information to list
Description/category, original purchase cost excluding sales/use tax, installation/freight needed to make the item usable, and acquisition date.
Inventory for resale
Business inventory held for resale is exempt, while supplies consumed in operations can be taxable.
Failure to file
Penalty is 5% per month of the following year’s assessed tax, up to 25%.
Multiple business locations
A separate listing is required for each location.
Personal-property delinquency is more serious than a normal search problem: Island County warns unpaid business personal-property taxes can lead to distraint and seizure/sale of business assets. Contact the Treasurer for the exact delinquent payoff amount.
Official Island County Assessor personal property guidance Business Personal Property Help

Find Island County Deeds, Liens, Easements and Recorded Documents

The Auditor Recording Department maintains official real-estate documents and historical records. EagleWeb can require cookies and JavaScript, so a blank page is not necessarily a missing record.

Start with the assessor parcel

Save the owner name, Property ID, legal description, sale date and deed-number clues from PACS.

Open EagleWeb as a public user

Acknowledge the Auditor disclaimer and use the public-login route when prompted.

Search by document number or party name

If the document number is known, use it directly. Otherwise search Grantor, Grantee or Grantor/Grantee.

Use Last Name first for Exact Match

The Auditor search help says Exact Match name searches should be entered in last-name-first order. Advanced searches are more flexible with word order.

Use a wildcard when spelling is uncertain

The * wildcard can replace uncertain characters in Exact or Advanced name searches.

Confirm the property connection

Compare legal description, subdivision/block/lot, dates and related documents instead of relying only on a similar person name.

Related-search trick: when viewing an Auditor document, EagleWeb’s “Find Related” function can help locate documents that reference the same document or share a legal description.
Official Island County Auditor recorded-document search Open EagleWeb

Island County Property Search Not Working? Use This Fix List

Problem
Likely reason
Best next step
PACS says offline for maintenance
Temporary county-system maintenance.
Use Parcel Viewer/ICGeoMap for location research and retry PACS later.
Full address finds nothing
The official database is matching a simpler street format.
Use only the street name as recommended by the county search guide.
Too many address results
Basic search is intentionally broad.
Open Advanced Search and add one reliable criterion at a time.
Owner name does not match
Trust, estate, LLC, spouse or record-update timing.
Search address/Property ID and verify recorded ownership with the Auditor.
2026 value shows N/A
Current assessment-year fields may not yet be certified.
Check the prior certified year and distinguish the current assessment from the 2026 tax statement.
Tax amount changes by payment date
Penalty or interest can depend on the actual payoff date.
Use the portal’s recalculation/payment date function or contact Treasurer for delinquent payoff.
Parcel map does not match a fence
GIS mapping is not a legal survey.
Use recorded plats/surveys and a qualified surveyor.
Auditor search page will not open
EagleWeb requires JavaScript/cookies and acknowledgement.
Enable required browser features or use another current browser.
Quarter-section PDF seems outdated
County says those PDF maps are current only as of August 12, 2022.
Use current Parcel Viewer/GIS and recorded land documents for newer research.

Island County Assessor, Treasurer, BOE and Auditor Contacts

Office
Use it for
Current contact details
Assessor
Valuation, ownership display, property facts, exemptions, personal property and appraisal questions.
1 NE 7th St., Room 208, Coupeville, WA 98239
360-679-7303
Whidbey: Mon–Fri 8:00 a.m.–4:30 p.m.
Treasurer
Tax bills, payments, receipts, AutoPay, delinquency and foreclosure payoff.
1 NE 7th St., Suite 111, Coupeville, WA 98239
360-679-7302
Mon–Fri 8:00 a.m.–4:30 p.m.
Camano office
County services including Assessor/Treasurer assistance depending on service.
121 N East Camano Drive, Camano Island, WA 98282
Assessor/Treasurer hours include a 1:00–1:30 p.m. lunch closure.
Board of Equalization
Formal valuation, exemption/current-use and personal-property appeals.
1 NE 7th St., Suite 200, Coupeville, WA 98239
Current BOE page: 360-678-7991
BOE@islandcountywa.gov
Auditor Recording
Deeds, titles, liens, easements, recorded documents and certified copies.
1 NE 7th St., Coupeville, WA 98239
Recorded Documents: 360-240-5549
Recording processed Mon–Fri 8:00 a.m.–4:00 p.m.

Assessor script

“I am calling about Property ID [number]. I need help confirming the [owner / value / exemption / property characteristic] shown for assessment year [year].”

Treasurer script

“I am calling about Property ID [number] for tax year 2026. Please confirm the current balance, payment status and amount due if paid on [date].”

BOE script

“My Value Change Notice is dated [date] for parcel [number]. I need to confirm my filing deadline and whether my petition/evidence submission is complete.”

Official Island County Property Links

Use these after you understand which office owns the task. They are for the actual lookup, payment, appeal, GIS or recorded-document action.

Parcel Search

Official landing page for the Assessor & Treasurer property database.

Open Parcel Search

Property Tax Payment

Search by Property ID, owner name or address and make a one-time payment.

Search / Pay Taxes

Board of Equalization

Appeal forms, deadlines, evidence rules and hearing information.

Open BOE

Exemptions

Senior/disabled, current-use, deferral and related property-tax relief programs.

Review Exemptions

Recorded Documents

Search deeds, liens, easements and other Auditor-recorded instruments.

Open EagleWeb

Island County Property Search FAQs

What is the official Island County assessor property search?

The official Island County Parcel Search page leads to the combined Assessor & Treasurer PACS property database. It supports property, owner, address, ID, tax, valuation and related parcel research.

Can I search Island County property by address?

Yes. Use Property Address in the official PACS search. Island County’s search guide recommends beginning with the street name and using less information rather than entering a highly specific full address.

Can I search Island County property by owner name?

Yes. Use Owner Name in the Basic Search. If the expected owner does not appear, try a shorter name, trust, estate, LLC or prior-owner variation and confirm legal ownership through Auditor recorded documents.

What is the difference between Property ID and Geo ID?

Both identify property in the Island County system, but the official search guide says Property ID is the preferred account-number search when available. You do not need to enter both Property ID and Geo ID.

Why is the Island County Assessor & Treasurer search offline?

The direct PACS database can be temporarily unavailable for maintenance. During the August 14, 2026 verification it was returning an official maintenance page. Use the county Parcel Search landing page, Parcel Viewer or ICGeoMap as temporary alternatives and retry PACS later.

When are Island County property taxes due in 2026?

Island County lists the first-half property-tax payment due April 30 and the second-half payment due October 31. Tax statements are generally mailed during February.

How much does Island County charge for online property-tax payment?

The current Treasurer page lists a 2.6% fee for credit cards, Google Pay and Apple Pay, 0.95% for Visa debit and a $1.05 flat fee for e-check. Confirm the final processor fee before submitting payment.

How do I appeal my Island County assessed value?

File a complete petition with the Island County Board of Equalization by July 1 of the assessment year or within 30 calendar days after the Value Change Notice or other determination was mailed, whichever applicable date is later. Submit supporting evidence by the Board’s evidence deadline.

Where can I find an Island County parcel map?

Use the official Island County Parcel Viewer for current parcel-map research. ICGeoMap adds other county layers such as wells, water systems and seawater-intrusion information. GIS maps are not legal surveys.

Where can I find Island County deeds and recorded property documents?

Use the Island County Auditor Recording Department’s EagleWeb system. Search by document number, Grantor, Grantee, date range or other available criteria and verify the legal description before relying on a match.

Best Search Order for Island County Property Records

Start with the official Parcel Search, use the simplest address/owner/Property ID input, confirm the parcel and save its identifiers. Move to Parcel Viewer or ICGeoMap for geographic context, Treasurer for the actual tax payment, BOE for a timely valuation appeal and Auditor Recording for deeds or legal documents.

If the current PACS database is under maintenance, do not assume the property record has been removed. Use the official fallback tools and retry the Assessor & Treasurer database when service returns.

Property Search Smart Helper

Find the Right Property Record, Tax Bill, Deed or Assessor Search Route

Use this helper before searching county property records. It helps you choose the right office, prepare the right details, avoid wrong-office mistakes, and review property records safely.

Official-source focused Use county assessor, appraiser, auditor, tax collector, treasurer, recorder, clerk, GIS and appeal resources where available.
Not legal or tax advice Always confirm values, taxes, deeds, exemptions, appeals and deadlines with the official county office.
Works across states Designed for APN, PIN, parcel number, STRAP, folio, account number, GIS map and deed-record searches.

Property Search Route Finder

Choose what you have and what you want to find. The tool will suggest the best search route and common mistake to avoid.

Copied.

Parcel / APN / PIN Format Helper

Parcel numbers are formatted differently by county. Try these variations if your official search does not return results.

This tool does not send or store your entry. It only creates search-format ideas on this page.
Copied.

Assessor, Tax Collector, Recorder or GIS?

Select your issue and this tool will show the office that usually handles it.

Choose an option above
This finder helps prevent wrong-office mistakes. Exact office names vary by state and county.

Simple Property Tax Estimate Helper

This is a general estimate only. State and county tax rules differ, so always verify final bills with the official tax collector, treasurer or county tax office.

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Exemption / Appeal Readiness Checklist

Use this before applying for an exemption or challenging a value. Missing proof is one of the biggest reasons users waste time or miss deadlines.

Property Record Review Checklist

Review these fields before relying on any assessor, appraiser, auditor, property appraiser, tax or deed record.

Official-source and accuracy note: This helper is for educational use only. Property values, tax bills, deeds, exemptions, GIS boundaries and appeal deadlines can change. Always confirm final information with the official county assessor/appraiser/auditor, tax collector/treasurer, recorder/clerk, GIS office or appeal board.