Weld County Assessor Property Search 2026: Address & Owner

Weld County, Colorado • owner, address, parcel, map and tax lookup

Find the Correct Weld County Property Record

The official Weld County Property Portal lets you search property records for free by owner name, address, account number, subdivision, parcel number, section-township-range, API number or legal description.

Use this 2026 guide to search correctly, understand values and parcel fields, use map and comparable-sales tools, find tax bills and deeds, avoid the outdated property-card database, and follow the right appeal route for the current August 2026 stage.

Official search Free Owner, address, account, parcel, subdivision, STR, API and legal description.
Assessor protest Closed June 8 Special Notices of Value can have a separate 30-day appeal period.
Current CBOE deadline Sept. 15, 2026 For qualifying appeals after an Assessor Notice of Determination.
Senior exemption appeal Aug. 15, 2026 Current CBOE-listed deadline for senior property-tax exemption appeals.

Fast Answer: Which Weld County Property Tool Should You Use?

Use Property Data Search for owner, address, account, parcel, subdivision and legal-description research. Use Full Map Search for parcel location and map layers. Use the Treasurer for the actual property-tax bill, payment status and delinquency. Use Clerk & Recorder for deeds, liens and recorded documents. Use the County Board of Equalization only after an Assessor-level protest and Notice of Determination when the appeal is eligible.

Independent-site disclosure: AssessorPropertySearch.org is an informational guide and is not Weld County, the Weld County Assessor, Treasurer, Clerk & Recorder or Board of Equalization. Property searches, payments and official filings should be completed through the responsible county service.

Weld County Assessor vs Treasurer vs Clerk & Recorder

“Weld County tax assessor property search” combines several jobs that are handled by different offices. Decide what result you need before opening a portal.

A

Property record, owner or value

Use the Assessor Property Portal for ownership display, account and parcel identifiers, legal descriptions, valuation, buildings, tax districts, sales and property characteristics.

Official Weld County Property Portal Open Property Data Search
M

Parcel location or nearby sales

Use Full Map Search when address text is unclear, a parcel is rural, several tracts are involved or you need sales/map layers around a subject property.

Official Weld County property mapping Open Property Map
$

Tax bill, balance or payment

Use the Treasurer for tax statements, payment history, current/delinquent charges, special assessments, interest and online payment.

Official Weld County Treasurer Search Tax Accounts
D

Deed, lien, plat or recorded document

Use Clerk & Recorder Self-Service for the recorded document index and copies. The Assessor ownership field is not a substitute for title or deed research.

Official Weld County Recording Department Recorded Document Search

How to Search Weld County Property Records for Free

This sequence works whether you begin with a street address, owner name, tax notice, legal description or parcel identifier.

Open the official Property Portal

Start with Weld County Property Data Search rather than a paid property-report or people-search website.

Choose the strongest field you already have

Account number and parcel number usually create the cleanest match. Otherwise choose owner name, address, subdivision, section-township-range, API number or legal description.

Enter a simple search value

Use a portion of the address or a simple owner name first. Avoid filling several unrelated fields at once.

Verify the result before relying on it

Compare owner names, situs address, account number, parcel number, legal description and property type.

Open the Full Property Report

Review valuation, owner, building, tax district and recorded-document links rather than stopping at the first search-results row.

Save both account and parcel numbers

The account number is useful for Assessor/Treasurer work, while parcel and legal identifiers are especially useful for maps, deeds, rural tracts and recorded-document research.

What a Weld County Property Record Can Show

A current Property Portal result can connect assessment, ownership, buildings, tax districts, mapping and recorded-document research in one workflow.

Property information
What it helps you do
Important limitation
Account number
Match Assessor, Treasurer and appeal records.
Do not confuse it with the parcel number.
Owner information
See owner names carried in the Assessor database.
Not a legal title opinion.
Property / situs address
Identify the physical location.
Can differ from the owner mailing address.
Parcel number
GIS, land and legal-description matching.
Use recorded documents for legal ownership conclusions.
Valuation
Review actual and assessed values used for property-tax calculations.
The Assessor value is not the final amount of tax due.
Building details
Review improvement characteristics used in appraisal.
Report significant factual errors to the Assessor.
Tax districts and levies
See taxing-authority context and estimated future tax information.
Final mill levies are set by taxing authorities, not by the Assessor.
Recorded document links
Move from assessment data toward deed research.
Clerk & Recorder is the authoritative recorded-document route.
Notice of Valuation
Review assessment notice information when available.
Appeal deadlines are controlled by current statutory/notice rules.
Tax payment link
Move to Treasurer tax information.
Tax payments are not processed by the Assessor.

Do Not Use the Old Weld County Property Card Search for Current Data

Important: Weld County’s separate “Property Card Search” is a historical system. The county states those cards have not been updated since 2002.

If an old search result or third-party directory sends you to the Property Card Search, do not use that card to confirm a current owner, value, building characteristic or tax status.

Use old cards only for

Historical research when you specifically understand that the information can be more than two decades old.

Use current Property Portal for

Current owner display, valuation, building data, parcel information, map links, tax districts and other current assessment research.

How Weld County 2026 Property Values Become an Estimated Tax

Actual value, assessment rate and mill levy are separate parts of the calculation. A large actual-value change does not automatically equal the same percentage change in the final tax bill.

2026 property class
Current Weld County assessment rate
Calculation concept
Residential — school districts
7.05%
Actual value × school assessment rate × school mill levy.
Residential — other local government
6.8%
Actual value × local-government rate × applicable local mill levies.
Commercial
25%
Actual value × assessment rate × total applicable mill levy.
Agricultural
25%
Applied to the qualifying agricultural actual value.
Industrial
26%
Actual value × assessment rate × total mill levy.
Vacant land
26%
Actual value × assessment rate × total mill levy.
Do not treat the 2026 calculator as a final bill: Weld County says mill levies are set annually in December. The 2026 Tax Calculator is an estimate, useful for planning but not a substitute for the later official Treasurer bill.
Official Weld County 2026 estimator Open 2026 Tax Calculator

Weld County Tax Assessor Property Search: Tax Bill and Payment Help

The Assessor establishes value. The Treasurer receives property-tax payments and maintains the tax-account payment record.

Tax-year distinction: the February 28, April 30 and June 15 dates that occurred during calendar year 2026 were payment dates for taxes from the prior tax year. Do not confuse those payment deadlines with the 2026 assessment year or the May–June valuation appeal period.

2025 taxes payable in 2026

Payment option
2026 deadline
Current August status
First half
February 28, 2026
Past due if unpaid.
Full payment
April 30, 2026
Past due if unpaid.
Second half
June 15, 2026
Past due if unpaid.
Unpaid account in August 2026? Check the Treasurer account before sending money. Weld County’s delinquent-interest chart increases interest as payment gets later, and the correct amount depends on which payment option was missed.

Tax account search formatting

Tax search field
Official tip
Account number
Example R1234567. If you have an 8-digit version, the Treasurer instructs users to exclude the leading zero.
Owner name
Use last name and first initial, such as Smith H, or start with the surname.
Parcel number
Enter without dashes, such as 080331101004.
Situs address
The Treasurer search requires the street name when searching by physical address.
Wildcard
The Treasurer help page supports * as a wildcard when spelling is uncertain.

Payment rules worth knowing

  • Weld County does not accept partial property-tax payments.
  • If the total tax is $25 or less, the half-payment option does not apply.
  • Electronic check payment is currently free.
  • Visa debit at the office is currently listed at a $4 flat fee.
  • Other debit/credit payments can carry a third-party processing fee.
  • Mail payments should include the appropriate payment coupon for each property.
  • The drop box accepts check payments; do not place cash or tax-lien redemption payments in it.
  • Tax-lien redemption payments have separate rules and postmarks are not accepted.

Mortgage escrow warning

Weld County says the Treasurer mails the tax notice to the owner of record. The Treasurer does not send the mortgage company a separate property-tax notice. Mortgage companies generally research the accounts they are responsible for.

Escrow check: if you are unsure whether the lender will pay, send the lender a copy of the tax notice when requested, ask for the scheduled payment date, then verify the actual payment in the Treasurer account.
Official Weld County Treasurer

Weld County Property Appeal Status — August 2026

The correct appeal path now depends on what notice you received and whether you filed during the original Assessor protest period.

Regular Assessor protest

Closed. The 2026 real-property filing period ran from May 1 through June 8. Weld County states that late regular real-property appeals cannot be considered.

Notice of Determination received?

If you timely protested and disagree with the Assessor’s determination, the next route is the Weld County Board of Equalization.

Special Notice of Value?

The county appeal portal states a Special Notice of Value can be appealed within 30 days from the date at the top of that notice. Follow the notice-specific instructions.

Current CBOE deadlines

Appeal type
2026 deadline
What to do
Real property account
September 15, 2026
File only after the applicable Assessor determination; keep proof of timely submission.
Personal property / oil & gas / producing mine
September 15, 2026
Use the applicable written CBOE route.
Senior property-tax exemption appeal
August 15, 2026
Contact the CBOE immediately if you have a qualifying denial or appeal issue.
No telephone CBOE appeals: Weld County says Board of Equalization appeals must be in writing. Late appeals cannot be considered.

CBOE filing methods

  • Online through the CBOE Property Appeal Portal.
  • Mail to 1400 North 17th Avenue, Greeley, CO 80631.
  • Hand-deliver to the same address.
  • Fax to 970-304-6433.
  • Email to weld-cboe@weld.gov.
  • Include the signed and dated Notice of Determination or a signed letter containing the required property/contact details and reason for appeal.
Official Weld County Board of Equalization Review Current CBOE Appeal

What Evidence Helps a Weld County Value Appeal?

The county’s Real Property Questionnaire separates evidence by valuation method. Use the part that actually fits the property.

Market approach

  • Comparable properties from the correct base period.
  • Sale date, property address and sale price.
  • Differences between each comparable and the subject.
  • Your final opinion of actual value.
  • An appraisal or written estimate when available and relevant.

Cost approach

Non-residential property only on the questionnaire.

  • Year built and builder.
  • Original construction cost.
  • Changes made before January 1.
  • Condition compared with age.
  • Replacement cost and depreciation.

Income approach

Non-residential property only on the questionnaire.

  • Rental and expense operating statements.
  • Square-foot rental rates.
  • Rent and lease schedule.
  • Comparable rents when known.
  • Income-approach appraisal when available.
Evidence-date mistake: a 2025 or 2026 appraisal dispute is not evaluated using every recent sale you can find. Weld County states that its current general-reappraisal value is based on the June 30, 2024 appraisal date and the applicable 2023 through first-half-2024 market period.
Purchased after June 30, 2024? Weld County says a purchase or appraisal occurring after that date cannot be used to change the 2025–2026 valuation merely because it is newer. The appeal must be analyzed under the statutory valuation period.
Official Weld County Real Property Questionnaire PDF Open Real Property Questionnaire

Weld County Senior and Disabled Veteran Property Tax Exemptions

Colorado does not provide every homeowner a general homestead exemption. Weld County’s major homeowner programs have specific age, disability, ownership and occupancy rules.

Program
Benefit
Key 2026 rule / status
Senior Property Tax Exemption
50% of the first $200,000 of actual value is exempt for qualifying applicants.
General application deadline was July 15. Applicant generally must be 65 by January 1 and satisfy the 10-year ownership/occupancy rules or a qualifying surviving-spouse rule.
Portable Senior Classification
A separate senior-primary-residence classification for qualifying prior senior-exemption recipients who relocated within Colorado.
Program is approved for tax years 2025 and 2026; application deadline was March 15.
Disabled Veteran Exemption
50% of the first $200,000 of actual value of the qualifying primary residence is exempt.
Application deadline was July 1. Qualifying veterans include specified 100% permanently disabled or individual-unemployability VA statuses and must satisfy ownership/occupancy rules.
Gold Star / qualifying surviving spouse
Can qualify under specific surviving-spouse rules.
Remarriage, ownership, occupancy and service/death requirements are program-specific.
Current August 2026 senior appeal deadline: Weld County’s CBOE page lists August 15, 2026 as the deadline for a senior property-tax exemption appeal.
Official Weld County exemptions Review Exemption Programs

Weld County Property Records: Deeds, Liens, Plats and Recorded Documents

The Clerk & Recorder’s Recording Department preserves Weld County recorded documents from 1865 to the present, with most documents available electronically.

Search the index for free

The county says its Self-Service site allows online searching of the recorded-document index for free. Search name variations when a deed, trust or business name does not appear exactly as expected.

Document images and copies can cost money

Viewing the index is different from buying document images or certified copies. Use the current fee schedule before ordering.

Current recorded-document copy fees

Copy
Current fee
Regular copy in office / by mail
$0.25 per page
Regular online copy
$0.50 first page + $0.25 each additional page per document
Certified in office / by mail
$0.25 per page + $1 certification per document
Certified online copy
$0.50 first page + $0.25 each additional page + $1 certification per document
Recording is not legal validation: the Clerk & Recorder explains that accepting a document for recording does not make the document legal or authentic, and staff cannot tell you which legal document you need or how to complete it.
Official Weld County Recording Department

Owner Name, Mailing Address or Property Data Wrong? Use This Route

Problem
Start with
What to know
Owner name is wrong after a transfer
Clerk & Recorder → Assessor
Weld County says a name change is made through a deed; the Assessor updates the name after the deed is recorded.
Mailing address is wrong
Assessor
Use the county’s official mailing-address change process rather than assuming a Treasurer payment changes Assessor records.
Building details are wrong
Assessor
Prepare account/parcel numbers plus photos, measurements or supporting records showing the factual error.
Tax payment did not post
Treasurer
Prepare the account number, payment date, amount, method and transaction proof.
Deed, lien or recorded document question
Clerk & Recorder
Use recorded-document search, not the Assessor ownership display.
Boundary or easement disagreement
Recorded documents + qualified survey/title/legal help
The Property Portal map is not a legal boundary determination.

Common Weld County Property Search Problems and Fixes

Problem
Likely reason
Best next step
Address gives no result
Too much formatting or an unusual rural/situs address.
Search a portion of the address, then use map search.
Owner name does not appear
Spelling, legal entity, trust/estate name or recent deed timing.
Try a shorter owner name and verify the recorded deed when timing matters.
Too many owner matches
Common surname or business wording.
Confirm by property address, account number, parcel or map.
Parcel number search fails
Incorrect formatting or wrong identifier.
Use at least the first six parcel digits in Property Portal; Treasurer parcel searches use the tax-site format.
Tax account search fails
Leading zero, owner-name format or parcel formatting.
Follow the Treasurer search tips: R-format account, last name/first initial or parcel without dashes.
Property card looks outdated
You opened the historical Property Card Search.
Stop using it for current data; the county says those cards have not been updated since 2002.
Tax bill seems too high
Value, assessment rate and mill levy are different parts of the calculation.
Check Assessor value/classification first, then Treasurer charges and applicable tax districts.
Recent purchase price is lower than Assessor value
The 2025–2026 valuation date is June 30, 2024.
Do not assume a later sale controls the current appraisal cycle.
Regular protest window is closed
June 8 has passed.
Check whether you have a Notice of Determination, Special Notice of Value or another notice carrying a separate appeal right.
Map line conflicts with deed/fence
GIS is reference data.
Use recorded documents and qualified survey/title help for legal boundaries.

Weld County Property Offices, Phone Numbers and Call Scripts

Bring or state the account number and parcel number first whenever possible.

Office
Use it for
Current contact
Weld County Assessor
Property data, owner/address search, values, classification, exemptions, protests and sales.
1400 N 17th Ave, Greeley, CO 80631
970-400-3650 / 720-652-4255
Mon–Fri 7:30 a.m.–4:30 p.m.
Weld County Treasurer
Tax bills, payments, delinquent interest and tax-account history.
1400 N 17th Ave, Greeley, CO 80631
970-400-3290
Mon–Fri 7:30 a.m.–4:30 p.m.
Clerk & Recorder — Recording
Deeds, liens, plats, public recordings and document copies.
1250 H Street, Greeley, CO 80631
970-304-6530
Mon–Fri 8:00 a.m.–5:00 p.m.
County Board of Equalization
Eligible written appeal after the Assessor’s Notice of Determination.
1400 N 17th Ave, Greeley, CO 80631
970-400-3650
weld-cboe@weld.gov

Property record call

“I am calling about account [number] / parcel [number]. I need help confirming the [owner / address / classification / property characteristic / value] currently shown in Property Portal.”

Tax payment call

“I am calling about Treasurer account [number]. Please confirm the current balance, delinquent interest if any, and whether my payment dated [date] has posted.”

CBOE appeal call

“I timely appealed account [number] to the Assessor and received my Notice of Determination on [date]. I need to confirm the current CBOE submission requirement before the September 15 deadline.”
Appraiser-at-the-door check: Weld County says field appraisers may visit properties as part of appraisal work. To verify an appraiser’s credentials, call 970-400-3650 or 720-652-4255.

Before You Rely on a Weld County Property Record

  • Confirm the owner and situs address belong to the property you intended to search.
  • Save both account and parcel numbers.
  • Check whether you opened the current Property Portal instead of the pre-2002 historical property-card system.
  • Read the correct valuation year and classification.
  • Use the current 2025–2026 base period when reviewing comparable sales.
  • Use the Treasurer—not the Assessor—to confirm a tax payment.
  • Verify a recent ownership transfer through recorded documents when timing matters.
  • Do not treat GIS parcel lines as a legal survey.
  • Check whether an appeal deadline belongs to the original Assessor protest, a Special Notice or the CBOE stage.
  • Keep official submission/payment confirmation for any action with a deadline.

Official Weld County Property Links by Task

The article above explains each workflow. Use these pages when you are ready to perform the official lookup, payment, document search or appeal.

Property Data Search

Owner, address, account, subdivision, parcel, STR, API and legal-description search.

Open Property Portal

Property Map

Parcel location, map layers and visual property research.

Open Map Search

Tax Search

Current and delinquent charges, payments, statements and Treasurer records.

Open Tax Search

Comparable Sales

Find nearby sales for current appraisal research and valuation evidence.

Open Sales Search

CBOE Appeal

Current written appeal route after an eligible Assessor determination.

Review CBOE Deadline

Weld County Assessor Property Search FAQs

What is the official Weld County assessor property search?

The official Weld County Property Portal is the Property Data Search at apps.weld.gov/propertyportal. It supports free searches by account number, owner name, address, subdivision, parcel number, section-township-range, API number and legal description.

Can I search Weld County property records by address for free?

Yes. Use the official Property Portal address search. Weld County allows a portion of the address, so if the full address fails, shorten it to the house number and street name or another distinctive portion.

Can I search Weld County property records by owner name for free?

Yes. The official Property Portal includes an owner-name search at no charge. Try the legal owner name or a simpler surname/business fragment, then verify the result with the address, account number and parcel number.

How do I search a Weld County parcel number?

Use the Property Portal parcel search. The county help page says you can enter at least the first six digits of the parcel number. Once the correct property opens, save the complete parcel and account numbers for later research.

Where is the Weld County property map?

Use Weld County Property Map Search or open a property in Property Data Search and select Full Map Search. For comparable-sales research, the Assessor FAQ instructs users to open Tools, choose Layers, select Sales and then use the Legend to interpret sale-year colors.

Are Weld County Property Cards current?

No. Weld County explicitly states that its separate historical Property Card Search has not been updated since 2002. Use the current Property Portal for present-day owner, value and property information.

When was the 2026 Weld County real-property protest deadline?

The regular Assessor-level real-property protest period ran from May 1 through June 8, 2026. That regular period is closed. A Special Notice of Value can have a separate 30-day appeal period, and qualifying owners who already appealed may have a County Board of Equalization deadline.

What is the Weld County CBOE appeal deadline in 2026?

Weld County currently lists September 15, 2026 as the real-property account appeal deadline to the County Board of Equalization after the applicable Assessor determination. CBOE appeals must be in writing and late appeals cannot be considered.

Where do I pay Weld County property taxes?

Use the official Weld County Treasurer tax website at weldtax.com. The Assessor determines value but does not collect the tax. The Treasurer account can show payment records, current and delinquent charges, interest and special assessments.

Where do I find Weld County deeds and recorded property documents?

Use the Weld County Clerk & Recorder Recording Department and its Self-Service document search. Recorded documents date from 1865 to the present. The index can be searched online, while document images or certified copies can involve fees.

Best Search Order for Weld County

Start with the free Property Portal, use the simplest strong identifier, verify the parcel and save both account and parcel numbers. Move to Full Map Search for geography and sales, the Treasurer for tax payment, and Clerk & Recorder for deed-level research.

For a value dispute, use the current notice and appeal stage—not an old generic May deadline. As of August 2026 the regular Assessor protest period is over, while eligible CBOE appeals have their own September deadline.

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.

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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.
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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.