WASHINGTON STATE · PARCEL RECORDS · PROPERTY VALUES · GIS MAPS
Washington Parcel Search: Find Property Records Through the Right County
Looking for a house, vacant lot or property owner in Washington? The most reliable place to begin is the county assessor’s property database. Washington has 39 counties, and each maintains its own property assessment records.
There is also statewide parcel GIS information, but it does not replace the county’s official assessment and tax systems. If you need a current property value, tax bill or appeal information, knowing which county handles the parcel will save you time.
How to search Washington property records
There are two sensible ways to begin: use your county’s property search if you know the jurisdiction, or use a statewide parcel GIS resource to identify where a parcel is located.
Official parcel-search tools for major Washington counties
The interfaces differ by county. Below are verified government entry points that help you avoid outdated real-estate websites and unofficial property databases.
County |
Official property search |
What you can find |
|---|---|---|
King County |
Search by address or parcel number; access the eReal Property Report and development-related district information. |
|
Pierce County |
Assessor-Treasurer Information Portal (ATIP), property values, taxes and comparable sales. |
|
Snohomish County |
Parcel ID, address, owner, market value, taxpayer and links to detailed property accounts. |
|
Other Washington counties |
Direct access to the responsible county for Spokane, Clark, Thurston, Whatcom, Kitsap, Yakima and other counties. |
King County: use Parcel Viewer to reach eReal Property
King County’s Parcel Viewer is useful because it connects the map to the Assessor’s property report. You do not need to guess which county database contains the detailed assessment.
- Open the King County Parcel Viewer.
- Search by property address or parcel number, or select the parcel on the map.
- Confirm the parcel outline and address.
- Choose the link to the Assessor’s eReal Property Report.
- Review the available assessment and parcel information.
- For zoning, land-use context and development information, open the Districts and Development Conditions report.
Pierce County: Assessor-Treasurer information in one place
Pierce County uses an Assessor-Treasurer office and provides parcel, sales and tax information through its official property resources.
- Open Pierce County Parcel & Property Information.
- Choose the Assessor-Treasurer Information Portal.
- Search the parcel using the available identifier.
- Review property values, sales and tax-account information.
- Use the county’s recorded-document resources if you need a deed rather than an assessment.
Snohomish County: SCOPI and Property Account Summary
SCOPI stands for Snohomish County Online Property Information. It helps you move from a map to detailed valuation and ownership records.
- Open the SCOPI information page and launch the interactive map.
- Locate and select the property.
- Review the initial parcel ID, address and owner information.
- Open the additional results for market value, gross acreage and tax code area where available.
- Use Property Account Summary for sales history, tax history, legal descriptions and structure details.
Washington GIS parcel maps and statewide geographic data
Washington has statewide parcel geospatial data, but its availability and update timing differ from a live county assessor search.
Best for researching one property, surrounding roads, parcel outlines and county-maintained layers.
Provides statewide geospatial datasets and access to applications published by Washington agencies.
Standardized tax-parcel information from counties with available digital parcel data.
What is included in the statewide parcel dataset?
The Washington State Parcels Project provides standardized tax-parcel information where county digital records are available. Attributes may include:
- Original county parcel identifier
- Owner or taxpayer information
- Mailing or situs address
- Land-use code
- Land and improvement values
- Parcel boundary geometry
- Links to county assessment resources where available
The statewide parcel layer above is a GIS data service intended for mapping and data access, not necessarily a simple consumer search box. For everyday address lookups, the appropriate county map is usually easier.
What a Washington property record tells you
Before comparing values or paying taxes, make sure the record describes the correct property.
Record field |
Why it matters |
What to verify |
|---|---|---|
Parcel/account number |
Identifies the property in county systems. |
Keep the exact number, including any leading zeros. |
Situs address |
Physical property location. |
Do not confuse it with the owner’s mailing address. |
Taxpayer or owner name |
Helps associate the record with a person or entity. |
Check recorded documents for legally reliable ownership information. |
Land description |
Identifies the tract and its characteristics. |
Compare acreage, subdivision, lot or legal-description references. |
Improvements |
Records structures and features used in appraisal. |
Look for errors in building size, use, condition or major features. |
Market/assessed value |
Establishes the property’s taxable appraisal basis. |
Check the assessment year and tax-payable year. |
Tax code area |
Identifies the combination of applicable taxing districts. |
Use it to understand why two properties may have different rates. |
Sales information |
May provide useful valuation context. |
Check whether the transaction is genuinely comparable. |
Parcel numbers, owner names and rural property searches
Washington counties do not all display parcel identifiers in the same format. The record may call the identifier a parcel number, property account, tax account or property ID.
How Washington property assessment values work
Washington law generally requires county assessors to appraise real property at 100% of its true and fair market value. Assessors review and update values annually.
The value is based on the relevant assessment date, ordinarily January 1. It may be determined using comparable sales, cost information or income-based appraisal methods depending on the property type.
Market value is not the same as a tax bill
A home with a $600,000 assessed value does not owe $600,000 in taxes. The tax is calculated using the applicable combined levy rates and any lawful exemptions or special assessments.
Why your value can change
- Comparable property sales indicate market movement.
- Building characteristics or condition information changes.
- New construction, additions or improvements are assessed.
- A parcel is subdivided or its legally recognized use changes.
- The assessor corrects previously inaccurate property details.
How to estimate a Washington property-tax bill
Washington tax rates are generally expressed in dollars per $1,000 of taxable assessed value. Your total rate depends on the property’s taxing districts.
Example for a $600,000 property
- Assessed property value: $600,000.
- Example total levy rate: $9.50 per $1,000.
- $600,000 ÷ 1,000 = 600.
- 600 × $9.50 = $5,700 estimated tax before applicable reductions, special assessments or other charges.
If two similar homes have the same assessed value but different tax bills, they may belong to different tax code areas or have different exemptions and special assessments.
Washington property-tax payment deadlines for 2026
Property taxes are paid to the county Treasurer, not the Washington Department of Revenue.
Payment |
Normal deadline |
Important detail |
|---|---|---|
First installment |
April 30 |
For accounts eligible for installment payments, the first half must generally be paid by this date. |
Second installment |
October 31 |
Second-half payments are generally due by this date when the first installment was paid properly. |
Late payment |
After the applicable due date |
Delinquency can result in interest and statutory penalties depending on the property and circumstances. |
How to check the current balance
How to appeal a Washington property assessment
Finding an unexpected property value can be stressful, especially when the increase is large. Before filing an appeal, compare the record’s property facts and relevant market evidence. Washington appeals focus on whether the assessor’s value reflects true and fair market value.
Washington assessment appeal deadlines
A taxpayer generally must file a completed petition with the county Board of Equalization by July 1 of the assessment year or within 30 days after the assessor mails the value-change notice, whichever is later.
Some counties adopt a longer notice-based filing period of up to 60 days. Check your county’s exact rules and the date printed on the notice.
What makes a stronger appeal?
- Comparable sales near the relevant January 1 valuation date.
- Evidence that the assessor used incorrect building dimensions or features.
- Photographs showing damage or condition problems affecting value.
- An appraisal supporting a different market value.
- Facts showing a purported comparable property is meaningfully different.
Washington homeowner property-tax exemptions and deferrals
Some Washington homeowners qualify for tax relief without changing the home’s market appraisal. Eligibility can depend on age, disability, veteran status, ownership, primary residence and combined disposable income.
Qualifying homeowners may receive a reduction of property tax. Applicants must meet residence, income and age/disability conditions.
Certain veterans with qualifying service-connected disability evaluations may be eligible under the same broad exemption program.
Eligible homeowners may defer qualifying taxes. Deferred amounts generally remain obligations secured by the property rather than disappearing.
A separate valuation and tax adjustment process may apply when property is destroyed or significantly damaged.
Who may qualify for the senior/disability exemption?
Washington’s official eligibility rules include qualifying applicants who own and occupy a primary residence, meet county-specific income limits, and meet an applicable age, disability, veteran or surviving-spouse/domestic-partner condition.
One common age qualification is being 61 or older by December 31 of the assessment year. Other qualifying routes may apply.
How to apply
- Open the state Property Tax Exemptions and Deferrals page.
- Identify the exemption or deferral that matches your circumstances.
- Check the applicable tax-year and county income thresholds.
- Obtain the application and income worksheet.
- Gather any required proof of age, disability, ownership and residence.
- Submit the application to the county Assessor following local instructions.
Farm, forest and open-space parcels may use current-use valuation
Not all Washington land is valued strictly according to its potential development price. Qualifying farm, agricultural, timber and open-space properties can receive special current-use treatment under applicable programs.
The Open Space Taxation Act allows eligible land to be valued based on its qualifying current use rather than its highest and best potential use.
Find recorded deeds separately from parcel assessments
A county assessor record is not a substitute for a title search. In Washington, the county Auditor generally maintains recorded real-property documents, while the assessor handles valuation information.
Common Washington parcel-search problems
Washington county Assessor and Treasurer contact resources
Use the Washington Department of Revenue’s official directory to find the current county office website. From there, check the office’s contact page for its phone number, physical address and office hours.
Your question |
Contact |
|---|---|
Current property value |
County Assessor |
Building or acreage error |
County Assessor / Real Property Appraisal |
GIS map or address correction |
County GIS or responsible addressing agency |
Tax statement and payment |
County Treasurer |
Recorded deed or plat |
County Auditor / Recording Division |
Assessment appeal |
County Board of Equalization |
Senior exemption application |
County Assessor |
Statewide tax guidance |
Washington Department of Revenue |
Washington parcel search FAQs
1. Is there one statewide Washington parcel-search website?
Washington provides statewide parcel GIS datasets, but property assessments and tax accounts are maintained by 39 county governments. The most reliable current valuation search is generally the appropriate county Assessor’s system.
2. Can I search Washington properties by owner name?
Many county property databases support owner-name searches, and statewide parcel data may include owner or taxpayer fields. Search features and data freshness vary by county.
3. Where can I find my Washington parcel number?
Check the county tax statement, Assessor property record or GIS parcel detail. The identifier may be called a parcel number, tax account number or property ID.
4. Are Washington homes assessed at full market value?
Washington law generally requires real property to be appraised at 100% of its true and fair market value. Assessors update values annually based on applicable valuation rules.
5. How can I find a Washington GIS parcel map?
Use the relevant county’s GIS or parcel viewer. Washington’s Geospatial Open Data Portal also provides statewide geographic resources, including access to tax-parcel datasets.
6. When are Washington property taxes due?
For qualifying installment accounts, the normal first-half deadline is April 30 and the second-half deadline is October 31. Confirm exact payment acceptance rules and your current tax balance with the county Treasurer.
7. How do I appeal my Washington assessed value?
File a completed valuation petition with the county Board of Equalization by July 1 of the assessment year or within the applicable 30-day or county-authorized 60-day period after the value notice, whichever deadline is later.
8. Who collects property taxes in Washington?
County Treasurers collect property taxes. County Assessors establish property values, and the state Department of Revenue provides oversight and guidance rather than collecting ordinary county property-tax bills.
9. Are there Washington property-tax exemptions for seniors or people with disabilities?
Yes. Qualifying homeowners may receive exemptions or deferrals based on age, disability, veteran status, primary residence and county-specific income requirements. Applications are generally handled through the county Assessor.
10. Can a Washington GIS map prove my legal property boundaries?
No. Parcel GIS maps are useful for locating and researching property but do not replace recorded documents, title examination or a professional boundary survey.
Official Washington property and GIS resources
- Washington County Assessor and Treasurer Websites — county-specific government links.
- Washington Property Tax Overview — assessment, collection and relief guidance.
- How Residential Property Is Valued — fair-market-value appraisal rules.
- County Property Tax Ratios — including 2025 ratios for 2026 taxes.
- Washington Geospatial Open Data Portal — statewide GIS datasets.
- Washington Statewide Parcels GIS Layer — standardized parcel information.
- Pay Property Tax or Appeal an Assessment — official Treasurer and appeal resources.
- Real Property Valuation Appeal Petition — state-prescribed Board of Equalization form.
- Washington Exemptions and Deferrals — homeowner assistance programs.
- Open Space Taxation Act — current-use property valuation.
Government resources and guidance reviewed for the 2026 property-tax context. Live parcel data, office information and payment amounts should always be confirmed in the relevant county system.
Independent information notice: CountyAuditors.org is not the Washington Department of Revenue or a county government office. Property ownership data, valuation dates, tax balances, GIS boundaries, deadlines and program eligibility can change. Confirm legally important information with the responsible government office.
Khushboo Bobade is the editor and digital publisher of CountyAuditors.org. She oversees the research and editorial process for the website, ensuring that information about county auditor offices, property records, and government resources is accurate, verified, and easy for visitors to understand.
10 Ohio Property Tax Calculators & Auditor Tools
Built specifically for Ohio's 35% assessment ratio, current DTE forms, and 2026 Homestead, Owner-Occupancy, CAUV, Conveyance Fee, and Board of Revision rules. Every number reflects verified Ohio Department of Taxation amounts.
Annual Tax Bill Estimator
OHIOApplies Ohio's 35% assessment ratio plus your county's effective millage tier — the actual math your auditor uses.
Homestead Reduction Calculator
DTE 105A2026 Ohio Homestead: $29,000 general or $58,000 enhanced (100% disabled vet, KIA spouse). OAGI under $41,000 required for non-veteran applicants.
Owner-Occupancy & Non-Business Credits
DTE 105CEvery Ohio owner-occupied home qualifies for the 2.5% Owner-Occupancy Credit plus the automatic 10% Non-Business Credit. Most owners don't realize these stack.
Conveyance Fee Calculator
ORC 322When you sell or transfer Ohio property, the auditor collects $1 state + up to $3 county per $1,000, plus $0.50 per parcel. Counties choose their rate.
CAUV Agricultural Savings
DTE 109Ohio's Current Agricultural Use Value cuts taxable value dramatically for farmland (10+ acres, or smaller with $2,500+ annual gross income).
Mill Rate Converter
Ohio tax rates appear three ways on auditor sites: mills, percent, or dollars per $1,000. Convert between them instantly.
Parcel Number Cleaner
Ohio's 88 counties each format parcels differently — Franklin uses 010-123456-00, Cuyahoga uses 001-23-456, Hamilton uses 100-0001-0001-00. Auto-detects.
35% Ratio Sanity Check
Ohio law sets taxable value at 35% of market value. If yours is significantly higher, you're a strong BOR appeal candidate.
BOR Appeal Savings
DTE 1A successful Board of Revision complaint typically cuts your value 10–20%. Filing is free and stays in effect until the next reappraisal.
BOR Deadline Countdown
MAR 31Ohio's statutory Board of Revision filing deadline is March 31 for the prior tax year. Miss it and you wait until next year — no extensions.
Verify with the official Ohio source
These calculators use the verified 2026 Ohio Department of Taxation amounts and statutory rules. For your exact bill, exemption status, and county-specific deadlines, always confirm with your county auditor and the Ohio Revised Code:
Estimates use Ohio's 35% statutory assessment ratio and effective tax rate tiers averaged across major Ohio counties. Your actual bill depends on local school levies, voted millage, inside vs. outside millage splits, House Bill 920 reduction factors (HB 920), and special assessments. The 2026 Homestead general amount ($29,000) and enhanced amount ($58,000) reflect HB 187 inflation indexing — your county auditor's office may show slightly different transitional figures. Nothing here is legal or tax advice. CountyAuditors.org is an independent informational directory, not affiliated with any county government.