Adams County Property Tax Records
Adams County property tax records are maintained by the Assessor's Office in Ritzville and are available through the county's TaxSifter online portal. You can search parcel data, assessed values, ownership history, and tax account details for properties across this rural eastern Washington county. Whether you need current valuation figures or want to review prior-year tax information, this page explains how to find what you need and who to contact at the county level.
Adams County Overview
Adams County Assessor Property Tax Records
The Adams County Assessor's Office is the primary source for property tax records in the county. Assessor Veronica Rodriguez and her staff maintain valuations and ownership data for all taxable real and personal property. The office is located at the Adams County Courthouse in Ritzville. You can reach them by phone at 509-659-3203 or by email at veronicar@co.adams.wa.us. Office hours run Monday through Friday from 8:30 AM to 4:30 PM.
Adams County uses the TaxSifter online portal to provide public access to property tax and parcel data. This system, powered by Thomson Reuters through PublicAccessNow, lets you search by parcel number, address, or owner name. Results include current market value, land value, improvement value, and permanent-crop value. Ownership details show the owner name, mailing address, and percentage ownership. Sales history, building permits, and valuation history are also available for most parcels.
| Office | Adams County Assessor's Office |
|---|---|
| Address | 210 W. Broadway Ritzville, WA 99169 |
| Phone | 509-659-3203 |
| Fax | 509-659-3206 |
| Hours | Monday through Friday, 8:30 AM to 4:30 PM |
| Online Search | adamswa-taxsifter.publicaccessnow.com |
Search Adams County Property Tax Records Online
The county's TaxSifter portal is the fastest way to look up Adams County property tax records. You do not need to create an account or pay a fee. Just go to adamswa-taxsifter.publicaccessnow.com and enter a parcel number, property address, or owner name. The system pulls current and past assessment data right away.
The Washington State Department of Revenue reviewed Adams County's assessment practices in detail. Per that review, Adams County has 13,112 real-property parcels and 1,265 personal-property accounts with a total assessed value of approximately $3.16 billion. Real property is valued every year based on sales analysis. Physical inspections are required at least once every six years under state law. Business personal property is valued annually based on the depreciated cost of assets reported by business owners. The tax roll is delivered to the County Treasurer by January 15 each year. You can view the Washington State Department of Revenue property tax page for statewide context on how assessments work.
The county also offers MapSifter, an interactive GIS tool that displays parcel boundaries on aerial photography. It is searchable by parcel number, address, or owner name. MapSifter overlays section-township-range lines and shows spatial relationships between parcels. Users must accept a terms-of-service disclaimer before accessing the map layers. This tool is useful for viewing neighboring parcels and understanding a property's physical location in Adams County.
Note: Adams County does not currently offer a comprehensive free online recorded-document search. Most recorded documents must be reviewed in person or by formal request through the Auditor's Office.
How Adams County Property Tax Assessment Works
Washington State law requires all property to be assessed at 100% of fair market value. This rule is set out under RCW 84.40, which governs property listing and valuation across the state. Adams County follows these rules and conducts annual revaluation based on real estate sales data. The Assessor uses mass-appraisal methods to compare properties of similar size, use, and location in order to set values that reflect what the market would pay.
The DOR review recommended that Adams County develop stronger mass-appraisal valuation practices and an appraiser procedures manual. These steps help ensure that values stay consistent and fair across the county's parcels. Agricultural land is common in Adams County and may be assessed under current-use classifications if eligible. The Assessor calculates levy rates for taxing districts using the lesser of the budget requested or the statutory levy limits. These rates vary by tax code area depending on which school districts, fire districts, and other local taxing authorities cover each parcel.
The state image below from the Washington Department of Revenue property tax portal shows the statewide resources available to property owners.
The DOR site provides guidance on levy limits, exemption programs, and how assessed values are used to set tax rates across all Washington counties including Adams.
Property Tax Payment in Adams County
The Adams County Treasurer's Office handles property tax billing and collection. The Treasurer is located at the same courthouse address as the Assessor: 210 W. Broadway, Ritzville, WA 99169. The phone number for the Treasurer's Office is 509-659-3567.
Washington law sets the standard payment schedule for all counties. Under RCW 84.56, if your total tax bill is more than $50, you can pay in two halves. The first half is due April 30. The second half is due October 31. If the total bill is $50 or less, full payment is due by April 30. Missing these dates triggers interest and penalties under the same statute. Failure to receive a tax statement does not excuse late payment under Washington law.
If taxes go unpaid, the county begins foreclosure proceedings under RCW 84.64. When real property taxes become three years delinquent, the Treasurer may start the legal process to collect. Interest accrues on delinquent amounts until the full balance is paid. Contact the Treasurer at 509-659-3567 to get a current payoff amount before making a late payment.
Tax Exemptions and Relief Programs
Adams County residents may qualify for property tax exemption programs administered by the Assessor's Office. Washington State's senior citizen and disabled persons exemption is one of the most common programs. It reduces the assessed value used to calculate taxes for qualifying homeowners. To qualify, you must own and occupy your home as your primary residence and meet the income threshold set by state law.
Other exemptions may apply to farm and agricultural land, open space, timber land, and historically significant property. The state's exemptions and deferrals page maintained by the Washington Department of Revenue lists all current programs and income limits. You apply through the Adams County Assessor's Office. Bring proof of age, income, and ownership to the office at 210 W. Broadway in Ritzville.
The state image below from the DOR exemptions page shows the types of relief programs available statewide.
These programs apply in Adams County and are administered locally through the Assessor. Contact the office at 509-659-3203 to ask about eligibility.
Appealing Your Adams County Property Tax Assessment
If you disagree with your assessed value, you have the right to appeal. Start by contacting the Adams County Assessor's Office to discuss how your value was set. Sometimes a simple review turns up an error in the property data, like a wrong square footage or an improvement that was counted twice.
If you still disagree after talking with the Assessor, you can file a formal appeal with the county Board of Equalization. You need to file before the deadline on your Notice of Value. Bring comparable sales data or other evidence that supports a lower value. If the Board's decision still does not satisfy you, the next step is the Washington State Board of Tax Appeals. That board handles appeals from county decisions across the state.
Note: You cannot appeal the tax rate itself, only the assessed value. Levy rates are set by taxing districts and are outside the scope of the Board of Equalization.
Recorded Documents and the Adams County Auditor
The Adams County Auditor's Office serves as the county recorder for land-related documents. This includes deeds, mortgages, liens, easements, and plat maps. The Auditor's Office is located at 210 W. Broadway, Ritzville, WA 99169 and can be reached at 509-659-3236. Office hours are Monday through Friday, 8:30 AM to 4:30 PM.
Recorded documents are a key part of understanding the full history of any parcel in Adams County. When you look up a property in TaxSifter, the sales history section shows sale dates, document numbers, grantor and grantee names, and sale prices. If you need the underlying recorded deed or other document, you will need to contact the Auditor's Office directly. The county does not currently provide a free online recorded-document image search. Requests can be made in person during office hours. All records are subject to Washington's Public Records Act under RCW 42.56 and must be made available upon request.
If you need to verify county contacts, the Washington Department of Revenue maintains a list of all county assessor and treasurer offices at propertytax.dor.wa.gov/county-contacts.
Cities in Adams County
Adams County includes the city of Ritzville (county seat) along with smaller communities such as Othello, Lind, Hatton, Benge, and Washtucna. None of these cities currently meet the population threshold for individual city pages in this directory. All property tax records for parcels within Adams County are handled through the Adams County Assessor and Treasurer in Ritzville regardless of which city or town the property is located in.
Nearby Counties
These counties border Adams County in eastern Washington. Each has its own assessor and treasurer handling property tax records.