Asotin County, WashingtonProperty records & tax offices

Find the right property record

Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.

Tax bills & filing dates

These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.

Tax bill mailing
February 17, 2026; Asotin County states the 2026 tax statements were mailed February 17.
Payment deadline
April 30, 2026 for the first half or full amount; October 31, 2026 for the second half when the amount payable exceeds $50.
Assessment appeal
July 1, 2026 or within 30 calendar days of the Asotin revaluation notice, whichever is later, for a Board of Equalization petition.
More payment & deadline guidance →

Exemptions & appeals

Senior relief

Asotin County administers full or partial senior/disabled property-tax exemptions for qualifying owners age 61+ or disabled who own and occupy the home and meet income qualifications; the county FAQ lists annual household income of $42,000 or less.

Valuation limits

Washington's 1% levy-revenue limit is not an individual assessed-value cap. Asotin County revalues property under Washington's 100% fair-market-value rules, so individual assessed values can change with the market.

For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.

More exemption & appeal guidance →