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Sign up now for 2027 Washington property tax appeals
Washington resets every home's value each year from market sales, with no cap. You get a short window after your value notice to petition the county Board of Equalization.
The rules in Washington
| Topic | Washington |
|---|---|
| Value date | January 1, reset every year |
| Deadline | July 1, or 30 days after your value notice (up to 60 in some counties), whichever is later |
| How it's filed | Taxpayer Petition to the county Board of Equalization (state form REV 64 0075) |
| Your agent | Your signed authorization on the petition or a letter of authorization |
| Filing fee | None |
| Our fee | 30% of first-year tax savings — nothing if your bill doesn't go down |
Every Washington county
We cover all 39 Washington counties. Values reset every January 1, so we review yours every year.
King County guide →Pierce County guide →Snohomish County guide → How to Appeal Your Property Taxes in Washington State → Get my free reviewAll 39 counties we serve in Washington
- Adams County
- Asotin County
- Benton County
- Chelan County
- Clallam County
- Clark County
- Columbia County
- Cowlitz County
- Douglas County
- Ferry County
- Franklin County
- Garfield County
- Grant County
- Grays Harbor County
- Island County
- Jefferson County
- King County
- Kitsap County
- Kittitas County
- Klickitat County
- Lewis County
- Lincoln County
- Mason County
- Okanogan County
- Pacific County
- Pend Oreille County
- Pierce County
- San Juan County
- Skagit County
- Skamania County
- Snohomish County
- Spokane County
- Stevens County
- Thurston County
- Wahkiakum County
- Walla Walla County
- Whatcom County
- Whitman County
- Yakima County