Washington Property Tax Rates by County (2026)

Compare effective property tax rates across 39 Washington counties. Homeowners who believe their property is over-assessed can appeal their assessment. The deadline to appeal is July 1 or 60 days after notice.

Effective Tax Rate

0.79%

Lower than the national median of 1.02%

Median Home Value

$370,500

Median Annual Tax Bill

$2,860

How Are Property Taxes Calculated in Washington?

Property taxes in Washington are based on the assessed value of your property multiplied by local tax rates set by school districts, municipalities, and other taxing authorities. The median effective tax rate across Washington counties is 0.79%, which is below the national median of 1.02%.

If you believe your property's assessed value is too high, you have the right to appeal the assessment.

All 39 Washington Counties

CountyEff. Tax RateMedian Home ValueMedian Annual Tax Bill
Adams County →0.84%$251,300$2,104
Asotin County →0.80%$286,200$2,289
Benton County →0.79%$369,400$2,910
Chelan County →0.71%$454,900$3,235
Clallam County →0.74%$385,600$2,860
Clark County →0.84%$487,900$4,080
Columbia County →0.86%$256,100$2,215
Cowlitz County →0.81%$367,400$2,988
Douglas County →0.79%$402,900$3,168
Ferry County →0.65%$274,500$1,792
Franklin County →0.76%$345,700$2,638
Garfield County →0.61%$214,200$1,306
Grant County →0.82%$275,700$2,268
Grays Harbor County →0.87%$279,500$2,441
Island County →0.70%$535,300$3,765
Jefferson County →0.73%$495,100$3,596
King County →0.84%$811,200$6,785
Kitsap County →0.80%$505,700$4,030
Kittitas County →0.71%$459,900$3,255
Klickitat County →0.62%$388,700$2,401
Lewis County →0.71%$341,500$2,433
Lincoln County →0.60%$272,300$1,621
Mason County →0.75%$377,400$2,833
Okanogan County →0.77%$284,200$2,194
Pacific County →0.82%$274,000$2,250
Pend Oreille County →0.67%$307,800$2,048
Pierce County →0.94%$484,400$4,555
San Juan County →0.57%$726,500$4,131
Skagit County →0.82%$486,200$4,008
Skamania County →0.72%$472,600$3,380
Snohomish County →0.79%$644,600$5,121
Spokane County →0.86%$370,500$3,196
Stevens County →0.65%$308,000$2,016
Thurston County →0.90%$451,500$4,043
Wahkiakum County →0.60%$344,500$2,084
Walla Walla County →0.90%$375,600$3,386
Whatcom County →0.71%$536,100$3,819
Whitman County →0.79%$323,300$2,566
Yakima County →0.82%$281,100$2,299

39 of 39 results

Key Highlights

Highest Tax Rate

0.94%

Pierce County

Lowest Tax Rate

0.57%

San Juan County

Highest Tax Bill

$6,785

King County

Lowest Tax Bill

$1,306

Garfield County

Think your property is over-assessed?

TaxDrop helps Washington homeowners appeal their property tax assessment.

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How to Appeal Your Washington Property Taxes

Filing a property tax appeal in Washington is your legal right. Here is the basic process:

  1. Review your annual assessment notice from your local assessor.
  2. File your appeal before the deadline (July 1 or 60 days after notice).
  3. Gather evidence: recent comparable sales, photos of property condition issues, and any independent appraisals.
  4. Attend a hearing or submit your evidence for review.
  5. Receive a decision on your assessed value.

TaxDrop handles this entire process for you. Our experts analyze your property, build your case, and represent you.

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See whether your property's assessment looks too high.

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