Property Tax on a $400,000 Home in Washington

Estimate your 2025–2026 annual and monthly property tax, mortgage payment, and total housing cost for a $400,000 home anywhere in Washington.

Loading calculator…

How Much is Property Tax on a $400,000 Home in Washington?

Property tax on a $400,000 home in Washington typically ranges from $2,400 to $6,400 per year (roughly $200 to $533/month), depending on the county. Based on the statewide average effective rate of 0.98%, you can expect to pay around $3,920/year, or $327/month. Washington has no state personal income tax; property taxes are a major funding source for local schools and services, keeping rates near the national average.

County Tax Rates

Washington County Tax Rates

County
Tax Rate
Median Home Value
Median Tax Payment
Adams County
0.90%
$216,900
$1,953
Asotin County
0.82%
$266,400
$2,195
Benton County
0.82%
$338,700
$2,779
Chelan County
0.75%
$412,300
$3,082
Clallam County
0.76%
$353,600
$2,684
Clark County
0.86%
$453,200
$3,910
Columbia County
0.90%
$229,600
$2,058
Cowlitz County
0.85%
$332,200
$2,821
Douglas County
0.81%
$366,800
$2,967
Ferry County
0.67%
$252,700
$1,703
Franklin County
0.83%
$308,700
$2,558
Garfield County
0.71%
$190,000
$1,344
Grant County
0.90%
$244,500
$2,194
Grays Harbor County
0.90%
$249,900
$2,241
Island County
0.74%
$480,800
$3,556
Jefferson County
0.76%
$449,300
$3,419
King County
0.85%
$761,500
$6,476
Kitsap County
0.83%
$463,000
$3,841
Kittitas County
0.70%
$417,600
$2,914
Klickitat County
0.63%
$352,500
$2,229
Lewis County
0.76%
$306,600
$2,336
Lincoln County
0.69%
$232,500
$1,595
Mason County
0.78%
$340,300
$2,670
Okanogan County
0.79%
$251,100
$1,972
Pacific County
0.87%
$252,100
$2,185
Pend Oreille County
0.66%
$288,200
$1,901
Pierce County
0.98%
$444,600
$4,361
San Juan County
0.59%
$673,700
$3,974
Skagit County
0.86%
$444,300
$3,821
Skamania County
0.74%
$443,000
$3,263
Snohomish County
0.82%
$592,800
$4,883
Spokane County
0.90%
$331,600
$2,974
Stevens County
0.69%
$277,300
$1,921
Thurston County
0.92%
$411,700
$3,802
Wahkiakum County
0.62%
$319,100
$1,989
Walla Walla County
0.91%
$331,600
$3,033
Whatcom County
0.74%
$475,000
$3,523
Whitman County
0.85%
$298,500
$2,549
Yakima County
0.84%
$254,700
$2,144