Grant County Property Taxes
Grant County, Washington
Effective Tax Rate
0.00%
25.1% below state avgMedian Annual Tax
$0
$189/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
0.82%
At a Glance
Median Home Value
$275,700
State avg ▼ $397,674
Tax w/ Mortgage/yr
$2,489
$207/mo escrow
Tax w/o Mortgage/yr
$1,745
$145/mo
State Tax Rate Rank
#29
of 39 counties (1 = lowest)
Similar tax rates
Data Story
About Property Taxes in Grant County, Washington
Grant County taxes well above national median
Grant County's effective tax rate of 0.823% significantly exceeds the national median of 0.67%, placing it in the 65th percentile nationally. Homeowners here pay $2,268 annually—slightly below the national median of $2,690—but face one of the region's highest effective rates.
Among Washington's highest-rate counties
Grant County ranks 32nd among Washington's 39 counties with an effective rate of 0.823%, notably above the state average of 0.761%. Its median tax of $2,268 falls short of the state median only because home values here are lower at $275,700 compared to the state average.
Grant matches region's steepest tax rates
Grant County's 0.823% rate is exceeded only by Grays Harbor County (0.873%) in the region, making it the second-highest among the eight counties. Despite a median home value near the regional average of $275,700, Grant residents face above-average effective tax rates.
Grant homeowners pay $2,268 annually
A homeowner with Grant County's median-valued property of $275,700 pays approximately $2,268 in annual property taxes. With mortgage deductions factored in, the bill rises to $2,489, while outright owners pay $1,745.
High-rate homeowners should appeal assessments
Grant County residents facing above-average effective rates should carefully review their property assessments for potential overvaluation. Filing an appeal with the county assessor is free and can result in significant tax savings if your assessed value exceeds fair market value.
How Grant County Compares
Median Annual Property Tax
Grant County
0.82%
Effective rate
Washington Avg
0.76%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Grant County, Washington?
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Counties with Similar Tax Rates
Nearby Counties
Other Counties in Washington
Data updated: March 2026
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.