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Grant County, Washington: property tax rate, home values and income

Effective property tax rate

0.82%

10th highest of 39 counties in Washington

Median home value

$275,700

33rd highest in Washington

Median household income

$71,115

23rd highest in Washington

Population

100,428

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Grant County, Washington the effective property tax rate is 0.82%. The median homeowner pays $2,268 a year in real estate taxes on a home with a median value of $275,700. That rate is the 10th highest of the 39 Washington counties with published data, and the 1597th highest of 3,132 counties in the United States.

Property tax in Grant County

The effective rate is the median real estate tax paid divided by the median home value. The Washington statewide average is 0.84%, so Grant County is below it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$200,000$1,640$137
$275,700 (county median)$2,270$189
$300,000$2,460$205
$400,000$3,280$273
$500,000$4,100$342

Home values and incomes

The median home value is $275,700 (33rd highest in Washington, 617th highest nationally) and the median household income is $71,115. Homes cost about 3.9 times a typical household's yearly income. Median gross rent is $1,059 a month. 65.6% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,176 a year for insurance. For comparison, the Washington statewide median home value is $587,533.

Counties near Grant County in the Washington property tax ranking

CountyEffective rateMedian home value
Adams County0.84%$251,300
Clark County0.84%$487,900
King County0.84%$811,200
Grant County0.82%$275,700
Pacific County0.82%$274,000
Skagit County0.82%$486,200
Yakima County0.82%$281,100

Frequently asked questions

What is the property tax rate in Grant County, Washington?

The effective property tax rate is 0.82% of home value per year, the 10th highest of 39 counties in Washington (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Grant County?

At the county's effective rate of 0.82%, about $2,460 a year (roughly $205 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Grant County?

The median home value is $275,700 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Grant County?

The median household income is $71,115 (Census ACS 2023 5-year estimates).