Home and mortgage
Grant County, WA Property Tax Calculator
Grant County homeowners pay a median $2,339 a year in property tax, 0.78% of a median $299,500 home: below Washington's 0.81% and the national 0.94%.
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Property tax in Grant County by home value, at 0.78%
| Home value | A year | A month |
|---|---|---|
| $150,000 | $1,172 | $98 |
| $220,000 | $1,718 | $143 |
| $300,000 | $2,343 | $195 |
| $450,000 | $3,515 | $293 |
| $600,000 | $4,686 | $391 |
Grant County against Washington and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| Grant County | 0.78% | $2,339 | $299,500 | $73,267 |
| Washington | 0.81% | $4,556 | $564,600 | $98,141 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in Grant County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in Grant County?
The effective rate is 0.78%: a median $2,339 a year on a median $299,500 home. That's the 11th highest of the 21 Washington counties we cover.
How much is property tax on a $400,000 house in Grant County?
About $3,124 a year, $260 a month, at the county's effective rate, before any exemption.
How does Grant County compare with the rest of Washington?
Its rate is below the state's 0.81%. Across Washington, covered counties range from 0.67% to 0.91%.
How do I lower my Grant County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
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Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.