Benton County, WA Property Taxes (2026)

Benton County owners pay a median of $2,910 a year on a median home value of $369,400, an effective rate of 0.79%. That's the 17th-highest rate of 39 Washington counties with Census data, below the Washington county median of 0.79%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

Is your Benton appraisal too high?

We compare your value to recent Benton County sales and show you in about a minute whether a appeal is worth it.

  • Free check
  • No credit card

Effective tax rate

0.79%

17th highest of 39 in WA

Median annual bill

$2,910

~$243/month

Median home value

$369,400

Washington county median

0.79%

Effective rate

What a protest could save you in Benton County

Enter the market value from your appraisal notice. We apply Benton County's 0.79% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$2,918
Savings at 10–15% off
$292–$438
Check my actual assessment →

Benton County vs. Washington vs. U.S. property tax rates

Benton County0.79%
Washington county median0.79%
U.S. county median0.84%

Key stat: Benton County's effective property tax rate is 0.79%, vs. 0.79% for the median Washington county and 0.84% for the median U.S. county. It ranks 17th of 39 in Washington. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Benton County

  1. 1

    Review your assessment notice

    Check the assessed value from the Benton County Assessor. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Benton County deadline is July 1 or 60 days after notice. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the County Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $2,910 bill, 10–15% off is $291–$437 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

Check my assessment

Property tax exemptions in Washington

Washington homeowners may qualify for exemptions that reduce taxable value. Check with the Benton County Assessor for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Benton County, Washington?
The median effective property tax rate in Benton County is 0.79%: a median annual bill of $2,910 on a median home value of $369,400. That's the 17th-highest rate of 39 Washington counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Benton County?
The median Benton County property tax bill is $2,910 a year, about $243 a month, compared with a Washington county median of $2,860.
What is the deadline to appeal property taxes in Benton County?
The deadline to appeal in Benton County is July 1 or 60 days after notice. Missing it means waiting until the next assessment cycle.
Is Benton County a high property tax area?
Benton County's 0.79% effective rate is below the Washington county median of 0.79% and below the U.S. county median of 0.84%. That's the 17th-highest rate of 39 Washington counties with Census data.
Can TaxDrop help lower my Benton County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Franklin County

Rate: 0.76%

Median bill: $2,638

Walla Walla County

Rate: 0.90%

Median bill: $3,386

Yakima County

Rate: 0.82%

Median bill: $2,299

Klickitat County

Rate: 0.62%

Median bill: $2,401

Grant County

Rate: 0.82%

Median bill: $2,268

Adams County

Rate: 0.84%

Median bill: $2,104

Columbia County

Rate: 0.86%

Median bill: $2,215

Kittitas County

Rate: 0.71%

Median bill: $3,255

← All 39 Washington counties

Stop overpaying on property taxes

See in about a minute whether your Benton value looks too high.

Check my assessment — free