Prosser, Klickitat County, Washington Property Taxes

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Property Taxes in Prosser, Washington

Median Prosser, Washington effective property tax rate: 0.69%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Prosser, Washington home value: $87,650
Median annual Prosser, Washington tax bill: $636, lower by $1,764 than the national median property tax bill of $2,400.

How are property taxes in Klickitat calculated?

Property taxes in Prosser, Washington are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Prosser's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Prosser, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Prosser, Klickitat County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.69%

Estimate Property Tax Bill

$605

$561

How Does the Prosser Property Tax Calculator Work?

Use this Prosser property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Prosser's median effective tax rate of 0.69% — based on actual property records in Klickitat County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Prosser's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Prosser: rates range from 0.69% in 99350 to 0.69% in 99350, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Prosser.

About Prosser Property Taxes

About Property Taxes in Prosser, Klickitat, Washington

Prosser’s median effective property tax rate of 0.69% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Klickitat County base levy combined with local school district levies and local improvement districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Prosser. Homeowners in ZIP code 99350 carry a median effective rate of 0.69%, and the same ZIP also has the lowest rate in the city. This reflects how school district boundaries and local assessment districts are drawn across Klickitat County. Understanding where you live in Prosser can make a meaningful difference to your annual tax bill.

Prosser homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before July 1, 2026.

If your estimated bill seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Prosser, Klickitat County, Washington

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Prosser's effective property tax rate to other cities in Washington and the median property tax rates in Washington and the U.S.

Property Tax Rates Across Prosser, Klickitat County, Washington

Source: Ownwell

0.69%

0.85%

1.01%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Prosser Tax Rate

0.69%

Median Effective Klickitat County Tax Rate

0.95%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Prosser, Klickitat County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
99350	0.67%	0.68%	0.69%	0.97%	1.04%

Source: Ownwell

Property Tax Assessment Values Across Prosser, Klickitat County, Washington

When examining property taxes in Prosser, Washington, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Klickitat County appraisal district estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Klickitat County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Prosser.

For example, the median home price in Prosser is $87,650, with tax bills ranging significantly across the county. 99350 has the highest median home price at $87,650.

Property Tax Assessment Values Across Prosser, Klickitat County, Washington

Source: Ownwell

$46,200

$216,150

$386,100

Median Prosser Market Value

$87,650

Median Klickitat County Market Value

$160,125

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Prosser, Klickitat County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
99350	$17,560	$43,500	$87,650	$125,080	$183,848

Source: Ownwell

Property Tax Bills Across Prosser, Klickitat County, Washington

Prosser property tax bills are based on the assessed value of a home and the local tax rate set by taxing authorities. The assessed value is compared with the market value of the property, and that figure is used to calculate the annual bill. For homeowners in Prosser, the median home price is $87,650, which helps explain why tax bills can vary from one property to another.

Several factors affect the final amount, including the home’s assessed value, local levies, and any exemptions that may apply. In Prosser, the median property tax bill is $636, with both the highest and lowest median tax bill reported in ZIP code 99350. That amount is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%.

Because property taxes are tied to value, homeowners with higher-assessed homes generally pay more, while those with lower-assessed homes pay less.

Property Tax Bills Across Prosser, Klickitat County, Washington

Source: Ownwell

$321

$2,114

$3,907

Median Prosser Tax Bill

$636

Median Klickitat County Tax Bill

$1,439

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Prosser, Klickitat County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
99350	$118	$447	$636	$916	$1,368

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1

Links
Klickitat Tax Assessor
Website	www.klickitatcountytreasurer.org

Frequently Asked Property Tax Questions in Prosser, Washington

How are property taxes calculated in Prosser, Washington?

Property taxes in Prosser, Washington are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Prosser, Washington?

To appeal your property taxes in Prosser, Washington, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Prosser, Washington?

Common property tax exemptions in Prosser, Washington include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Prosser, Washington?

Property tax deadlines in Prosser, Washington vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Prosser, Washington?

Ownwell provides professional property tax appeal services in Prosser, Washington. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.