Sunnyside, Yakima County, Washington Property Taxes

$774 avg. annual savings

No Upfront Costs

You only pay if we save

Property Taxes in Sunnyside, Washington

Median Sunnyside, Washington effective property tax rate: 0.97%, significantly lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.
Median Sunnyside, Washington home value: $214,700
Median annual Sunnyside, Washington tax bill: $2,172, lower than the national median property tax bill of $2,400.

How are property taxes in Yakima calculated?

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

Last Updated April 13, 2026

Sunnyside, Yakima County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.97%

Estimate Property Tax Bill

$2,083

$1,933

How Does the Sunnyside Property Tax Calculator Work?

Use this Sunnyside property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Sunnyside's median effective tax rate of 0.97% — based on actual property records in Yakima County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Sunnyside'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 Sunnyside: rates range from 0.97% in 98944 to 0.97% in 98944, 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 Sunnyside.

About Sunnyside Property Taxes

About Property Taxes in Sunnyside, Yakima, Washington

Sunnyside’s median effective property tax rate of 0.97% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Yakima County base levy combined with local school district levies and Local improvement districts (LIDs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Sunnyside. Homeowners in the 98944 ZIP code carry a median effective rate of 0.97%, while those in the same ZIP code pay 0.97%. This spread reflects how school district boundaries and local assessment districts are drawn across Yakima County. Understanding which part of Sunnyside you live in can make a meaningful difference to your annual tax bill.

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

If your estimated bill above 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 Sunnyside, Yakima 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 Sunnyside'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 Sunnyside, Yakima County, Washington

Source: Ownwell

0.88%

1.07%

1.27%

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 Sunnyside Tax Rate

0.97%

Median Effective Yakima County Tax Rate

1.05%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Sunnyside, Yakima County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
98944	0.82%	0.91%	0.97%	1.04%	1.16%

Source: Ownwell

Property Tax Assessment Values Across Sunnyside, Yakima County, Washington

When examining property taxes in Sunnyside, 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 Yakima County assessment office 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 Yakima County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of September.

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 Sunnyside.

For example, the median home price in Sunnyside is $214,700, with tax bills ranging significantly across the county. 98944 has the highest median home price at $214,700.

Property Tax Assessment Values Across Sunnyside, Yakima County, Washington

Source: Ownwell

$116,900

$223,000

$329,100

Median Sunnyside Market Value

$214,700

Median Yakima County Market Value

$236,000

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Sunnyside, Yakima County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
98944	$26,000	$153,300	$214,700	$280,375	$342,280

Source: Ownwell

Property Tax Bills Across Sunnyside, Yakima County, Washington

Property tax bills in Sunnyside are based on the assessed value of a home and the local tax rate set by taxing authorities. For homeowners in Yakima County, the bill is calculated by applying that rate to the property’s assessed market value, so changes in value can directly affect what is owed each year.

With a median home price of $214,700, the typical tax bill in Sunnyside is $2,172, which is close to the national median property tax bill of $2,400. Bills can vary widely depending on the home’s value and location, with the 25th percentile at $1,668 and the 75th percentile at $2,681. At the high end, the 90th percentile reaches $3,204.

For homeowners, this means property taxes can be a major part of annual housing costs. A higher assessed value usually leads to a higher bill, while a lower assessment can reduce the amount owed.

Property Tax Bills Across Sunnyside, Yakima County, Washington

Source: Ownwell

$1,280

$2,498

$3,715

Median Sunnyside Tax Bill

$2,172

Median Yakima County Tax Bill

$2,551

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Sunnyside, Yakima County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
98944	$263	$1,668	$2,172	$2,681	$3,204

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	November 19
Tax Bill
Issued	February 10
Due Date #1	April 30
Due Date #2	October 31

Links
Yakima Tax Assessor
Website	www.yakimacounty.us

Frequently Asked Property Tax Questions in Sunnyside, Washington

How are property taxes calculated in Sunnyside, Washington?

Property taxes in Sunnyside, 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 Sunnyside, Washington?

To appeal your property taxes in Sunnyside, 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 Sunnyside, Washington?

Common property tax exemptions in Sunnyside, 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 Sunnyside, Washington?

Property tax deadlines in Sunnyside, 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 Sunnyside, Washington?

Ownwell provides professional property tax appeal services in Sunnyside, 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.