Oroville, Okanogan County, Washington Property Taxes

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Property Taxes in Oroville, Washington

Median Oroville, Washington effective property tax rate: 0.86%, significantly lower than the national median of 1.02%, and lower than the Washington state median of 0.92%.
Median Oroville, Washington home value: $157,150
Median annual Oroville, Washington tax bill: $1,313, $1,087 lower than the national median property tax bill of $2,400.

How are property taxes in Okanogan calculated?

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

Last Updated April 13, 2026

Oroville, Okanogan County, Washington Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.86%

Estimate Property Tax Bill

$1,351

$1,254

How Does the Oroville Property Tax Calculator Work?

Use this Oroville property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Oroville's median effective tax rate of 0.86% — based on actual property records in Okanogan 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 Oroville'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 Oroville: rates range from 0.86% in 98844 to 0.86% in 98844, 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 Oroville.

About Oroville Property Taxes

About Property Taxes in OROVILLE, Okanogan, Washington

OROVILLE's median effective property tax rate of 0.86% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the Okanogan 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 OROVILLE. Homeowners in ZIP code 98844 carry a median effective rate of 0.86%, while those in the same ZIP code pay 0.86%. This spread reflects how school district boundaries and local assessment districts are drawn across Okanogan County. Understanding which part of OROVILLE you live in can make a meaningful difference to your annual tax bill.

OROVILLE homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 1, 2025 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 Oroville, Okanogan 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 OROVILLE'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 Oroville, Okanogan County, Washington

Source: Ownwell

0.66%

0.86%

1.05%

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 Oroville Tax Rate

0.86%

Median Effective Okanogan County Tax Rate

0.85%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Oroville, Okanogan County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
98844	0.80%	0.83%	0.86%	0.93%	0.95%

Source: Ownwell

Property Tax Assessment Values Across Oroville, Okanogan County, Washington

When examining property taxes in Oroville, 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 Okanogan 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 Okanogan County, assessment notices are sent in May each year.

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. The median home price in Oroville is $157,150, with tax bills ranging significantly across the county. Zip code 98844 has the highest median home price at $157,150.

Property Tax Assessment Values Across Oroville, Okanogan County, Washington

Source: Ownwell

$27,200

$304,000

$580,800

Median Oroville Market Value

$157,150

Median Okanogan County Market Value

$177,100

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Oroville, Okanogan County, Washington

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
98844	$34,700	$76,575	$157,150	$291,450	$480,600

Source: Ownwell

Property Tax Bills Across Oroville, Okanogan County, Washington

Property tax bills in Oroville are calculated by applying local tax rates to a home’s assessed value, which is based on its market value. For homeowners, that means the bill depends on both what the property is worth and the taxing jurisdictions that apply to it. In Okanogan County, the median home price is $157,150, and the median property tax bill is $1,313, which is below the national median property tax bill of $2,400.

Several factors can affect the final amount, including the home’s assessed value, local levy rates, and any exemptions that may reduce the bill. For many homeowners, this creates a wide range of outcomes: the 25th percentile tax bill is $542, while the 75th percentile is $2,444, and the 90th percentile reaches $3,971. Because property taxes are tied to assessed value, even small changes in valuation can have a noticeable impact on what a homeowner owes each year.

Property Tax Bills Across Oroville, Okanogan County, Washington

Source: Ownwell

$278

$2,380

$4,481

Median Oroville Tax Bill

$1,313

Median Okanogan County Tax Bill

$1,530

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Oroville, Okanogan County, Washington

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
98844	$250	$542	$1,313	$2,444	$3,971

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1

Links
Okanogan Tax Assessor
Website	okanoganwa-taxsifter.publicaccessnow.com

Frequently Asked Property Tax Questions in Oroville, Washington

How are property taxes calculated in Oroville, Washington?

Property taxes in Oroville, 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 Oroville, Washington?

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

Common property tax exemptions in Oroville, 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 Oroville, Washington?

Property tax deadlines in Oroville, 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 Oroville, Washington?

Ownwell provides professional property tax appeal services in Oroville, 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.