Property tax in Okanogan County, Washington

Updated

The median property tax bill in Okanogan County, Washington is $2,281 a year, which is about 0.76% of the county's median home value of $299,800. That effective rate is higher than the typical Washington county (0.73%) and lower than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.

Estimate the property tax on a home in Okanogan County

Enter a home's market value for a ballpark at Okanogan County's average effective rate of 0.76% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.


Estimated property tax: $2,278 / year

Property tax in Okanogan County at a glance

Okanogan County, Washington property tax (Census ACS, reviewed September 23, 2026)
MeasureValue
Median annual property tax$2,281
Median home value$299,800
Effective tax rate0.76%
Typical Washington county rate0.73%
National median county rate0.81%

Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.

How does Okanogan County compare in Washington?

Among Washington's 39 counties, Okanogan County has the 18th highest effective property-tax rate: 17 rank higher and 21 rank lower. That is near the middle for Washington. Nationally, it ranks 1710th of 3135 US counties by effective rate. See every Washington county ranked.

How much do homeowners in Okanogan County actually pay?

The median is only the middle bill. Across Okanogan County's 12,698 owner-occupied homes, 30.1% pay $3,000 or more a year in property tax, 51.7% pay at least $2,000, and 12.4% pay under $800. Another 8.7% report paying no property tax at all, which usually means an exemption covers the whole bill.

Annual property tax paid by Okanogan County homeowners (Census ACS 2020-2024)
Annual billHomesShare
Under $8001,57812.4%
$800 to $1,4991,87414.8%
$1,500 to $1,9991,57612.4%
$2,000 to $2,9992,74021.6%
$3,000 or more3,82830.1%
No property tax paid1,1028.7%

Owners with a mortgage pay a median of $2,507 and owners without one pay $2,000. Owners who have paid off a home have usually held it longer, and in states that cap how fast an existing owner's assessment can rise, long-held homes carry lower assessed values. Census table B25103.

How does the Okanogan County property tax bill compare with local incomes?

The median property tax bill of $2,281 is about 3.3% of the median income of Okanogan County homeowner households, $69,791 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 72.4% of Okanogan County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.

Have property taxes gone up in Okanogan County?

Yes. The median bill went from $1,599 in 2015-2019 to $2,281 in 2020-2024, a 42.7% rise. Over the same span the median home value moved 64.1%, from $182,700 to $299,800. Bills rose more slowly than values, which is what assessment caps and falling millage rates do: the county is taxing a smaller share of each home's worth.

Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.

Property tax in counties next to Okanogan County

Okanogan County borders 7 counties.

Okanogan County and its neighbors, highest effective rate first (Census ACS 2020-2024)
CountyEffective rateMedian billMedian home value
Skagit County, WA0.79%$4,308$545,100
Grant County, WA0.78%$2,339$299,500
Douglas County, WA0.77%$3,319$432,500
Okanogan County, WA (this county)0.76%$2,281$299,800
Chelan County, WA0.71%$3,503$490,100
Whatcom County, WA0.7%$4,087$585,800
Ferry County, WA0.64%$1,801$283,400
Lincoln County, WA0.6%$1,744$292,800

How is a home assessed in Okanogan County?

Washington assesses homes at 100% of market value in every county, Okanogan County included. How Washington assesses and reappraises homes.

Is there a homestead exemption in Okanogan County?

No. Washington has no general homestead exemption; the broad protection is the 1% limit on how much a taxing district's regular levy can grow each year without voter approval. That is the Washington rule, and it applies in Okanogan County. Washington's exemptions and relief programs in full.

When are property taxes due in Okanogan County?

Two installments: the first half by April 30 and the second by October 31 if the total is over $50. Smaller bills are due in full by April 30. The county treasurer bills and collects.

Washington splits the bill into 2 installments. That is the Washington rule. Okanogan County issues and collects the bill, so the dates printed on your statement are the ones that bind you.

How to appeal your Okanogan County property assessment

You contest the assessed value with the County Board of Equalization, then the Washington Board of Tax Appeals. The filing deadline is typically July 1, or 30 to 60 days after your value notice, whichever is later. That is the Washington rule; Okanogan County sets the exact dates and forms. The Washington appeal process step by step.

Washington rules from primary state sources, reviewed September 7, 2026; sources on the Washington page.

Work out your own numbers

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