Okanogan County, Washington Property Taxes
Property Taxes in Okanogan County, Washington
Median Okanogan County effective property tax rate: 0.85%, significantly lower than the national median of 1.02%.
Median Okanogan County home value: $177,100
Median annual Okanogan County tax bill: $1,530, lower than the national median property tax bill of $2,400.
How are property taxes in Okanogan County calculated?
Property taxes in Okanogan County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Okanogan County or another part of Okanogan County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Okanogan County, Washington Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.85%
Estimate Property Tax Bill
$1,505
$1,397
How Does the Okanogan County Property Tax Calculator Work?
Use this Okanogan County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Okanogan County's median effective tax rate of 0.85% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property.
Okanogan County's median effective tax rate is lower than the Washington median tax rate of 0.92%, and the median property tax bill of $1,530 is lower than the national median property tax bill of $2,400. For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Okanogan County.
Property Tax Rates Across Okanogan County, Washington
What Are Effective Property Tax Rates Across Okanogan County?
Local government entities set tax rates, which vary widely across Okanogan County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Okanogan County's effective property tax rate to other counties in Washington or the U.S. median of 1.02%.
Okanogan County's median effective rate stands at 0.85%, which is lower than the national median of 1.02%. Within Okanogan County, the highest rate is found in Okanogan at 1.05%, while Chelan has the lowest at 0.66%.
These variations reflect differences in local school district levies, Local improvement districts (LIDs) assessments, and special district bonds — which compound the base county rate.
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 Okanogan County Tax Rate
0.85%
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 Washington Tax Rate
0.92%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Okanogan County, Washington
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Brewster | 1.04% | 1.04% | 1.05% | 1.06% | 1.07% |
| Carlton | 0.75% | 0.79% | 0.79% | 0.80% | 0.81% |
| Chelan | 0.66% | 0.66% | 0.66% | 0.67% | 0.69% |
| Conconully | 0.80% | 0.82% | 0.85% | 0.86% | 0.88% |
| Coulee Dam | 0.75% | 0.75% | 0.75% | 0.76% | 0.80% |
| Elmer City | 0.75% | 0.75% | 0.76% | 0.78% | 0.82% |
| Loomis | 0.81% | 0.85% | 0.90% | 0.90% | 0.94% |
| Malott | 0.98% | 1.02% | 1.02% | 1.03% | 1.08% |
| Mazama | 0.79% | 0.79% | 0.79% | 0.80% | 0.83% |
| Methow | 0.75% | 0.84% | 0.85% | 0.87% | 0.91% |
| Nespelem | 0.74% | 0.84% | 0.95% | 1.04% | 1.46% |
| Okanogan | 0.80% | 1.02% | 1.05% | 1.06% | 1.07% |
| Omak | 0.79% | 0.80% | 0.84% | 0.85% | 0.86% |
| Oroville | 0.80% | 0.83% | 0.86% | 0.93% | 0.95% |
| Pateros | 0.83% | 0.84% | 0.85% | 0.85% | 0.86% |
| Republic | 0.76% | 0.77% | 0.82% | 0.90% | 0.93% |
| Riverside | 0.76% | 0.79% | 0.81% | 0.86% | 0.89% |
| Tonasket | 0.79% | 0.91% | 0.93% | 0.97% | 1.03% |
| Twisp | 0.73% | 0.73% | 0.79% | 0.80% | 0.80% |
| Wauconda | 0.67% | 0.74% | 0.86% | 0.92% | 0.96% |
| Winthrop | 0.79% | 0.79% | 0.79% | 0.79% | 0.80% |
| Bridgeport | N/A | N/A | N/A | N/A | N/A |
| Conc | N/A | N/A | N/A | N/A | N/A |
| Conway | N/A | N/A | N/A | N/A | N/A |
| Grand Coulee | N/A | N/A | N/A | N/A | N/A |
| N Chewack | N/A | N/A | N/A | N/A | N/A |
| Nesp | N/A | N/A | N/A | N/A | N/A |
| O Rd | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Okanogan County, Washington
When examining property taxes in Okanogan County, 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 assessor 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 the spring each year. They'll typically reach your mailbox by the middle of May.
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 Okanogan County.
For example, the median tax bill in Okanogan County is $1,530, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Mazama has the highest median home price at $580,800.
Property Tax Assessment Values Across Okanogan County, Washington
Source: Ownwell
$27,200
$304,000
$580,800
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 Okanogan County, Washington
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Brewster | $67,340 | $146,900 | $207,450 | $320,125 | $453,490 |
| Carlton | $119,540 | $230,900 | $365,400 | $511,300 | $748,140 |
| Chelan | $118,200 | $161,200 | $304,800 | $416,500 | $440,300 |
| Conconully | $44,460 | $82,700 | $143,700 | $230,700 | $316,980 |
| Coulee Dam | $72,260 | $122,650 | $183,800 | $246,700 | $299,140 |
| Elmer City | $33,720 | $84,650 | $168,600 | $232,200 | $264,100 |
| Loomis | $28,880 | $91,300 | $180,950 | $287,475 | $455,530 |
| Malott | $41,110 | $95,800 | $174,950 | $244,650 | $366,740 |
| Mazama | $100,970 | $318,150 | $580,800 | $934,500 | $1,260,230 |
| Methow | $46,460 | $77,700 | $200,200 | $304,450 | $595,000 |
| Nespelem | $2,500 | $3,500 | $27,200 | $53,750 | $130,250 |
| Okanogan | $56,700 | $123,350 | $195,350 | $288,275 | $413,520 |
| Omak | $60,500 | $122,200 | $198,200 | $286,300 | $400,850 |
| Oroville | $34,700 | $76,575 | $157,150 | $291,450 | $480,600 |
| Pateros | $119,100 | $203,600 | $320,100 | $478,500 | $600,450 |
| Republic | $30,280 | $49,500 | $139,100 | $214,000 | $252,600 |
| Riverside | $37,950 | $77,050 | $173,350 | $243,425 | $398,450 |
| Tonasket | $28,600 | $54,000 | $143,800 | $240,200 | $356,800 |
| Twisp | $126,740 | $245,300 | $364,800 | $548,975 | $741,300 |
| Wauconda | $30,440 | $44,800 | $66,600 | $134,950 | $282,530 |
| Winthrop | $147,160 | $311,050 | $525,400 | $718,250 | $918,670 |
| Bridgeport | N/A | N/A | N/A | N/A | N/A |
| Conc | N/A | N/A | N/A | N/A | N/A |
| Conway | N/A | N/A | N/A | N/A | N/A |
| Grand Coulee | N/A | N/A | N/A | N/A | N/A |
| N Chewack | N/A | N/A | N/A | N/A | N/A |
| Nesp | N/A | N/A | N/A | N/A | N/A |
| O Rd | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Okanogan County, Washington
Property tax bills in Okanogan County are based on the assessed value of a home and the local tax rate set by taxing authorities. When a property’s market value rises, the assessed value can increase too, which often leads to a higher bill. Homeowners in the county pay taxes that help fund local services, so the amount owed depends on both the value of the property and the levies applied in the area.
For many homeowners, the median home price is $177,100, and tax bills can vary widely across the county. The 25th percentile tax bill is $536, while the 75th percentile reaches $2,869. At the high end, the 90th percentile tax bill is $4,701. Some areas see much larger bills than others, with Mazama showing the highest median tax bill at $4,481 and Nespelem the lowest at $278.
Median Okanogan County Tax Bill
$1,530
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$2,400
Property Tax Bills Across Okanogan County, Washington
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Brewster | $521 | $1,396 | $2,118 | $3,348 | $4,727 |
| Carlton | $894 | $1,652 | $2,826 | $4,004 | $5,765 |
| Chelan | $728 | $959 | $2,022 | $2,749 | $2,901 |
| Conconully | $370 | $609 | $1,091 | $1,854 | $2,668 |
| Coulee Dam | $402 | $898 | $1,367 | $1,863 | $2,322 |
| Elmer City | $208 | $611 | $1,227 | $1,738 | $2,036 |
| Loomis | $226 | $485 | $1,421 | $2,367 | $3,966 |
| Malott | $294 | $665 | $1,642 | $2,433 | $3,686 |
| Mazama | $825 | $2,493 | $4,481 | $7,367 | $9,849 |
| Methow | $365 | $641 | $1,532 | $2,236 | $4,749 |
| Nespelem | $41 | $117 | $278 | $614 | $1,169 |
| Okanogan | $398 | $1,069 | $1,900 | $2,896 | $4,137 |
| Omak | $358 | $915 | $1,608 | $2,348 | $3,296 |
| Oroville | $250 | $542 | $1,313 | $2,444 | $3,971 |
| Pateros | $915 | $1,683 | $2,624 | $3,982 | $4,966 |
| Republic | $391 | $458 | $1,562 | $1,743 | $2,245 |
| Riverside | $281 | $561 | $1,328 | $1,928 | $3,159 |
| Tonasket | $240 | $450 | $1,173 | $2,129 | $3,207 |
| Twisp | $792 | $1,675 | $2,686 | $4,224 | $5,735 |
| Wauconda | $207 | $368 | $526 | $973 | $2,116 |
| Winthrop | $1,045 | $2,376 | $4,097 | $5,645 | $7,226 |
| Bridgeport | N/A | N/A | N/A | N/A | N/A |
| Conc | N/A | N/A | N/A | N/A | N/A |
| Conway | N/A | N/A | N/A | N/A | N/A |
| Grand Coulee | N/A | N/A | N/A | N/A | N/A |
| N Chewack | N/A | N/A | N/A | N/A | N/A |
| Nesp | N/A | N/A | N/A | N/A | N/A |
| O Rd | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Okanogan Tax Assessor | |
| Website | okanoganwa-taxsifter.publicaccessnow.com |