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Bothell, King County, Washington Property Taxes

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Property Taxes in Bothell, Washington

  • Median Bothell, Washington effective property tax rate: 0.95%, significantly lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.

  • Median Bothell, Washington home value: $900,000

  • Median annual Bothell, Washington tax bill: $8,472, $6,072 higher than the national median property tax bill of $2,400.

How are property taxes in King calculated?

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

Last Updated April 13, 2026

Bothell, King County, Washington Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.95%

Estimate Property Tax Bill

$8,550

$7,934

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Bothell Property Tax Calculator Work?

Use this Bothell property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Bothell's median effective tax rate of 0.95% — based on actual property records in King County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Bothell'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 Bothell: rates range from $8,463 in 98011 to $12,559 in 98028, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Bothell assessment — you only pay if we save you money.

About Bothell Property Taxes

About Property Taxes in Bothell, King, Washington

Bothell's median effective property tax rate of 0.95% is lower than the Washington state median of 0.92% and lower than the national median of 1.02%. This rate reflects the King 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 Bothell. Homeowners in the 98011 ZIP code carry a median effective rate of 0.95%, while those in 98028 pay 0.94%. This spread — 0.01 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across King County. Understanding which part of Bothell you live in can make a meaningful difference to your annual tax bill.

Bothell homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 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 Bothell, King 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 Bothell'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 Bothell, King County, Washington

Source: Ownwell

0.63%

0.93%

1.24%

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 Bothell Tax Rate

0.95%

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 King County Tax Rate

0.99%

Median Effective Washington Tax Rate

0.92%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Bothell, King County, Washington

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
980110.93%0.94%0.95%0.95%0.97%
980280.94%0.94%0.94%0.94%0.94%
98072N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Bothell, King County, Washington

When examining property taxes in Bothell, 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 King 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 King County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of July.

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. For context, Bothell’s median home price is $900,000, and the median tax bill is $8,472, well above the national median property tax bill of $2,400. Tax bills range from $5,192 at the 25th percentile to $13,134 at the 90th percentile, showing how widely property taxes can vary across the county.

Property Tax Assessment Values Across Bothell, King County, Washington

Source: Ownwell

$275,000

$3,858,750

$7,442,500

Median Bothell Market Value

$900,000

Median King County Market Value

$774,000

Median Washington Market Value

$501,600

Median United States Market Value

$235,294

Property Tax Assessment Values Across Bothell, King County, Washington

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
98011$396,000$566,000$900,000$1,123,000$1,401,000
98028$1,298,400$1,317,500$1,341,000$1,359,500$1,406,600
98072N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Bothell, King County, Washington

Property tax bills in Bothell are based on the assessed value of a home and the local tax rate set by taxing authorities. For a home with a median home price of $900,000, the bill can vary widely depending on the property’s assessed value, exemptions, and the levies that apply to the area. Homeowners in Bothell often see tax bills that are well above the national median property tax bill of $2,400, with the 25th percentile at $5,192 and the 75th percentile at $10,543.

What does this mean for homeowners? Higher assessed values can lead to higher property tax bills, which can put pressure on monthly budgets and long-term housing costs. In some parts of King County, the highest median tax bill is $12,559 in ZIP code 98028, while the lowest median tax bill is $8,463 in ZIP code 98011.

Ownwell helps homeowners review their assessed value, identify potential savings, and appeal unfair property tax bills so they may pay less.

Property Tax Bills Across Bothell, King County, Washington

Source: Ownwell

$2,643

$24,618

$46,592

Median Bothell Tax Bill

$8,472

Median King County Tax Bill

$7,644

Median Washington Tax Bill

$4,512

Median United States Tax Bill

$2,400

Property Tax Bills Across Bothell, King County, Washington

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
98011$3,372$5,158$8,463$10,534$13,099
98028$12,169$12,344$12,559$12,728$13,160
98072N/AN/AN/AN/AN/A

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Bothell, Washington

How are property taxes calculated in Bothell, Washington?
Property taxes in Bothell, 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 Bothell, Washington?
To appeal your property taxes in Bothell, 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 Bothell, Washington?
Common property tax exemptions in Bothell, 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 Bothell, Washington?
Property tax deadlines in Bothell, 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 Bothell, Washington?
Ownwell provides professional property tax appeal services in Bothell, 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.