Property Taxes in Auburn, Washington
Median Auburn, Washington effective property tax rate: 1.19%, significantly lower than the national median of 1.02%, and higher than the Washington state median of 0.92%.
Median Auburn, Washington home value: $566,000
Median annual Auburn, Washington tax bill: $6,477, $4,077 higher than the national median property tax bill of $2,400.
How are property taxes in King calculated?
Property taxes in Auburn, 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 Auburn's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Auburn, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Auburn Property Tax Calculator Work?
Use this Auburn property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Auburn's median effective tax rate of 1.19% — 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 Auburn'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 Auburn: rates range from $5,687 in 98002 to $7,474 in 98092, primarily due to differences in school district levies and local assessment districts. Auburn's median property tax bill of $6,477 is higher than Washington's median bill and higher than the national median property tax bill of $2,400.
If your estimate is higher than expected, Ownwell can appeal your Auburn assessment — you only pay if we save you money.
About Auburn Property Taxes
About Property Taxes in Auburn, King, Washington
Auburn's median effective property tax rate of 1.19% is lower than the Washington state median of 0.92% and higher 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 Auburn. Homeowners in the 98002 ZIP code carry a median effective rate of 1.20%, while those in 98001 pay 1.10%. This spread — 0.10 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across King County. Understanding which part of Auburn you live in can make a meaningful difference to your annual tax bill.
Auburn 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 Auburn, 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 Auburn's effective property tax rate to other cities in Washington and the median property tax rates in Washington and the U.S.
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 Auburn Tax Rate
1.19%
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
1.27%
Property Tax Rates Across Auburn, King County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98001 | 1.03% | 1.07% | 1.10% | 1.12% | 1.19% |
| 98002 | 1.18% | 1.19% | 1.20% | 1.21% | 1.22% |
| 98092 | 1.06% | 1.19% | 1.19% | 1.20% | 1.23% |
| 98000 | N/A | N/A | N/A | N/A | N/A |
| 98032 | N/A | N/A | N/A | N/A | N/A |
| 98047 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Auburn, King County, Washington
When examining property taxes in Auburn, 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 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 King County, assessment notices are sent in July 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. 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 Auburn.
For example, the median home price in Auburn is $566,000, with tax bills ranging significantly across the county. 98092 has the highest median home price at $635,000.
Property Tax Assessment Values Across Auburn, King County, Washington
Source: Ownwell
$275,000
$3,858,750
$7,442,500
Median Auburn Market Value
$566,000
Median King County Market Value
$774,000
Median Washington Market Value
$501,600
Median United States Market Value
$274,101
Property Tax Assessment Values Across Auburn, King County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98001 | $431,000 | $495,000 | $560,000 | $671,000 | $783,000 |
| 98002 | $307,000 | $412,000 | $482,000 | $559,000 | $633,000 |
| 98092 | $425,000 | $544,000 | $635,000 | $754,000 | $918,700 |
| 98000 | N/A | N/A | N/A | N/A | N/A |
| 98032 | N/A | N/A | N/A | N/A | N/A |
| 98047 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Auburn, King County, Washington
Property tax bills in Auburn are calculated by applying local tax rates to a home’s assessed value, which is based on market conditions and other factors used by the county. For a home with a median home price of $566,000, the bill can vary widely depending on the property’s assessed value and the taxing districts that apply. In King County, the 25th percentile tax bill is $5,349, while the 75th percentile is $7,769 and the 90th percentile is $9,292. That means homeowners with similar homes can still see very different bills depending on location and assessment details.
These taxes can have a major impact on monthly housing costs, especially when bills rise faster than expected. Ownwell helps homeowners save by reviewing assessments, identifying opportunities for property tax appeals, and pursuing exemptions when available. By making sure your home is taxed fairly, Ownwell can help reduce your property tax bill and keep more money in your pocket.
Median Auburn Tax Bill
$6,477
Median King County Tax Bill
$7,644
Median Washington Tax Bill
$4,512
Median United States Tax Bill
$3,209
Property Tax Bills Across Auburn, King County, Washington
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 98001 | $4,436 | $5,360 | $6,110 | $7,260 | $8,588 |
| 98002 | $2,953 | $4,688 | $5,687 | $6,675 | $7,579 |
| 98092 | $4,238 | $6,302 | $7,474 | $8,802 | $10,713 |
| 98000 | N/A | N/A | N/A | N/A | N/A |
| 98032 | N/A | N/A | N/A | N/A | N/A |
| 98047 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
| Tax Bill | |
| Issued | February 10 |
| Due Date #1 | April 30 |
| Due Date #2 | October 31 |
Links | |
|---|---|
| King Tax Assessor | |
| Phone | (206) 296-7300 |
| Website | blue.kingcounty.com |
| assessor.info@kingcounty.gov | |