Kennewick, WA Property Tax Rates
Compare property tax rates across 3 ZIP codes in Kennewick, Washington.
Avg Tax Rate
0.77%
Avg Annual Tax
$3,016
Avg Home Value
$391,900
ZIP Codes
3
Property Tax Overview: Kennewick, WA
Kennewick has 3 ZIP codes with property tax data. The average effective tax rate across these ZIPs is 0.77%, which is near the Washington average of 0.77%. Annual property taxes range from $4,013 (ZIP 99338) to $2,281 (ZIP 99336).
For a home at Kennewick's median value of $391,900, property taxes add approximately $252/month to housing costs. Kennewick home values are below the Washington median of $472,159, which moderates the overall monthly tax burden.
Property tax rates within Kennewick vary by 0.02 percentage points across its ZIP codes. This variation typically reflects different school district boundaries, special assessment zones, and municipal service areas within the city.
Kennewick vs Washington Average
Effective Tax Rate
1% above state average
Annual Property Tax
Median Home Value
Frequently Asked Questions
What is the average property tax rate in Kennewick, WA?
The average effective property tax rate in Kennewick, Washington is 0.77%, based on 3 ZIP codes.
How much is property tax in Kennewick, WA?
The average median annual property tax in Kennewick is $3,016 per year, with a median home value of $391,900.
Which ZIP code in Kennewick has the lowest property tax rate?
ZIP code 99338 has the lowest effective tax rate in Kennewick at 0.76%, with a median annual tax of $4,013.
How many ZIP codes are in Kennewick, WA?
Kennewick, Washington has 3 ZIP codes with property tax data available.
Which ZIP code in Kennewick has the highest property tax rate?
ZIP code 99336 has the highest effective tax rate in Kennewick at 0.78%, with a median annual tax of $2,281.
How do Kennewick property taxes compare to the Washington average?
Kennewick's average effective property tax rate of 0.77% is near the Washington state average of 0.77%.
What factors affect property tax rates between ZIP codes in Kennewick?
Property tax rate differences within Kennewick are typically driven by school district boundaries (which can account for 40–60% of a tax bill), special assessment zones for fire, water, or transit services, and whether a ZIP falls within city limits or an unincorporated area. Each taxing jurisdiction sets its own rate, which is why adjacent ZIP codes can have noticeably different effective rates.
Tips for Kennewick Homeowners
- •Appeal your assessment: If your home is assessed higher than its market value, you can file a property tax appeal. Studies suggest 30–60% of properties are over-assessed. Most counties offer a free informal review process.
- •Check your exemptions: Homestead exemptions can reduce your taxable value and are available to primary residents in most states. Senior, veteran, and disability exemptions may also apply. Exemptions must typically be applied for — they are not automatic.
- •Know your assessment cycle: Washington reassesses properties periodically. After buying a home, your next tax bill may reflect a new assessment based on your purchase price. Budget accordingly, especially if you bought above prior assessed values.
- •Compare ZIP codes before buying: Even within Kennewick, effective tax rates can vary significantly across ZIP codes due to different school district overlays. Use PropertyTaxByZip to compare specific ZIPs before choosing a neighborhood.
Other Cities in Washington
Looking for county-level property tax data? View Benton County on TaxByCounty.com
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.
Estimates are informational only and should not be used as financial or legal advice.