99336   Zip Code Kennewick Benton WA United States

City Kennewick
County Benton
State Washington
Latitude 46.21302
Longitude -119.17954
Population 50,735
Density 3788.34 people per square mile
Time Zone America/Los Angeles
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $62,527
Median individual: $35,823

Race

Mode: 59.3% White

Gender

 50.4% female 

Rent

  $1193 / month  

Median house value: $317,910.0

Age

Median: 34.4 years old

Education

With at least college degree: 21.4%
With STEM degree: 54.2%

Marital Status

 40.1% married 

Never married: 39.1%

Labor Force Participation

 59.4% working 

Unemployed: 5.8%

Average Family Size

 3.38 people 

Commute Time

 22.2 minutes 

Health Care

 10.6% uninsured 

Poverty

 17.4%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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