99337   Zip Code Kennewick Benton WA United States

City Kennewick
County Benton
State Washington
Latitude 46.06235
Longitude -119.09127
Population 33,287
Density 200.78 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: $98,848
Median individual: $45,256

Race

Mode: 72.6% White

Gender

 50.6% male 

Rent

  $1242 / month  

Median house value: $394,729.0

Age

Median: 39.4 years old

Education

With at least college degree: 28.4%
With STEM degree: 53.0%

Marital Status

 52.2% married 

Never married: 31.4%

Labor Force Participation

 59.5% working 

Unemployed: 3.7%

Average Family Size

 3.25 people 

Commute Time

 22.7 minutes 

Health Care

 6.9% uninsured 

Poverty

 7.7%

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

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