99350   Zip Code Prosser Benton WA United States

City Prosser
County Benton
State Washington
Latitude 46.14477
Longitude -119.70944
Population 14,837
Density 24.61 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: $81,014
Median individual: $34,731

Race

Mode: 54.6% White

Gender

 51.2% male 

Rent

  $983 / month  

Median house value: $332,909.0

Age

Median: 32.9 years old

Education

With at least college degree: 21.6%
With STEM degree: 41.6%

Marital Status

 48.7% married 

Never married: 35.7%

Labor Force Participation

 62.6% working 

Unemployed: 8.2%

Average Family Size

 3.57 people 

Commute Time

 22.4 minutes 

Health Care

 14.7% uninsured 

Poverty

 12.4%

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

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