Checked
ZIP Code 99350
Prosser, WA, Benton County
Population
14,837
Land area
600.1sq mi
People per sq mi
25
City
Prosser
ZIP 99350 and nearby ZIP codes
ZIP 99350 at a glance
- ZIP 99350 (Prosser) is 79% less dense than Washington as a whole.
- The median household income is $81,014, 17% below the Washington median of $98,141.
- A typical owner-occupied home is valued at $338,500 (40% below Washington) and median rent is $983 a month.
Local data for ZIP 99350
Counts from official public data
Housing and community stats
ZIP 99350, American Community Survey 2020-2024
Median household income
$81,014
Poverty rate
12.4%
Median home value
$338,500
Prices +6.9% in a year
Median rent
$983/mo
Homeownership
63.7%
Bachelor's or higher
21.5%
Median age
32.9
Average commute
22.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
266
ZIP Business Patterns 2023
Employees
3,100
$178M annual payroll
PPP loans
$41.4M
309 loans
Campaign donations
$41.2K
7% D, 40% R, 2026 cycle
Environment and hazard risk
ZIP 99350, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: wildfire
Storm events since 1996
292
Countywide, mostly high wind
Flood insurance policies
188
0.3% of homes, county
July high / Jan low
90° / 27°F
8.7 inches of rain a year
Health statistics
Share of adults in ZIP 99350, CDC PLACES estimates
Obesity
38.9%
U.S. 33.3% +5.6 pts
Diabetes
12.5%
U.S. 12.1% about the same
Smoking
11.9%
U.S. 12.8% -0.9 pts
Uninsured (18-64)
16.3%
U.S. 11.1% +5.2 pts
Frequently asked questions
- What city is ZIP code 99350?
- ZIP code 99350 is in Prosser, WA (Benton County).
- What county is ZIP code 99350 in?
- ZIP code 99350 is mostly in Benton County, Washington.
- How many people live in ZIP code 99350?
- About 14,837 people live in the 99350 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.