Prosser
City in Benton County, Washington

Prosser is a city in Benton County, Washington, with 6,062 residents (2020 Census). It sits at 666 ft (203 m) above sea level. The nearest town is Grandview, 7.2 miles W.
- 6,062residents (2020 Census)
- 666 ftelevation · 203 m
- 5.2 sq miland area · 13.5 km²
- 1,167 / sq mipopulation density
- 99350ZIP code
About Prosser
Prosser () is a city in and the county seat of Benton County, Washington, United States. Situated along the Yakima River, it had a population of 6,062 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
Prosser weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Prosser
Webcams: Windy.com
Living in Prosser
- Median household income
- $76,985
- Median home value
- $314,000
- Median rent
- $944/mo
- Median age
- 33.1
Do you know Prosser? Tell us about it
Help other travelers: share what makes Prosser special. We review every message before publishing it.
Map of Prosser
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Prosser Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Prosser, WA population
Prosser had 6,062 residents in the 2020 Census.
| 2020 Census | 6,062 |
|---|---|
| Density | 1,167 per sq mi (451 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Prosser at a glance
| State | Washington (WA) |
|---|---|
| County | Benton County |
| Type | City |
| Population | 6,062 (2020) |
| Land area | 5.19 sq mi (13.5 km²) |
| Water area | 0.13 sq mi (0.33 km²) |
| Elevation | 666 ft (203 m) |
| Coordinates | 46.2090° N, 119.7678° W |
| ZIP code | 99350 |
| Official website | cityofprosser.com |
| Census code (GEOID) | 5356450 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Prosser
- Grandview7.2 mi W
- Mabton10.8 mi W
- Sunnyside13.5 mi NW
- Benton City14.3 mi E
- Outlook17.7 mi NW
- West Richland19.5 mi E
- Granger22.4 mi NW
- Richland23.3 mi E
- Irrigon, OR25.5 mi SE
- Boardman, OR26.0 mi S
- Zillah27.8 mi NW
- West Pasco28.1 mi E
Straight-line distance between town centers.
Frequently asked questions about Prosser
What county is Prosser in?
Prosser is in Benton County, Washington.
What is the population of Prosser, WA?
6,062 people lived in Prosser at the 2020 Census.
What is the ZIP code of Prosser, WA?
The ZIP code of Prosser is 99350.
What is the elevation of Prosser?
666 feet (203 m) above sea level.
What towns are near Prosser?
Grandview (7.2 mi), Mabton (10.8 mi), Sunnyside (13.5 mi), Benton City (14.3 mi), Outlook (17.7 mi).
Last updated: