Prosser Flag

Prosser

County:
Benton County
County Seat:
Yes
Area (mi²):
5.168
State:
Washington

Prosser is a city located in Benton County, Washington. Prosser has a 2025 population of 6,518. It is also the county seat of .Prosser is currently growing at a rate of 1.18% annually and its population has increased by 6.19% since the most recent census, which recorded a population of 6,138 in 2020.

The average household income in Prosser is $77,598 with a poverty rate of 20.23%. The median age in Prosser is 33.4 years: 33 years for males, and 34.3 years for females.

6.5K
Total Population
1,261
Density (mi²)
76 1.18%
Growth

Prosser Population

Prosser Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Prosser includes 61.53% White, 12.6% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White3,82361.53%
Two or more races1,34221.6%
Other race78312.6%
Asian1522.45%
Black or African American631.01%
Native American350.56%
Native Hawaiian or Pacific Islander150.24%

Prosser Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Prosser's average per capita income is $42,000. Household income levels show a median of $66,406. The poverty rate stands at 20.23%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$87,827-
Families$68,315$85,131
Households$66,406$77,598
Non Families$36,614$49,299

$42,000

Average Income

$66,406

Median Household Income

20.23%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)