Washington Flag

Washington

County Seat:
Yes
Area (mi²):
35.916
State:
Iowa

Washington is located in Washington County, Iowa. Washington has a 2025 population of 295. It is also the county seat of Washington County. Washington is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Washington is $110,100 with a poverty rate of 5.42%.The median age in Washington is 47.5 years: 51.7 years for males, and 43.5 years for females.

295
Total Population
8
Density (mi²)
0 0%
Growth

Washington Population

Washington Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Washington includes 81.36% White, and smaller percentages for and multiracial populations.

Population by Race

White (81.4%)

Two or more races (18.6%)

Race
Population
Percentage (of total)
White24081.36%
Two or more races5518.64%

Washington Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington's average per capita income is $60,000. Household income levels show a median of $106,250. The poverty rate stands at 5.42%.

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
Families$108,088$128,137
Married Families$108,088-
Households$106,250$110,100
Non Families-$67,467

$60,000

Average Income

$106,250

Median Household Income

5.42%

Poverty Rate

Nearby Cities

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)