Washington is located in Washington County, Iowa. Washington has a 2025 population of 157. 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 $108,567 with a poverty rate of 1.27%.The median age in Washington is 38.9 years: 63.6 years for males, and 33.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Washington includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
---|---|---|
White | 157 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Washington's average per capita income is $81,250. Household income levels show a median of $82,000. The poverty rate stands at 1.27%.
Name | Median | Mean |
---|---|---|
Families | $115,625 | $129,542 |
Married Families | $115,625 | - |
Households | $82,000 | $108,567 |
Non Families | $16,875 | $23,054 |
Average Income
Median Household Income
Poverty Rate