Polk is located in Jefferson County, Iowa. Polk has a 2025 population of 811. Polk 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 Polk is $69,246 with a poverty rate of 0.62%.The median age in Polk is 43.3 years: 51.4 years for males, and 36.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Polk includes 98.89% White, and smaller percentages for Two or more races and multiracial populations.
White (98.9%)
Two or more races (1.1%)
Race | Population | Percentage (of total) |
---|---|---|
White | 802 | 98.89% |
Two or more races | 9 | 1.11% |
Married
Widowed
Divorced
Separated
Never Married
Polk's average per capita income is $26,988. Household income levels show a median of $61,250. The poverty rate stands at 0.62%.
Name | Median | Mean |
---|---|---|
Married Families | $92,279 | - |
Families | $90,221 | $85,156 |
Households | $61,250 | $69,246 |
Non Families | $34,615 | $34,115 |
Average Income
Median Household Income
Poverty Rate