Lake Prairie is located in Marion County, Iowa. Lake Prairie has a 2025 population of 12,795 . Lake Prairie 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 Lake Prairie is $110,289 with a poverty rate of 5.18%. The median age in Lake Prairie is 36.7 years: 30.3 years for males, and 41.5 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
The racial composition of Lake Prairie includes 95.18% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American and multiracial populations.
White (95.18%)
Two or more races (1.59%)
Asian (1.53%)
Other race (0.96%)
Black or African American (0.61%)
Native American (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 12,178 | 95.18% |
| Two or more races | 203 | 1.59% |
| Asian | 196 | 1.53% |
| Other race | 123 | 0.96% |
| Black or African American | 78 | 0.61% |
| Native American | 17 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Lake Prairie's average per capita income is $55,414. Household income levels show a median of $83,063. The poverty rate stands at 5.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,858 | - |
| Families | $104,132 | $138,012 |
| Households | $83,063 | $110,289 |
| Non Families | $46,170 | $55,935 |
Average Income
Median Household Income
Poverty Rate