Middletown is a city located in Des Moines County, Iowa. Middletown has a 2025 population of 365 . Middletown is currently declining at a rate of 0% annually and its population has increased by 0.55% since the most recent census, which recorded a population of 363 in 2020.
The average household income in Middletown is $76,499 with a poverty rate of 11.39%. The median age in Middletown is 40.9 years: 38.2 years for males, and 43 years for females. For every 100 females there are 101.9 males.
Data after 2023 is projected based on recent change
The racial composition of Middletown includes 94.04% White, and smaller percentages for and multiracial populations.
White (94.04%)
Two or more races (5.96%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 300 | 94.04% |
| Two or more races | 19 | 5.96% |
Married
Widowed
Divorced
Separated
Never Married
Middletown's average per capita income is $45,750. Household income levels show a median of $64,167. The poverty rate stands at 11.39%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,750 | - |
| Families | $79,375 | $89,558 |
| Households | $64,167 | $76,499 |
| Non Families | $46,125 | $51,236 |
Average Income
Median Household Income
Poverty Rate