Hartford is a city located in Warren County, Iowa. Hartford has a 2025 population of 727 . Hartford is currently declining at a rate of -0.27% annually and its population has decreased by -0.95% since the most recent census, which recorded a population of 734 in 2020.
The average household income in Hartford is $85,747 with a poverty rate of 4.73%. The median age in Hartford is 37.1 years: 29.9 years for males, and 43.1 years for females. For every 100 females there are 131.3 males.
Data after 2023 is projected based on recent change
The racial composition of Hartford includes 93% White, and smaller percentages for Asian, Native American, other race and multiracial populations.
White (93%)
Two or more races (5.65%)
Asian (0.86%)
Native American (0.25%)
Other race (0.25%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 757 | 93% |
| Two or more races | 46 | 5.65% |
| Asian | 7 | 0.86% |
| Native American | 2 | 0.25% |
| Other race | 2 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
Hartford's average per capita income is $46,100. Household income levels show a median of $77,917. The poverty rate stands at 4.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,917 | - |
| Families | $79,650 | $95,124 |
| Households | $77,917 | $85,747 |
| Non Families | $43,750 | $52,538 |
Average Income
Median Household Income
Poverty Rate