Preston is a city located in Jackson County, Iowa. Preston has a 2025 population of 938 . Preston is currently declining at a rate of -0.21% annually and its population has decreased by -0.95% since the most recent census, which recorded a population of 947 in 2020.
The average household income in Preston is $81,608 with a poverty rate of 16.37%. The median age in Preston is 36.5 years: 36.8 years for males, and 36.5 years for females. For every 100 females there are 112.2 males.
Data after 2023 is projected based on recent change
The racial composition of Preston includes 98.49% White, and smaller percentages for Two or more races and multiracial populations.
White (98.49%)
Two or more races (1.51%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,041 | 98.49% |
| Two or more races | 16 | 1.51% |
Married
Widowed
Divorced
Separated
Never Married
Preston's average per capita income is $38,603. Household income levels show a median of $82,950. The poverty rate stands at 16.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,875 | - |
| Households | $82,950 | $81,608 |
| Families | $77,250 | $84,670 |
| Non Families | $74,688 | $68,341 |
Average Income
Median Household Income
Poverty Rate