Mendon is located in Clayton County, Iowa. Mendon has a 2025 population of 1,636. Mendon 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 Mendon is $74,535 with a poverty rate of 12.97%. The median age in Mendon is 55.1 years: 55.4 years for males, and 54.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Mendon includes 97.68% White, and smaller percentages for Two or more races, Native American, Asian, other race and multiracial populations.
White (97.7%)
Two or more races (2.0%)
Native American (0.1%)
Asian (0.1%)
Other race (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,598 | 97.68% |
| Two or more races | 32 | 1.96% |
| Native American | 2 | 0.12% |
| Asian | 2 | 0.12% |
| Other race | 2 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Mendon's average per capita income is $48,578. Household income levels show a median of $53,088. The poverty rate stands at 12.97%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,000 | - |
| Families | $75,750 | $87,875 |
| Households | $53,088 | $74,535 |
| Non Families | $41,429 | $58,703 |
Average Income
Median Household Income
Poverty Rate