Mound City is a city located in Linn County, Kansas. Mound City has a 2026 population of 635. It is also the county seat of Linn County. Mound City is currently declining at a rate of -0.31% annually and its population has decreased by -2.31% since the most recent census, which recorded a population of 650 in 2020.
The median household income in Mound City is $60,563 with a poverty rate of 11.18%. The median age in Mound City is 36.3 years: 36.6 years for males, and 36.1 years for females. For every 100 females there are 82.9 males.
Data after 2023 is projected based on recent change
Overall: 36.3 years
Female: 36.1 years
Male: 36.6 years
There are 532 adults, (135 of whom are seniors) in Mound City.
Female: 420 (54.7%)
Male: 348 (45.3%)
The racial composition of Mound City includes 90.1% White, 6.9% other race, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 692 | 90.1% |
| Other race | 53 | 6.9% |
| Two or more races | 15 | 1.95% |
| Black or African American | 5 | 0.65% |
| Asian | 3 | 0.39% |
Mound City 's average per capita income is $45,875. Household income levels show a median of $60,563. The poverty rate stands at 11.18%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,625 | - |
| Families | $79,125 | $99,011 |
| Households | $60,563 | $76,497 |
| Non Families | $27,981 | $34,280 |
Average Income
Median Household Income
Poverty Rate