Mound City is a city located in Linn County, Kansas. Mound City has a 2025 population of 637 . It is also the county seat of Linn County . Mound City is currently declining at a rate of -0.47% annually and its population has decreased by -2% since the most recent census, which recorded a population of 650 in 2020.
The average household income in Mound City is $66,382 with a poverty rate of 10.46%. The median age in Mound City is 32.2 years: 34.1 years for males, and 31.8 years for females. For every 100 females there are 89.5 males.
Data after 2023 is projected based on recent change
The racial composition of Mound City includes 92.38% White, 4.85% other race, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
White (92.38%)
Other race (4.85%)
Two or more races (1.5%)
Black or African American (1.15%)
Asian (0.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 800 | 92.38% |
| Other race | 42 | 4.85% |
| Two or more races | 13 | 1.5% |
| Black or African American | 10 | 1.15% |
| Asian | 1 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Mound City's average per capita income is $43,415. Household income levels show a median of $58,681. The poverty rate stands at 10.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $66,944 | - |
| Families | $66,513 | $80,608 |
| Households | $58,681 | $66,382 |
| Non Families | $28,654 | $38,222 |
Average Income
Median Household Income
Poverty Rate