Coldwater is a city located in Comanche County, Kansas. Coldwater has a 2025 population of 688 . It is also the county seat of Comanche County . Coldwater is currently growing at a rate of 0.15% annually and its population has increased by 0.88% since the most recent census, which recorded a population of 682 in 2020.
The average household income in Coldwater is $56,551 with a poverty rate of 6.48%. The median age in Coldwater is 61.1 years: 51.3 years for males, and 64.6 years for females. For every 100 females there are 76.0 males.
Data after 2023 is projected based on recent change
The racial composition of Coldwater includes 94.75% White, and smaller percentages for Black or African American, other race and multiracial populations.
White (94.75%)
Two or more races (4.35%)
Black or African American (0.75%)
Other race (0.15%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 632 | 94.75% |
| Two or more races | 29 | 4.35% |
| Black or African American | 5 | 0.75% |
| Other race | 1 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Coldwater's average per capita income is $32,344. Household income levels show a median of $46,250. The poverty rate stands at 6.48%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,813 | - |
| Families | $75,208 | $92,225 |
| Households | $46,250 | $56,551 |
| Non Families | $32,411 | $36,879 |
Average Income
Median Household Income
Poverty Rate