Overbrook is a city located in Osage County, Kansas. Overbrook has a 2025 population of 990 . Overbrook is currently declining at a rate of -0.8% annually and its population has decreased by -3.6% since the most recent census, which recorded a population of 1,027 in 2020.
The average household income in Overbrook is $71,909 with a poverty rate of 7.58%. The median age in Overbrook is 37.9 years: 36.8 years for males, and 40.5 years for females. For every 100 females there are 86.2 males.
Data after 2023 is projected based on recent change
The racial composition of Overbrook includes 95.96% White, and smaller percentages for other race and multiracial populations.
White (95.96%)
Two or more races (3.35%)
Other race (0.69%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 974 | 95.96% |
| Two or more races | 34 | 3.35% |
| Other race | 7 | 0.69% |
Married
Widowed
Divorced
Separated
Never Married
Overbrook's average per capita income is $47,083. Household income levels show a median of $63,750. The poverty rate stands at 7.58%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,722 | - |
| Families | $75,417 | $84,962 |
| Households | $63,750 | $71,909 |
| Non Families | $43,438 | $44,265 |
Average Income
Median Household Income
Poverty Rate