Ottawa County
Ottawa County has lower-than-average household income, with a median household income of $74,018. Population has declined 6% since 2000. Median home value has more than doubled since 2000, reaching $166,000. It sits in the top 10% of US counties for household income.
Population & growth
PEP 2025 EST:5,744 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
Education
Commute & transportation
Work & employment
People & community
Places similar to Ottawa County
Compare Ottawa County to nearby counties
How many people live in Ottawa County, Kansas?
Ottawa County, Kansas has about 5,819 residents according to the 2024 American Community Survey.
What is the median household income in Ottawa County, Kansas?
The typical household in Ottawa County, Kansas earns about $74,018 a year. Half of households make more than that, and half make less.
Is Ottawa County, Kansas expensive?
In Ottawa County, Kansas, the median home is worth about $166,000, and the typical rent is about $809 a month.
How educated are people in Ottawa County, Kansas?
About 27.7% of adults age 25 and over in Ottawa County, Kansas hold a bachelor's degree or higher.
What is the poverty rate in Ottawa County, Kansas?
About 10.4% of people in Ottawa County, Kansas live below the federal poverty line.
Has Ottawa County, Kansas grown since 1990?
Yes, Ottawa County, Kansas has grown since 1990. The population has added about 185 residents, a change of about 3 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024