Lafayette County
Lafayette County has roughly average household income, with a median household income of $80,612. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $216,500. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:33,531 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 22 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Lafayette County
Compare Lafayette County to nearby counties
How many people live in Lafayette County, Missouri?
Lafayette County, Missouri has about 33,115 residents according to the 2024 American Community Survey.
What is the median household income in Lafayette County, Missouri?
The typical household in Lafayette County, Missouri earns about $80,612 a year. Half of households make more than that, and half make less.
Is Lafayette County, Missouri expensive?
In Lafayette County, Missouri, the median home is worth about $216,500, and the typical rent is about $928 a month.
How educated are people in Lafayette County, Missouri?
About 26.2% of adults age 25 and over in Lafayette County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Lafayette County, Missouri?
About 9.3% of people in Lafayette County, Missouri live below the federal poverty line.
Has Lafayette County, Missouri grown since 1990?
Yes, Lafayette County, Missouri has grown since 1990. The population has added about 2,008 residents, a change of about 6 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024