McLennan County
McLennan County has lower-than-average household income, with a median household income of $66,643. Population has grown 25% since 2000. Median home value has more than tripled since 2000, reaching $243,600. At a median age of 34.0, residents skew younger than the country as a whole.
Population & growth
PEP 2025 EST:272,020 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 8 more hispanic origin groups with data
+ 5 more asian origin groups with data
+ 42 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to McLennan County
Compare McLennan County to nearby counties
How many people live in McLennan County, Texas?
McLennan County, Texas has about 266,067 residents according to the 2024 American Community Survey.
What is the median household income in McLennan County, Texas?
The typical household in McLennan County, Texas earns about $66,643 a year. Half of households make more than that, and half make less.
Is McLennan County, Texas expensive?
In McLennan County, Texas, the median home is worth about $243,600, and the typical rent is about $1,173 a month.
How educated are people in McLennan County, Texas?
About 28.7% of adults age 25 and over in McLennan County, Texas hold a bachelor's degree or higher.
What is the poverty rate in McLennan County, Texas?
About 16.6% of people in McLennan County, Texas live below the federal poverty line.
Has McLennan County, Texas grown since 1990?
Yes, McLennan County, Texas has grown since 1990. The population has added about 76,944 residents, a change of about 41 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024