St. Joseph County
St. Joseph County has lower-than-average household income, with a median household income of $66,868. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $192,800.
Population & growth
PEP 2025 EST:272,861 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 10 more hispanic origin groups with data
+ 5 more asian origin groups with data
+ 49 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to St. Joseph County
Compare St. Joseph County to nearby counties
How many people live in St. Joseph County, Indiana?
St. Joseph County, Indiana has about 273,040 residents according to the 2024 American Community Survey.
What is the median household income in St. Joseph County, Indiana?
The typical household in St. Joseph County, Indiana earns about $66,868 a year. Half of households make more than that, and half make less.
Is St. Joseph County, Indiana expensive?
In St. Joseph County, Indiana, the median home is worth about $192,800, and the typical rent is about $1,062 a month.
How educated are people in St. Joseph County, Indiana?
About 33.5% of adults age 25 and over in St. Joseph County, Indiana hold a bachelor's degree or higher.
What is the poverty rate in St. Joseph County, Indiana?
About 14.2% of people in St. Joseph County, Indiana live below the federal poverty line.
Has St. Joseph County, Indiana grown since 1990?
Yes, St. Joseph County, Indiana has grown since 1990. The population has added about 25,988 residents, a change of about 11 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024