Hillsboro, MO

View of Hillsboro, MO
Population
3,493
U.S. Census Population Estimates Program · 2025
Elevation
796 ft
USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
Median Home Value
$221,200
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$973/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$77,500
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Hillsboro

Hillsboro serves as the county seat of Jefferson County, Missouri, set among rolling hills about 40 miles south of St. Louis. With around 3,500 residents, the town offers a relaxed, small-town atmosphere centered around its historic courthouse square. Highway 21 runs right through town, making local errands simple and giving commuters a direct route into the greater metro area.

Daily life here revolves around the local school district, county offices, and the main campus of Jefferson College. Many residents commute toward St. Louis or nearby towns for major employers and specialized healthcare, making Hillsboro a quiet home base. It is a great fit for anyone looking for affordable homes, open space, and a scenic, close-knit community within driving distance of city amenities.

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