St. Johns, IL

Population
158
U.S. Census Population Estimates Program · 2025
Elevation
463 ft
USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
Median Home Value
$80,000
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$720/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$62,500
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About St. Johns

St. Johns is a tiny village in Perry County that sits right on the edge of Du Quoin. With fewer than two hundred residents, it feels mostly like a quiet, rural neighborhood tied closely to its larger neighbor. Anyone moving here will quickly find that everyday life flows through Du Quoin for mail, groceries, and schools. It gives you a peaceful, low-key setting in southern Illinois while keeping the conveniences of town just a couple of minutes down the road.

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