Lenzburg, IL

Population
436
U.S. Census Population Estimates Program · 2025
Elevation
444 ft
Median Home Value
$77,900
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$669/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$42,656
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Lenzburg

Tucked away in southern St. Clair County, Lenzburg is a quiet rural village with deep roots and a relaxed, small-town atmosphere. Named by Swiss settler Peter Baumann after his hometown in Switzerland, the community originally grew around the railroad in the late 1800s. Today, it offers a peaceful, unhurried lifestyle where wide-open farmland and longstanding local history create a close-knit neighborhood feel.

Life in Lenzburg moves at an easy pace, framed by open country roads, local train tracks, and surrounding farm fields. Residents enjoy the quiet and elbow room of countryside living, along with convenient access to nearby outdoor recreation at places like the Peabody River King State Wildlife Area. It is a comfortable landing spot for anyone seeking affordable rural living with genuine southern Illinois charm.

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