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Johnsburg, IL

Population
6,445
U.S. Census Population Estimates Program · 2025
Elevation
753 ft
Median Home Value
$328,300
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,128/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$121,023
U.S. Census American Community Survey 5-Year · 2024

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Johnsburg in context.

OverallBest places in IllinoisPopulation rankingHighest population places in IllinoisNearest larger communityMcHenry, Illinois4.0 miles away · 29,217 residents.

About Johnsburg

Johnsburg is a village in McHenry County, Illinois, situated within the Fox River watershed. Established in the 1840s by German Catholic pioneers who constructed their first log church in 1842, the community of approximately 6,386 has maintained a strong local identity separate from its neighbors. Public education is served by Johnsburg School District 12.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingNearby Hospital Emergency DepartmentsA+97.7rating

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