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Salem, IL

View of Salem, IL
Image credit: Paul Sableman from St. Louis, MO / CC BY 2.0
Population
7,035
U.S. Census Population Estimates Program · 2025
Elevation
541 ft
Median Home Value
$106,100
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$774/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$59,728
U.S. Census American Community Survey 5-Year · 2024

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Salem in context.

OverallBest places in IllinoisPopulation rankingHighest population places in IllinoisNearest larger communityO'Fallon, Illinois52 miles away · 32,656 residents.

About Salem

Salem is a city and the county seat of Marion County, Illinois, situated along U.S. Highway 50. Founded in 1823 and notable as the birthplace and boyhood home of politician William Jennings Bryan, the historic community of approximately 7,236 is served by the Salem Community High School District locally for residents.

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+100.0ratingSmall Town FitA+99.1rating

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