Mendon, IL

View of Mendon, IL
Image credit: Robb01 / CC BY-SA 3.0
Population
844
U.S. Census Population Estimates Program · 2025
Elevation
760 ft
Median Home Value
$111,600
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$667/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$65,781
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Mendon

Mendon is a quiet, close-knit village in Adams County, situated about fifteen miles north of Quincy. Surrounded by open fields and big Midwestern skies, it offers a relaxed rural setting with convenient highway access along Route 336. Founded in the 1830s, the community has kept its strong agricultural roots while serving as a comfortable home base for commuters and families looking for a peaceful lifestyle near the Mississippi River valley.

Daily life here revolves around local neighborhood spots, community churches, and the Unity school district, which draws residents together for sports and youth events throughout the school year. Mendon also comes alive every summer when it hosts the annual Adams County Fair, drawing visitors from all over the area. For major retail shopping, dining, hospital networks, and regional employers, Quincy is an easy fifteen-minute drive south.

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