WorkspaceTop ListsAboutContact Us

Andover, IL

View of Andover, IL
Image credit: MattHucke / CC BY-SA 3.0
Population
536
U.S. Census Population Estimates Program · 2025
Elevation
776 ft
Median Home Value
$163,600
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$924/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$77,813
U.S. Census American Community Survey 5-Year · 2024

Explore

Andover in context.

OverallBest places in IllinoisPopulation rankingHighest population places in IllinoisNearest larger communityEast Moline, Illinois16 miles away · 20,453 residents.

About Andover

Andover is a village in Henry County, Illinois, United States. The 2020 census counted 555 residents. Andover is the oldest community in Henry County. Andover was the first area to be settled as a town within the county and the first mill was built in 1836–37. A newcomer can read Andover through the overlap of its older landmarks, surrounding geography, and current places. For a newcomer, Andover comes into focus through those concrete links among its past, landscape, and current routines.

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+100.0ratingLow PopulationA+100.0rating

Loading town details...