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Allendale, IL

View of Allendale, IL
Image credit: Southern Illinois SKYWARN / Public domain
Population
437
U.S. Census Population Estimates Program · 2025
Elevation
493 ft
Median Home Value
$91,000
U.S. Census American Community Survey 5-Year · 2024
Median Income
$60,000
U.S. Census American Community Survey 5-Year · 2024

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Allendale in context.

OverallBest places in IllinoisPopulation rankingHighest population places in IllinoisNearest larger communityVincennes, Indiana15 miles away · 16,378 residents.

About Allendale

Allendale is a village in Wabash Precinct, Wabash County, Illinois. The 2020 census counted 458 residents. Allendale was founded in 1869, taking its name from Colonel C. Students are sent onward to Mount Carmel High School, of the Wabash CUSD 348. The through line in Allendale is the way its history and present-day settings remain visible on the same map. Allendale makes the most sense through those concrete details, with its history still visible in the settings people use today.

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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

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