Allendale, IL

View of Allendale, IL
Population
437
U.S. Census Population Estimates Program · 2025
Elevation
493 ft
USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
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
General Quality
Overall rating out of 100

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About Allendale

Located in southeastern Illinois near the Wabash River, Allendale is a quiet village of fewer than 500 residents. Founded during the railroad boom in 1869, the town offers a relaxed rural lifestyle surrounded by open farmland. Neighbors know each other well, traffic is practically nonexistent, and the pace of life is refreshingly slow. For broader shopping, dining, and healthcare, Mount Carmel is just a ten-minute drive down the road.

Community life centers around the local school, home to the Yellow Jackets. Allendale School educates children from pre-kindergarten through eighth grade in small, supportive classrooms, after which students move on to Mount Carmel High School. The school gym and ballfields frequently bring residents together for youth sports and local events. For buyers seeking peace, quiet, and affordable small-town living, Allendale is a cozy corner of Wabash County to call home.

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