Skip to content

Checked

Allendale, IL

Village in Wabash County, Illinois.

Population

499

Land area

0.3sq mi

People per sq mi

1,626

ZIP codes

0

Allendale and its ZIP codes

Allendale at a glance

  • Allendale is about 7.1 times as dense as Illinois as a whole.

Local data for Allendale, IL

Counts from official public data

Economy and federal money

Jobs, pay, income and spending are for Wabash County. PPP loans are for Allendale.

Details

Unemployment rate

3.9%

Aug 2026, -0.3 pts in a year

Average annual pay

$54,836

3,339 jobs, 2025

Income per person

$57,146

BEA, 2024

Federal spending

$72.03M

FY 2026, $6,340 per person

Wabash County economyFederal spending

Environment and hazard risk

Allendale, IL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: earthquake

Storm events since 1996

746

Countywide, mostly flood

Flood insurance policies

8

0.2% of homes, county

July high / Jan low

87° / 25°F

48.7 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Allendale, IL, CDC PLACES estimates

All 40 measures

Obesity

38.9%

U.S. 33.3% +5.6 pts

Diabetes

11.7%

U.S. 12.1% about the same

Smoking

14.7%

U.S. 12.8% +1.9 pts

Uninsured (18-64)

7.0%

U.S. 11.1% -4.1 pts

Cities near Allendale

Frequently asked questions

What county is Allendale, IL in?
Allendale is in Wabash County, Illinois.
What is the population of Allendale, IL?
About 499 people live in Allendale, based on American Community Survey 5-year estimates.
What cities are near Allendale?
Nearby places include St. Francisville (5.6 mi), Mount Carmel (7.9 mi), Hazleton, IN (9.6 mi), Decker, IN (10 mi), Patoka, IN (11 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023