Illiopolis
A village in Sangamon County, Illinois — population 835 as of 2020.
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Tonight
59°F
Clear3% precip
Sunday
81°F
Sunny
Sunday Night
57°F
Partly Cloudy
Monday
81°F
Mostly Sunny2% precip
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Illiopolis by the numbers
Population
835Population figure, 2020
Households & income
- Area
- 0.68 sq mi (1.75 km²)
- Median age
- 43.3
- Households
- 368
- Persons per household
- 2.4
- Median household income
- $63,125
- Median house value
- $100,800
Municipal office
- Office
- TREASURER
- Address
- PO BOX 299, ILLIOPOLIS, IL 62539