General contractors in Illiopolis, IL 62539
3 general contractors, with local market data for this ZIP.
Area profitability, construction33 / 100Moderate market, crowded field
Typical home value$148,000+10.0% in the past year
New homes permitted, 2025224Sangamon County
Homeowners87.6%535 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Affordable Home Systems, Inc.Home builder · 400 Curry Ave, Illiopolis(217) 791-1212 · affordablehomesystems.com
Heartland Development SystemsHome developer · 400 Curry Ave, Illiopolis(447) 743-1333 · heartlanddevelopment.biz
Prairie Land ConstructionGeneral contractor · 360 W Matilda St, Illiopolis(217) 899-0040 · prairielandconstruction.com
Construction in ZIP 62539 at a glance
Local building angle: Sangamon County permitted 224 new homes in 2025. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.