New Construction Homes in Illinois

Browse the active new construction areas currently covered in Illinois. This state hub is not included in search results until coverage expands to more qualifying areas.

Areas in Illinois

Plainfield — 73 listings · $349,990–$1,049,668
Oswego — 28 listings · $364,990–$649,990

Inventory last refreshed: September 10, 2026 · Data sourced directly from builder websites.