Data as of January 2026. Source: Realtor.com.
The Union County, Illinois real estate market currently shows 50 active listings, with 16 pending sales. Homes are averaging 108.8 days on the market before going under contract.
Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 108.8 days on market compared to 73.8 days last year.
The median listing price has risen 16.1% year-over-year, from $194,648 to $226,069.
Whether you are buying or selling in Union County, Illinois, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Alto Pass: 62905
Anna: 62906
Cobden: 62920
Dongola: 62926
Jonesboro: 62952
Millcreek: 62961
Wolf Lake: 62998
ZIP coverage: 7 · Population: 16,277 · Median household income: $50,893
Typical home value: $129,253 · Homeownership rate: 77.7%