Data as of February 2026. Source: Realtor.com.
The Union County, IL real estate market currently shows 54 active listings, with 15 pending sales. Homes are averaging 98 days on the market before going under contract.
Inventory has increased compared to last year, with 6 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 98 days on market compared to 76 days last year.
The median listing price has risen 55.9% year-over-year, from $151,175 to $235,725.
Whether you are buying or selling in Union County, IL, 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.
Population: 16,277 · Density: 27.7/mi² · Median household income: $50,893
Typical home value: $129,253 · Homeownership: 77.7%
Alto Pass: 62905
Anna: 62906
Cobden: 62920
Dongola: 62926
Jonesboro: 62952
Millcreek: 62961
Wolf Lake: 62998
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.