Data as of April 2026. Source: Realtor.com.
The Union County, IA real estate market currently shows 82 active listings, with 29 pending sales. Homes are averaging 62 days on the market before going under contract.
Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice.
Homes are selling faster, averaging 62 days on market compared to 82 days last year.
The median listing price has risen 35.3% year-over-year, from $140,950 to $190,750.
Whether you are buying or selling in Union County, IA, 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: 11,625 · Density: 14.9/mi² · Median household income: $59,285
Typical home value: $117,092 · Homeownership: 74.9%
Afton: 50830
Arispe: 50831
Creston: 50801
Cromwell: 50842
Shannon City: 50861
Thayer: 50254
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.