Data as of January 2026. Source: Realtor.com.
The Union County, Iowa real estate market currently shows 69 active listings, with 19 pending sales. Homes are averaging 91.2 days on the market before going under contract.
Inventory has tightened compared to last year, with 5 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 91.2 days on market compared to 71.6 days last year.
The median listing price has fallen 8.3% year-over-year, from $139,426 to $127,786.
Whether you are buying or selling in Union County, Iowa, 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.
Afton: 50830
Arispe: 50831
Creston: 50801
Cromwell: 50842
Shannon City: 50861
Thayer: 50254
ZIP coverage: 6 · Population: 11,625 · Median household income: $59,285
Typical home value: $117,092 · Homeownership rate: 74.9%