Housing Inventory: Median Listing Price in Polk County, IA was 318250.00000 U.S. $ in April of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Median Listing Price in Polk County, IA reached a record high of 367445.00000 in May of 2023 and a record low of 233500.00000 in September of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Median Listing Price in Polk County, IA - last updated from the United States Federal Reserve on May of 2026.