Council Bluffs, IA homes for sale have emerged as one of the nation's hottest housing markets, earning a spot on the Realtor.com® 2025 Hottest ZIP Codes list. Each year, the list highlights ZIPs where homes are flying off the market and drawing above-average attention from buyers. In 2025, Council Bluffs ( ZIP 51503) stood out for its quick sales pace and competitive pricing, proving that smaller Midwestern cities can hold their own on the national stage.