Home Prices Rose 1.7% in September, but Slipped From August
Key Takeaways: U.S. single-family home prices rose 1.7% in September 2026 from a year earlier, but fell 0.3% from August, according to the Cotality Home Price Index released November 3. Cotality forecasts annual growth will slow to 0.9% by September 2027. The national number hides a split map: Illinois prices rose 6.9% in a year while Washington prices fell 1.0%, so where a home sits now matters more than the national average. Home prices are still rising. They are just rising more slowly, and in some states they are not rising at all. Cotality, a property information and analytics firm, released its Home Price Index for September 2026 on November 3. The index is built on repeat-sales transactions, the same homes selling again over time. Up for the Year, Down for the Month, and Slowing Ahead The Cotality release puts the national median price above $400,000. It does not give an exact median figure, so treat any exact number you see elsewhere with care. September 2026 Cotality reading ...