September 2026 saw mixed trends in single-family home sales across major U.S. housing markets. Detroit, MI led with an 8.0% year-over-year increase, recording 4,134 home sales. Phoenix, AZ posted a modest 0.4% gain, reaching 4,204 sales. Meanwhile, San Antonio, TX experienced a slight 1.2% decline but recorded the highest sales volume at 4,892 transactions. Boston, MA saw a 7.4% decrease, with 2,499 sales, while Portland, OR registered the steepest decline at 8.6%, totaling 3,101 sales.