Cohort figures cover properties whose last arms-length purchase closed on or after January 1, 2022, each read at its most recent valuation observation between July 23, 2026 and September 1, 2026; the same 30+ homes floor applies to every published figure.

About this edition

The September 2026 edition of Home Value Movers compares RateZip’s August 1, 2026 and September 1, 2026 valuation refreshes, a 31-day window, from county-record and valuation data across the properties we track. The series refreshes monthly.

The full tables, methodology and each month’s update live on RateZip’s Home Value Movers data page. For what borrowers are doing about it, including which products they ask for and where, see the Mortgage Demand Index.