U.S. Home Prices Rise 0.8% in May 2026 as Market Splits Along Affordability Lines

  • U.S. single-family home prices increased by 0.8% year-over-year in May 2026, with month-over-month growth of 0.5%.
  • Illinois led state-level growth at 5.9%, followed by Maine and Indiana (both 5.6%).
  • San Francisco posted the highest metro-area increase at 8.9% year-over-year.
  • 72% of the largest 100 metros are currently overvalued according to Cotality's Market Condition Indicators.

Cotality's May 2026 Home Price Index reveals a U.S. housing market increasingly divided by affordability and wealth gaps, with high-value regions like San Francisco rebounding while more affordable Midwest markets show stronger growth. The data highlights ongoing geographic segmentation in the residential real estate sector, driven by disparities in mortgage rate sensitivity and regional economic conditions.

Regional Disparities
How the geographic split between high-value regions like San Francisco and more affordable Midwest markets will evolve.
Market Stabilization
Whether early-2020s Southern boomtowns like Austin, TX, and Cape Coral-Fort Myers, FL, can sustain their recent stabilization.
Overvaluation Risk
The pace at which overvalued markets (72% of the largest 100 metros) may correct as mortgage rates remain elevated.