Realtor.com® ranked the following 15 housing markets as the hottest in May:
- Denver-Aurora-Lakewood, Colo.
- San Francisco-Oakland-Hayward, Calif.
- San Jose-Sunnyvale-Santa Clara, Calif.
- Dallas-Fort Worth-Arlington, Texas
- Vallejo-Fairfield, Calif.
- Boston-Cambridge-Newton, Mass.-N.H.
- Santa Cruz-Watsonville, Calif.
- Santa Rosa, Calif.
- Ann Arbor, Mich.
- Detroit-Warren-Dearborn, Mich.
- San Diego-Carlsbad, Calif.
- Sacramento-Roseville-Arden-Arcade, Calif.
- Boulder, Colo.
- Fargo, N.D.-MN
- Los Angeles-Long Beach-Anaheim, Calif.