To find the hottest secondary home markets in the U.S., SmartAsset compared data for 400 metro areas across two metrics: number of mortgages for secondary residences and total number of mortgages approved in 2018.

1. Ocean City, N.J.
2. Barnstable Town, Mass.
3. Salisbury, Del.-Md.
4. Myrtle Beach-Conway-North Myrtle Beach, N.C.-S.C.
5. Naples-Immokalee-Marco Island, Fla.
6. The Villages, Fla.
7. Flagstaff, Ariz.
8. Lake Havasu City-Kingman, Ariz.
9. Hilton Head Island-Bluffton-Beaufort, S.C.
10. Kahului-Wailuku-Lahaina, Hawaii

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