Jupiter Island, Florida

Town of Jupiter Island
View of the town's beachfront on Jupiter Island
Location in Martin County and the state of Florida
Coordinates: 27°3′26″N 80°6′49″W / 27.05722°N 80.11361°W / 27.05722; -80.11361
Country United States
State Florida
County Martin
Settledc.1815-1916
Incorporated1953
Government
  TypeCommission-Manager
  MayorPenelope D. Townsend
  Vice MayorAnne Scott
  CommissionersJoseph "Joe" Taddeo,
Patricia "Patsy" Warner, and
Marshall Field VI
  Town ManagerRobert Garlo
  Town ClerkKimberly Kogos
Area
  Total
3.58 sq mi (9.27 km2)
  Land2.71 sq mi (7.02 km2)
  Water0.87 sq mi (2.25 km2)
Elevation
10 ft (3 m)
Population
 (2020)
  Total
804
  Density296.68/sq mi (114.54/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP code
33455
Area code772
FIPS code12-35925
GNIS feature ID1675447
Websitetownofjupiterisland.com

Jupiter Island is a town located on the barrier island also called Jupiter Island, in Martin County, Florida, United States; the town is part of Florida's Treasure Coast. It is part of the Port St. Lucie metropolitan area. The Town of Jupiter Island is located next to the unincorporated community of Hobe Sound. The population of Jupiter Island was 804 at the 2020 census.

Some of the wealthiest people in the United States live in Jupiter Island; the June 1999, issue of Worth magazine ranked it number one in the country for having the highest median home sale.