Jupiter Island Flag

Jupiter Island

County:
Martin County
County Seat:
No
Area (mi²):
2.71
State:
Florida

Jupiter Island is a town located in Martin County, Florida. Jupiter Island has a 2026 population of 837. Jupiter Island is currently growing at a rate of 0.48% annually and its population has increased by 3.08% since the most recent census, which recorded a population of 812 in 2020.

837
Total Population
309
Density (mi²)
4 0.48%
Growth