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 2025 population of 839. Jupiter Island is currently growing at a rate of 0.72% annually and its population has increased by 3.45% since the most recent census, which recorded a population of 811 in 2020.

The average household income in Jupiter Island is $545,061 with a poverty rate of 19.53%. The median age in Jupiter Island is 65.8 years: 69 years for males, and 62.6 years for females.

839
Total Population
310
Density (mi²)
6 0.72%
Growth

Jupiter Island Population

Jupiter Island Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jupiter Island includes 87.14% White, 5.97% Black or African American, 4.71% Asian, and smaller percentages for Two or more races, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Asian

Two or more races

Native American

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White75987.14%
Black or African American525.97%
Asian414.71%
Two or more races192.18%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

Jupiter Island Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jupiter Island's average per capita income is $38,750. Household income levels show a median of $246,500. The poverty rate stands at 19.53%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$246,500$545,061
Married Families$246,250-
Families$246,000$583,735
Non Families-$445,035

$38,750

Average Income

$246,500

Median Household Income

19.53%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)