Fleming Island

County:: Clay County
County Seat:: No
Area (mi²):: 15.838
State:: Florida

Fleming Island is a CDP located in Clay County, Florida. Fleming Island has a 2025 population of 30,481. Fleming Island is currently growing at a rate of 0.74% annually but its population has decreased by -0.33% since the most recent census, which recorded a population of 30,582 in 2020.

The average household income in Fleming Island is $150,485 with a poverty rate of 5.11%.The median age in Fleming Island is 47.7 years: 47.6 years for males, and 47.9 years for females.

Demographics

The racial composition of Fleming Island includes 81.6% White, 4.71% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	23,949	81.6%
Two or more races	2,293	7.81%
Black or African American	1,381	4.71%
Asian	860	2.93%
Other race	791	2.69%
Native American	77	0.26%

Fleming Island Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fleming Island's average per capita income is $66,917. Household income levels show a median of $119,046. The poverty rate stands at 5.11%.

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
Married Families	$148,340	-
Families	$140,028	$158,032
Households	$119,046	$150,485
Non Families	$79,159	$115,120

$66,917

Average Income

$119,046

Median Household Income

5.11%

Poverty Rate