Key Largo

County:: Monroe County
County Seat:: No
Area (mi²):: 12.046
State:: Florida

Key Largo is a CDP located in Monroe County, Florida. Key Largo has a 2025 population of 12,418. Key Largo is currently growing at a rate of 1.07% annually and its population has increased by 28.42% since the most recent census, which recorded a population of 9,670 in 2020.

The average household income in Key Largo is $114,928 with a poverty rate of 8.33%. The median age in Key Largo is 51.2 years: 51.7 years for males, and 50.6 years for females.

Demographics

The racial composition of Key Largo includes 73.2% White, 6.39% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	8,835	73.2%
Two or more races	2,207	18.29%
Other race	771	6.39%
Black or African American	193	1.6%
Asian	63	0.52%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Key Largo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Key Largo's average per capita income is $47,068. Household income levels show a median of $78,906. The poverty rate stands at 8.33%.

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	$97,092	-
Families	$84,860	$129,581
Households	$78,906	$114,928
Non Families	$59,823	$88,099

$47,068

Average Income

$78,906

Median Household Income

8.33%

Poverty Rate