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 and multiracial populations.

Population by Race

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%

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