Key Largo Flag

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. For every 100 females there are 101.3 males.

12.4K
Total Population
1,031
Density (mi²)
132 1.07%
Growth

Key Largo Population

Key Largo Population

Data after 2023 is projected based on recent change

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

White (73.2%)

Two or more races (18.29%)

Other race (6.39%)

Black or African American (1.6%)

Asian (0.52%)

Race
Population
Percentage (of total)
White8,83573.2%
Two or more races2,20718.29%
Other race7716.39%
Black or African American1931.6%
Asian630.52%

Key Largo Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

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)