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 2026 population of 12,447. Key Largo is currently growing at a rate of 1.02% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Key Largo is $85,778 with a poverty rate of 9.91%. The median age in Key Largo is 49.6 years: 49.6 years for males, and 49.5 years for females. For every 100 females there are 101.2 males.

12.4K
Total Population
1,033
Density (mi²)
126 1.02%
Growth

Key Largo Population

Key Largo Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202612,4471261.02%
202512,3211261.03%

Median Age

Overall: 49.6 years
Female: 49.5 years
Male: 49.6 years

Key Largo Adults

There are 11,020 adults, (3,513 of whom are seniors) in Key Largo.

Sex Ratio

Female: 6,475 (49.7%)
Male: 6,551 (50.3%)

Demographics

The racial composition of Key Largo includes 68.56% White, 8.74% other race, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8,93168.56%
Two or more races2,69220.67%
Other race1,1388.74%
Black or African American2411.85%
Asian240.18%
Race
Population ↓
Percentage (of total)
Two or more races2,52319.37%
Other race9717.45%
White7695.9%
Black or African American330.25%
Race
Population ↓
Percentage (of total)
White8,16262.66%
Black or African American2081.6%
Two or more races1691.3%
Other race1671.28%
Asian240.18%

Key Largo Marital Status

Economics and Income Statistics

Key Largo 's average per capita income is $48,911. Household income levels show a median of $85,778. The poverty rate stands at 9.91%.

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$108,125-
Families$97,154$138,032
Households$85,778$123,316
Non Families$60,313$91,944

$48,911

Average Income

$85,778

Median Household Income

9.91%

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)