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Population Review

Key Largo, Florida Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Key Largo, Florida is 12,069 as of the 2023 American Community Survey, making it the 304th-largest city in Florida. The median household income is $78,906, the median home value is $626,300, and the median age is 51.2.

12,069

Population

1002

People / sq mi

$78,906

Median Income

$626,300

Median Home Value

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Key Largo covers 12.0 sq mi of land at 1002 people per square mile.

About Key Largo, FL

Key Largo skews on age — the median resident is 51.2, older than the national median. With 12,069 residents, Key Largo is a city in Florida.

Median household income is $78,906, near the US median of $78,538. About 4.7% of residents live below the federal poverty level, below the national 12.4%. The median home value is $626,300, with typical rent around $1,889.

Roughly 37.6% of adults have a bachelor’s, above the national 35.0%. Remote work is below the national 14.0% at 9.0%, and the average commute runs about 25 minutes each way.

The age structure shapes everything downstream in Key Largo — from housing demand to the mix of working-age earners reflected in the income figures above.

Race & Ethnicity

White73.2%
Black or African American1.6%
Asian0.0%
Hispanic or Latino (any race)1.4%
Two or More Races0.0%

Economy & Income

$78,906

Median Household Income

$50,950

Per Capita Income

4.7%

Poverty Rate

2.6%

Unemployment Rate

Housing

$626,300

Median Home Value

$1,889

Median Rent

76.2%

Owner-Occupied

Education

94.0%

High School+

37.6%

Bachelor's+

Commute

1.5%

Drive Alone

73.8%

Public Transit

9.0%

Work From Home

25.4 min

Avg Commute

Community Profile

44.7%

Foreign Born

75.8%

Non-English at Home

8.8%

Veterans

14.6%

With Disability

88.7%

Health Insurance

96.6%

Internet Access

Employment by Industry

Education, Health Care & Social Services22.5%
Professional, Scientific & Management16.1%
Finance, Insurance & Real Estate13.8%
Arts, Entertainment & Food Services8.1%
Construction7.6%
Retail Trade7.3%
Public Administration5.4%
Information4.0%
Manufacturing3.2%
Transportation & Warehousing0.8%
Agriculture & Mining0.4%

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Frequently Asked Questions

Key Largo, Florida has a population of 12,069 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 304th-largest city in Florida.

The median household income in Key Largo, Florida is $78,906, with 4.7% of residents living below the federal poverty level.

The median home value in Key Largo, Florida is $626,300, with median monthly rent at $1,889 and a homeownership rate of 76.2%.

The median age in Key Largo, Florida is 51.2 years. The population is 50.3% male and 49.7% female.

Where to stay in Key Largo

Visiting or relocating to Key Largo, FL? Compare hotels and short-term rentals across the metro — live availability and prices.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.