Key Biscayne, Florida

Quick Statistics

Key Biscayne is a community in Miami-Dade County, Florida, home to about 14,791 people spread across 1.2 square miles of land. The median personal income here is $78,567 a year, and a typical home is worth about $1,575,300. About 82.2% of adults hold a college degree, and 85.2% of residents under 65 have health insurance. The population has grown about 20 percent over the past decade.

See how Key Biscayne has changed over the past 15 years »

14,791
Total Population
▲ up 20% since 2012
More Demographics
1.25 sq. mi.
Total Land Area
More Geography
$78,567
Median Personal Income
More Jobs & Business
$1,575,300
Median Home Value
More Real Estate
82.2%
College Educated
More Education
85.2%
Have Health Insurance
▲ up 21.0 points since 2010
More Health & Safety

Among the Florida towns GeoStat tracks, Key Biscayne ranks number 267 of 955 in population, number 13 in median household income, number 16 in median home value. See how it stacks up on the trends page or compare it with another town.

Summers around Key Biscayne typically top out near 90°F in July, while January nights average about 55°F. Full normals are on the climate page.

Towns Near Key Biscayne
# Town Distance Population
1.Fisher Island, FL5.1 mi.1,026
2.Coral Gables, FL6.0 mi.49,802
3.Miami, FL6.4 mi.459,745
4.South Miami, FL8.2 mi.12,277
5.Miami Beach, FL8.4 mi.82,031
6.Pinecrest, FL8.8 mi.18,462
7.West Miami, FL9.4 mi.7,162
8.Glenvar Heights, FL9.4 mi.19,395
Frequently Asked Questions About Key Biscayne

What is the population of Key Biscayne, Florida?
Key Biscayne has a population of about 14,791 people, according to the latest Census Bureau estimates.

What county is Key Biscayne, Florida in?
Key Biscayne is located in Miami-Dade County, Florida.

What is the median home value in Key Biscayne, Florida?
The median home value in Key Biscayne is about $1,575,300, based on American Community Survey data.

What is the median income in Key Biscayne, Florida?
The median personal income in Key Biscayne is about $78,567 per year.

How many tornadoes have hit near Key Biscayne, Florida?
Since 1950, 41 tornadoes have been recorded in Miami-Dade County. See the tornado page for maps and details of each one.

What is the weather like in Key Biscayne, Florida?
Typical July highs run about 90 degrees and January lows about 55 degrees. Figures are 30-year NOAA climate normals.

Use the menu on the left to find more detailed statistics on Key Biscayne, Florida.