Where is Key Biscayne, Florida

Written and Fact-checked by | Updated On: May 11, 2026

Where is Key Biscayne, Florida Located in the United States? Key Biscayne is a city located in the Miami-Dade County of Florida, United States. Key Biscayne lies between 25.6932 Degrees North latitudes and -80.1625 Degrees West longitudes.

Location Map of Key Biscayne in Miami-Dade County, Florida

Where is Key Biscayne, Florida

About Map: The map shows the location of Key Biscayne in the state of Florida, United States. Key Biscayne is a city in Miami-Dade County, Florida.

Key Biscayne Map, Florida, USA

About Key Biscayne Map: This interactive Google Map shows the exact location of Key Biscayne in Florida, United States. You can zoom in or out, switch to satellite view, and explore nearby cities, roads, and local landmarks around Key Biscayne.

About Key Biscayne, Miami-Dade County, Florida

Key Biscayne is a village located in Miami-Dade County in the U.S. state of Florida, United States. The community was established in the mid-twentieth century and was incorporated as a village in 1991 on the barrier island of Key Biscayne. Key Biscayne developed historically through residential and resort development supported by its scenic coastal environment. Today the village is known for its beaches, waterfront parks, and upscale residential neighborhoods.

Population

According to the United States Census Bureau, the population of Key Biscayne is 14,809 as recorded in the 2020 Census, and the population density is approximately 4,300 people per square mile.

Geography

According to the United States Census Bureau, Key Biscayne covers a total area of approximately 5.1 square miles (about 13.2 square kilometers), including about 1.2 square miles (3.1 square kilometers) of land and 3.9 square miles (10.1 square kilometers) of water.

Location and Surroundings

Key Biscayne is located in the eastern part of Miami-Dade County on a barrier island along Florida’s Atlantic coast. The village lies southeast of Miami and is connected to the mainland by the Rickenbacker Causeway. Its coastal location places it between Biscayne Bay and the Atlantic Ocean, providing access to beaches, marine habitats, and nearby coastal parks.

Top Attractions & Popular Destinations

Key Biscayne offers numerous beaches, parks, and recreational areas that support outdoor activities and tourism. Popular destinations include Crandon Park, Bill Baggs Cape Florida State Park, and the historic Cape Florida Lighthouse. The village also provides opportunities for boating, fishing, cycling, and wildlife observation along its coastal environments.

Transportation

Key Biscayne is served by the Rickenbacker Causeway, which connects the island to Miami and surrounding communities in Miami-Dade County. Local roads provide access to residential neighborhoods, parks, and beachfront areas across the island. The nearest major airport providing commercial air service is Miami International Airport, located within driving distance to the northwest.

Explore more counties in Florida Counties or view the complete USA States Map section for additional geographic information.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the Official Village of Key Biscayne Website.

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Key Biscayne Facts

CityKey Biscayne
StateFlorida
CountyMiami-Dade County
CountryUnited States
RegionSouth Florida – Miami Metropolitan Area
Founded1940s residential development
Incorporated1991
Total AreaApprox. 1.6 sq mi (4.1 km2)
Land AreaApprox. 1.2 sq mi (3.1 km2)
Water AreaApprox. 0.4 sq mi (1.0 km2)
ElevationApprox. 7 ft (2 m)
Population (2023 estimate)Approx. 15,000+
Population (2020 Census)14,809
Population DensityApprox. 12,000 people per sq mi
Time ZoneEastern Time (UTC−5 / UTC−4 DST)
ZIP Codes33149
Area Codes305, 786
Major HighwaysRickenbacker Causeway
Public TransitMiami-Dade Transit bus service
Major AttractionsBill Baggs Cape Florida State Park, Cape Florida Lighthouse, Crandon Park Beach
Official Websitehttps://www.keybiscayne.fl.gov/

Distance from Key Biscayne in Miami-Dade County, Florida to Other Cities in Florida

  • Miami, FL – 7 miles (11 km)
  • Miami Beach, FL – 12 miles (19 km)
  • Coral Gables, FL – 10 miles (16 km)
  • South Miami, FL – 12 miles (19 km)
  • Hialeah, FL – 18 miles (29 km)
  • Doral, FL – 20 miles (32 km)
  • North Miami, FL – 15 miles (24 km)
  • North Miami Beach, FL – 18 miles (29 km)
  • Aventura, FL – 20 miles (32 km)
  • Hollywood, FL – 22 miles (35 km)
  • Fort Lauderdale, FL – 30 miles (48 km)
  • Pompano Beach, FL – 38 miles (61 km)
  • Boca Raton, FL – 50 miles (80 km)
  • Delray Beach, FL – 60 miles (97 km)
  • West Palm Beach, FL – 75 miles (121 km)
  • Naples, FL – 120 miles (193 km)
  • Fort Myers, FL – 150 miles (241 km)
  • Orlando, FL – 235 miles (378 km)
  • Tampa, FL – 280 miles (451 km)
  • Jacksonville, FL – 350 miles (563 km)

Driving Distances from Key Biscayne, Florida

CityStateDistance (mi)Approx. Drive Time
MiamiFlorida715 minutes
Coral GablesFlorida1020 minutes
Miami BeachFlorida1125 minutes
South MiamiFlorida1225 minutes
PinecrestFlorida1330 minutes
North Bay VillageFlorida1530 minutes
Miami ShoresFlorida1635 minutes
DoralFlorida1835 minutes
AventuraFlorida2445 minutes
HomesteadFlorida3650 minutes

Transportation and Connectivity in Key Biscayne, Florida

TransportationDetails
Airport NameMiami International Airport
IATA CodeMIA
PortPortMiami
Major HighwaysRickenbacker Causeway, I-95 (via Miami), U.S. Route 1
Train/Amtrak ServiceNearest Amtrak station in Miami
Local Bus/Transit ServiceMiami-Dade Transit Metrobus routes serving Key Biscayne
  • Rickenbacker Causeway provides the only road connection between Key Biscayne and mainland Miami.
  • Miami International Airport, approximately 16 miles away, offers extensive domestic and international flights.
  • PortMiami, one of the world's busiest cruise ports, is easily accessible from the village.
  • Miami-Dade Transit Metrobus routes connect Key Biscayne with downtown Miami and nearby neighborhoods.
  • Dedicated bicycle lanes and scenic waterfront routes make cycling a popular transportation and recreational option.

What are top Places to Visit in Key Biscayne, Florida

Landmark NameType
Bill Baggs Cape Florida State ParkState Park
Cape Florida LighthouseHistoric Lighthouse
Crandon ParkBeach & Park
Crandon Golf at Key BiscayneGolf Course
Marjory Stoneman Douglas Biscayne Nature CenterNature Center
Bear Cut PreserveNature Preserve
Village Green ParkCommunity Park
Key Biscayne BeachBeach
Biscayne National Park (nearby access)National Park
Miami Seaquarium (nearby)Marine Attraction

Colleges and Universities in Key Biscayne, Florida

Institution NameTypeLevelNotable For
University of MiamiPrivateUniversityMedicine, marine science, business, law, and research
Florida International UniversityPublicUniversityEngineering, hospitality, business, and international studies
Miami Dade CollegePublicCommunity CollegeAssociate and bachelor's degree programs, workforce education
Barry UniversityPrivateUniversityHealth sciences, education, law, and liberal arts
St. Thomas UniversityPrivateUniversityLaw, business, education, and public administration

Waterbodies in Key Biscayne, Florida

Atlantic Ocean, Biscayne Bay, Bear Cut, Cape Florida Channel, Government Cut, Biscayne National Park waters, No Name Harbor, Hurricane Harbor.

Golf Courses in Key Biscayne, Florida

Crandon Golf at Key Biscayne, Biltmore Golf Course, Granada Golf Course, Miami Beach Golf Club, Normandy Shores Golf Club, Melreese Country Club.

Key Biscayne, Florida — Key Historical Facts

  • Long before European settlement, the island was inhabited by the Tequesta people, who relied on the surrounding waters for food and transportation.
  • In 1825, the Cape Florida Lighthouse was completed, becoming one of the oldest standing structures in South Florida and an important aid to navigation.
  • The construction of the Rickenbacker Causeway in 1947 provided the first direct road connection between Key Biscayne and mainland Miami, encouraging residential development.
  • The Village of Key Biscayne was officially incorporated in 1991, giving residents local self-government and municipal services.
  • Today, Key Biscayne is recognized for its beautiful beaches, upscale residential neighborhoods, outdoor recreation, and proximity to Biscayne National Park and downtown Miami.

References

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