Key Biscayne offers a mix of single-family homes and waterfront condos and apartments.
Key Biscayne has the Atlantic on one side and the Biscayne Bay on the other.
Beaches near Key Biscayne provide year-round coastal recreation.
Key Biscayne Farmers Market draws crowds for fresh produce every Saturday.
Boating is a common pastime in Key Biscayne.

Key Biscayne, FL Area Guide

Avg Rent

$2,731

Population

17,462

Renter Mix

34% Rent

Where Miami goes for a quiet day at the beach

Beach Coastal Island

Key Biscayne is the barrier island where a U.S. president once kept his Winter White House, and where residents today enjoy a resort-town pace just four miles from downtown Miami. Connected to the mainland solely by the Rickenbacker Causeway, the island offers wide bike paths, salt air, and a low-rise skyline unlike anything else in South Florida. Virginia Key sits between the island and the city, softening the transition and adding a layer of natural calm. Crandon Boulevard anchors the main strip of dining and shopping, while state parkland caps both ends of the island.

Rental options lean toward upscale waterfront condominiums, mid-rise apartment communities with bay or ocean views, and single-family rental homes on quiet residential streets. Spanish Revival, ranch-style, and contemporary architectural styles are all represented across the rental stock, regardless of the type.

The local economy draws on tourism, marine industries, and real estate, while Miami's full job market sits a short causeway crossing away. The northern two-thirds of the island operated for decades as the largest coconut plantation in the continental United States before giving way to the parks and neighborhoods that define the island today.

Explore the City

Beaches near Key Biscayne provide year-round coastal recreation.

Key Biscayne Farmers Market draws crowds for fresh produce every Saturday.

Boating is a common pastime in Key Biscayne.

Key Biscayne residents can access the beach through the Beach Park.

Cycling is a popular way to explore Key Biscayne’s scenic streets and coastal paths.

Crandon Park has a tennis complex, golf course, beaches, and more.

Demographics

Median Household Income

$168,106

Average: $184,876

Education

8,851

Residents Have a Degree

Job Market

8,106

Workers Employed

Age Distribution
Get a sense of this area's population profile.

Median Age

44 Years

Largest Age Group

10-19 Years

Approximately 17% of Residents

Under 20

27%

Over 65

19%

Housing Distribution

Key Biscayne has more homeowners than renters.

Renters
34%
Non-Renters
66%

Education Distribution

Review this city's overall education levels.

Bachelor's or Higher
48%
Other Education
52%

Rent Trends

As of September 2026, the average apartment rent in Key Biscayne, FL is $2,731 for one bedroom, and $3,676 for two bedrooms. Apartment rent in Key Biscayne has increased by 1.3% in the past year.

Property Type
Average Rent
Average Sq Ft
Apartment
$2,731/month
950 Sq Ft
House
$36,812/month
4,043 Sq Ft
Condo
$9,022/month
1,575 Sq Ft
See Rental Market Trends in Key Biscayne, FL

Learn More About Key Biscayne

Getting Around

Fairly Walkable

Walkability

50 / 100

Limited Public Transit

Transit

20 / 100

Moderately Drivable

Drivability

70 / 100

Moderately Bikeable

Bikeability

60 / 100

Schools

Key Biscayne K-8 Center

Public

Grades PK-8

803 Students

Mast Academy

Public

Grades 6-12

1,582 Students

Key Biscayne K-8 Center

Public

Grades PK-8

803 Students

Mast Academy

Public

Grades 6-12

1,582 Students

Points of Interest

Parks and Recreation

  • Crandon Nature Center
  • Bill Baggs Cape Florida State Park
  • Biscayne Nature Center
  • Miami Seaquarium
  • Virginia Key Beach and Park

Airports

  • Miami International
  • Fort Lauderdale/Hollywood International

Top Apartments in Key Biscayne

Houses for Rent in Key Biscayne

Living in Key Biscayne

History

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Explorers first documented this island in the 1500s, and its oldest standing landmark tells that long story well. The Cape Florida Lighthouse, originally built in 1825 and rebuilt in 1846 after the Second Seminole War, still rises above the southern shore inside Bill Baggs Cape Florida State Park, making it one of the oldest structures in South Florida.

The opening of the Rickenbacker Causeway in 1947 transformed what had been a plantation and seasonal retreat into a permanent residential community. President Richard Nixon visited his Key Biscayne compound more than 50 times during his presidency, earning it the nickname the Winter White House, and waving to crowds at the island's Fourth of July parade in 1969.

Restaurants

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Crandon Boulevard is where most of the island's dining life plays out, with a range of cuisines keeping the scene varied despite the compact geography. Milanezza Kitchen and Bar brings together Italian and Argentinian influences, pairing homemade pasta and steaks with fresh seafood. Costa Med Bistro + Wine focuses on Mediterranean-inspired cooking, while Mestizo Latin Cuisine covers breakfast and lunch with Latin flavors.

Expect a selection that skews toward fresh ingredients and relaxed waterfront sensibilities, with the full breadth of Miami's restaurant world reachable in under 30 minutes.

Transportation

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Leaving and entering Key Biscayne requires the Rickenbacker Causeway, the sole road connection to the mainland, which feeds directly into Interstate 95 and provides access to downtown Miami in roughly 20 to 30 minutes depending on traffic. Metro Bus service runs across the causeway toward Brickell Avenue. No Metrorail line reaches the island; the nearest station is a short drive away on the mainland.

Within Key Biscayne itself, wide bike paths make cycling a practical option for daily errands and recreation. Miami International Airport is about 20 miles away, or roughly 37 minutes by car.

Parks

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Bill Baggs Cape Florida State Park anchors the southern tip of the island with fishing spots, walking trails, and the historic Cape Florida Lighthouse rising above the shore. At the northern end, Crandon Park offers kayaking, sailing, and birdwatching, along with a tennis center featuring 27 courts and a 13,000-seat stadium. Crandon Golf at Key Biscayne has operated since 1972, offering an 18-hole course with ocean views, a driving range, and practice facilities.

Village Green Park, at the island's center, provides soccer fields and walking paths for everyday outdoor use. Beaches ring the entire island, with a mix of public and resident-accessible stretches along both the Atlantic and Biscayne Bay.

Cost

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Rents in Key Biscayne run notably higher than nearby Miami, reflecting the island's limited supply and waterfront setting. One-bedroom apartments average around $2,725 per month, compared to roughly $2,239 in Miami, while two-bedroom units average around $3,668.

Shopping

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Retail on Key Biscayne runs toward boutique gift, clothing, and jewelry shops rather than big chains. The Key Biscayne Shopping Center, Food Fair Shopping Center, and Key Biscayne Galeria all sit within a short distance of each other along Crandon Boulevard, with a Winn-Dixie rounding out everyday grocery needs. For big-box stores or a wider grocery selection, residents cross the Rickenbacker Causeway to the mainland, where options expand considerably.

Highlights

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Two state parks, a historic 1846 lighthouse, waterfront apartment communities, and a 30-minute connection to downtown Miami make this two-square-mile barrier island one of South Florida's most distinctive places to live.

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Methodology

† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.

Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.

Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in September 2026.

Demographic information comes from Neustar and combines detailed address data with U.S. Census and American Community Survey statistics to produce reliable local estimates.