Key Biscayne

Condos for sale in Key Biscayne

Explore condos in Key Biscayne, the single-access barrier island facing Miami: fully built out, with no more land to develop and the highest median price of our areas.

Presale / Buy / Rent
Property type
Price

Featured condos in Key Biscayne

See all condos

See all

Listings via IDX (BeachesMLS / Miami Association of REALTORS®) through Trestle/CoreLogic. Information deemed reliable but not guaranteed.

Miami-Dade's barrier island, with a single access point via the Rickenbacker Causeway

Living in Key Biscayne

Key Biscayne developed starting in 1947, when the Rickenbacker Causeway opened as the island's only land access. Bill Baggs Cape Florida State Park, at the southern tip, preserves the historic Cape Florida Lighthouse and one of South Florida's best-known beaches.

A gem of a place

At the northern tip, Crandon Park offers a tennis center and extensive green space. The island has its own municipal government, police and fire departments, based at Village Hall, and an active boating life centered on the Key Biscayne Yacht Club.

Something for everyone

Key Biscayne's condo market is 100% resale: 104 active condos for sale — 67% of the island's total inventory — without a single new-construction project. The median price is $1,594,950, the highest of our areas, with an entry point of $705,300 at the 10th percentile.

The median HOA fee is $2,778 a month, also the highest of our areas, reflecting buildings with oceanfront amenities. The island is fully built out — with no land available for new development — so housing supply is fixed and every unit that reaches the market is resale.

What will you find in Key Biscayne?An area with all the best options

The highest price
Median condo price of $1,594,950, the highest of our areas.
A fully built-out island
No land left for new development: supply is fixed.
Beach and nature
Bill Baggs Cape Florida State Park and Crandon Park, at opposite ends of the island.
Self-governing
Its own police, fire department and municipal government, rare in Miami-Dade.

New developments in Key Biscayne

See all developments

Explore Key Biscayne on the map

Locate condos, beaches and the island's main landmarks to get to know it better before deciding.

Talk to an advisor

Key Biscayne in minutes

  • Brickell18 minutes
  • Downtown Miami22 minutes
  • Coral Gables20 minutes
  • Miami International Airport30 minutes
  • South Beach35 minutes

Points of interest in Key Biscayne

  • Bill Baggs Cape Florida State ParkA state park at the island's southern tip, with a beach and the historic Cape Florida Lighthouse.
  • Key Biscayne Village HallSeat of the island's own municipal government, reflecting its self-governing character.
  • Crandon ParkA park and tennis center at the island's northern tip.
  • Key Biscayne Yacht ClubA private yacht club and marina, reflecting the island's boating lifestyle.

They bought from another country. You have it easier.

Frequently asked questions about condos in Key Biscayne

Answers to the most common questions about prices, access and the process of buying a condo in this area.

Key Biscayne is a barrier island of about 15,000 residents, with a single access point via the Rickenbacker Causeway, opened in 1947. It's fully built out, with no land available for new development, which makes its housing supply fixed. Its condo market is 100% resale, with the highest median price of our areas.

  • Fixed supply — You want an area with no land left for new development, where scarcity sustains value.
  • Exclusive island living — You value the low density and restricted access of a self-governing island.
  • Proximity to nature — You want beach, parks and a tennis center minutes from your building.
  • Established market — You want our areas' highest price segment, in a 100% resale market.

Who buys in Key Biscayne? Investors looking for an area with fixed supply and structural land scarcity; Families who value low density and island living, minutes from Brickell; Outdoor lovers, for its beach, parks and yacht club; Buyers in our highest price segment, willing to pay for exclusivity and scarcity.

The island is fully built out with no land available for new development, so housing supply is fixed. That, combined with access restricted to a single bridge, sustains the highest median price of our areas: $1,594,950.

The median price is $1,594,950, with units starting at $705,300 at the 10th percentile. Price depends on the building, the view and proximity to the beach. We can send you current availability based on what you're looking for.

Through a single land access point: the Rickenbacker Causeway, opened in 1947, which connects the island to Brickell in about 18 minutes.

The median HOA fee is $2,778 a month, the highest of our areas, because many of the island's buildings offer oceanfront amenities. It's a real cost worth reviewing unit by unit before deciding.

Yes. International buyers can purchase property without being U.S. residents or citizens. Financing alternatives also exist for foreigners depending on the buyer's profile and the property type. We help you access those options and understand each one's requirements.

Explore other Miami areasWhere our clients actually buy

See all
See all areas

Everything you need to know before investing in Miami

Interior of a luxury residence in Miami

Free guides

Investing in Miami, explained

Read the guides