Key Biscayne
Condos for sale, prices, sold data and building guides
An island town, one causeway from Brickell.
An island village at the end of the Rickenbacker Causeway, where low- and mid-rise condos sit between two parks and the Atlantic — a quieter, greener market than anything on the mainland.
89 of 91 are priced $450K+ and browsable on own.miami; the stats above cover every condo for sale.
Set your price and bedrooms — we email you the moment a match lists. Just your email, no password.
Buildings in Key Biscayne






All 54 buildings in Key Biscayne
- Commodore Club South · 11
- Casa Del Mar · 6
- Commodore Club West · 5
- Oceana Key Biscayne · 5
- Key Colony Emerald Bay · 4
- Tidemark at Key Colony · 4
- Towers of Key Biscayne · 4
- Key Colony Botanica · 3
- Mar Azul · 3
- Ocean Club – Ocean Tower One · 3
- Cape Florida Club II · 2
- Cay Polynesia · 2
- Galen Drive Condominium · 2
- Grand Bay Residences · 2
- Grand Bay Tower · 2
- Indies · 2
- Island Breakers · 2
- Key Biscayne Ambassador · 2
- Key Biscayne VI · 2
- Ocean Club – Lake Tower · 2
- Ocean Club – Ocean Tower Two · 2
- Ocean Lane Plaza · 2
- Ocean Village · 2
- Palms of Key Biscayne · 2
- Key Colony Ocean Sound · 1
- Key Islander · 1
- Le Phare · 1
- Ocean Club – Club Tower Three · 1
- Ocean Club – Club Tower Two · 1
- Ocean Club – Lake Villa Two · 1
- Ocean Club – Resort Villa Two · 1
- Sands of Key Biscayne · 1
- The Ritz-Carlton Key Biscayne · 1
- 301 North Sunrise · 0
- Bahia Mar · 0
- Cape Florida · 0
- Cape Florida Club I · 0
- Crandon Tower · 0
- Galen Breakers · 0
- Galen Drive West · 0
- Grapetree Townhouse · 0
- Grapetree Townhouses · 0
- Key Biscayne One Hundred · 0
- Key Cassa · 0
- Key Townhouse · 0
- Ocean Club – Club Tower One · 0
- Ocean Club – Lake Villa One · 0
- Ocean Club – Lake Villa Three · 0
- Ocean Club – Resort Villa One · 0
- Ocean Drive Manors · 0
- Solimar of Key Biscayne · 0
- Sunrise Club · 0
- Sunrise Manor · 0
- The Pyramids · 0
What condos actually sell for
3-month rolling median of closed sales per square foot; bars are closings per month.
Where the towers are
Each pin shows active listings in that building.
Is Key Biscayne a buyer's or a seller's market?
Five standard market signals in one reading: 0 is a strong buyer's market, 100 a strong seller's.
Fair-value territory. Well-priced units move; overpriced ones sit — use the sold comps to judge which is which.
A fairly priced unit should sell in a normal timeframe; presentation and price decide it.
Miami overall: 25 · Buyer's market — 30 points more seller-friendly than Miami overall
What's behind the reading
- Months of supply6.0 monthsNeutral91 listings · 182 sales in 12 months · weight 35%
How long today's listings would take to sell at the past year's sales pace. In Miami condos, under 6 months favors sellers and over 9 favors buyers.
- Sale-to-list price93.9%Favors buyers94 sales · weight 25%
Median sale price as a share of the original asking price, sales in the last 6 months. Above 97% favors sellers; below 95% means buyers are negotiating.
- Days on market51 daysFavors sellers94 sales · weight 15%
Median days from listing to sale for homes sold in the last 6 months. Faster sales favor sellers.
- Listings with a price cut32%Neutral91 listings · weight 15%
Share of homes for sale now asking less than their original price. More cuts mean sellers are chasing buyers.
- Sales momentum+14% vs last yearFavors sellers75 sales · weight 10% · sale-to-list +5.2 pts
Closings in the last 90 days against the same 90 days a year earlier, plus the change in sale-to-list. Rising sales tilt the market toward sellers.
Resale condos from the MLS (pre-construction towers excluded), all prices. As of Oct 31, 2026 · How the index works
Based in part on information from the Southeast Florida Multiple Listing Service (SEFMLS) or from MIAMI Association of REALTORS® for the period July 19, 2025 through October 31, 2026.
Frequently asked
How much does a condo in Key Biscayne cost?+
There are 91 condos for sale in Key Biscayne across 54 tracked buildings. Asking prices start at $445,000; the median asking price is $1,495,000 ($1,031/sqft).
What do condos in Key Biscayne actually sell for?+
182 condos closed in Key Biscayne in the last 12 months at a median of $894/sqft, up 54.6% from a year earlier. Latest data month: 2026-10.
What are typical HOA fees in Key Biscayne?+
Across condos currently for sale in Key Biscayne, the median HOA fee is $1,707 per month.
Which are the best condo buildings in Key Biscayne?+
Own Miami tracks 54 condo buildings in Key Biscayne (24 on the water); see the rankings for how they score.
Newest in Key Biscayne
Price drops in Key Biscayne
-90%
-19%
-15%
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-14%
-12%Key Biscayne news
About Key Biscayne
Key Biscayne is a barrier island reached by one causeway from Brickell, and it reads like a village rather than a district: a single main road, a village green, and condominiums that rarely rise above fifteen floors. Crandon Park closes the island to the north and Bill Baggs Cape Florida State Park to the south, so the residential middle is fixed in size and nothing new can be built on the beach. The condo stock runs from the 1970s and 80s oceanfront buildings along Ocean Lane Drive to the Ocean Club and Grand Bay complexes of the late 1990s, with a handful of newer boutique buildings on the bay side of Crandon Boulevard.
Daily life is on the island. The Village Green, the K-8 school, the tennis center and the shops along Crandon Boulevard are a bike ride from every building, and the Crandon Park marina and golf course sit at the island's northern edge. Brickell and Downtown are fifteen minutes back across the causeway; the Rickenbacker itself is a weekend cycling and running route with open-water views on both sides.
For buyers the pattern is clear on every building page: no new inventory, a limited number of oceanfront units, and a steady premium for direct ocean views and renovated interiors in the older towers. Several 1970s and 80s buildings have been through Florida's milestone inspections and reserve studies, and the special-assessment history on each building page shows which associations have already done the work and which are still catching up.
Recent sales
| Unit | Beds / baths / sf | Sold | $/sf | Date |
|---|---|---|---|---|
| 201 Crandon Blvd #707 Tidemark at Key Colony | 2 / 2 / 1,880 | $2,100,000 | Sep 22, 2026 | |
| 613 Ocean Dr #5D Sands of Key Biscayne | 2 / 2 / 1,496 | $1,660,000 | Sep 30, 2026 | |
| 455 Grand Bay Dr #717 The Ritz-Carlton Key Biscayne | 0 / 1 / 532 | $1,000,000 | Oct 1, 2026 | |
| 199 Ocean Lane Drive #801 Commodore Club South | 3 / 2.5 / 1,930 | $2,775,000 | Oct 27, 2026 | |
| 1121 Crandon Blvd #F403 Towers of Key Biscayne | 2 / 2 / 1,597 | $1,530,000 | Sep 14, 2026 | |
| 151 Crandon Blvd #122 Key Colony Emerald Bay | 2 / 2 / 1,467 | $1,380,000 | Oct 15, 2026 | |
| 151 Crandon Blvd #602 Key Colony Emerald Bay | 2 / 2 / 1,469 | $1,060,000 | Jul 7, 2026 | |
| 455 Grand Bay Dr #718 The Ritz-Carlton Key Biscayne | 0 / 1 / 378 | $950,000 | Jul 24, 2026 |
We track every listing here, every day. Get the next one before it hits the portals — and a straight answer from someone who knows the building.



































