Condos for Sale in Key Biscayne, FL

77 condos are for sale in Key Biscayne, FL as of 2026-10-15. The median list price is $1,290,000 ($958/sq ft), most condos list between $535K to $3.90M, and the median listing has been on the market 32 days. 26 condos came on the market this week.

77
Condos for sale
$1,290,000
Median list price
$535K to $3.90M
Typical range
32
Median days on market
26
New this week
$9,121
Est. monthly cost at median

Newest condos for sale in Key Biscayne

The most recently listed homes in Key Biscayne, newest first, with photos. Each card opens the full listing with every photo, the community’s sales history and a tour request. Homes marked New listed in the last seven days.

605 Ocean Dr 7L, home for sale in Key Biscayne
$2.60M New
3 bd · 3 ba · 1,772 sq ft · built 1969
605 Ocean Dr 7L, 33149
Sands Of Key Biscayne
Listing courtesy of Cervera Real Estate Inc.
881 Ocean Dr 20E, home for sale in Key Biscayne
$2.47M New
2 bd · 2 ba · 1,875 sq ft · built 1971
881 Ocean Dr 20E, 33149
Casa Del Mar Condo
Listing courtesy of Fortune Christie's International Real Estate
199 Ocean Lane Dr 201, home for sale in Key Biscayne
$2.15M New
3 bd · 3 ba · 1,930 sq ft · built 1974
199 Ocean Lane Dr 201, 33149
Commodore Club South Cond
Listing courtesy of One Sotheby's International Realty
719 Crandon Blvd 310, home for sale in Key Biscayne
$1.95M New
2 bd · 2 ba · 1,700 sq ft · built 1997
719 Crandon Blvd 310, 33149
Resort Villa Two Condo
Listing courtesy of Ocean Club Realty, Inc.
202 Sunrise Dr 202B, home for sale in Key Biscayne
$1.79M New
3 bd · 3 ba · 1,550 sq ft · built 1965
202 Sunrise Dr 202B, 33149
Key Biscayne
Listing courtesy of Serhant
881 Ocean Dr TH31, home for sale in Key Biscayne
$1.50M New
2 bd · 2 ba · 1,042 sq ft · built 1971
881 Ocean Dr TH31, 33149
Casa Del Mar Condo
Listing courtesy of Douglas Elliman
151 Crandon Blvd 439, home for sale in Key Biscayne
$1.45M New
2 bd · 2 ba · 1,547 sq ft · built 1980
151 Crandon Blvd 439, 33149
Key Biscayne
Listing courtesy of BHHS EWM Realty
155 Ocean Lane Dr 1215, home for sale in Key Biscayne
$1.29M New
2 bd · 2 ba · 1,350 sq ft · built 1973
155 Ocean Lane Dr 1215, 33149
Commodore Club West Condo
Listing courtesy of Coldwell Banker Realty
177 Ocean Lane Dr 512, home for sale in Key Biscayne
$1.17M New
2 bd · 2 ba · 1,260 sq ft · built 1971
177 Ocean Lane Dr 512, 33149
Key Biscaynes Commodore C
Listing courtesy of Pixan Realty LLC
155 Ocean Lane Dr 1002, home for sale in Key Biscayne
$995,000 New
1 bd · 2 ba · 895 sq ft · built 1973
155 Ocean Lane Dr 1002, 33149
Commodore Club West Condo
Listing courtesy of DLS International Realty
55 Ocean Lane Dr 2028, home for sale in Key Biscayne
$890,000 New
2 bd · 2 ba · 1,450 sq ft · built 1982
55 Ocean Lane Dr 2028, 33149
Ocean Village Condo
Listing courtesy of BHHS EWM Realty
575 Crandon Blvd 706, home for sale in Key Biscayne
$850,000 New
2 bd · 2 ba · 1,311 sq ft · built 1975
575 Crandon Blvd 706, 33149
Key Bisc Ambassador Condo
Listing courtesy of Coldwell Banker Realty
210 Sea View Dr 409, home for sale in Key Biscayne
$844,000 New
2 bd · 2 ba · 1,330 sq ft · built 1972
210 Sea View Dr 409, 33149
Key Biscayne
Listing courtesy of One Sotheby's International Realty
150 Ocean Lane Dr 7C, home for sale in Key Biscayne
$835,000 New
2 bd · 2 ba · 1,335 sq ft · built 1970
150 Ocean Lane Dr 7C, 33149
Island Breakers Condo
Listing courtesy of Fortune Christie's International Real Estate
210 Sea View Dr 207, home for sale in Key Biscayne
$579,000 New
1 bd · 2 ba · 875 sq ft · built 1972
210 Sea View Dr 207, 33149
Key Biscayne
Listing courtesy of Compass Florida, LLC
290 Sunrise Dr 1-B, home for sale in Key Biscayne
$539,000 New
1 bd · 1 ba · 679 sq ft · built 1964
290 Sunrise Dr 1-B, 33149
Key Islander Condo
Listing courtesy of Sierra Realty
781 Crandon Blvd 401, home for sale in Key Biscayne
$3.98M New
3 bd · 5 ba · 3,093 sq ft · built 1999
781 Crandon Blvd 401, 33149
Club Tower Three Condo
Listing courtesy of One Sotheby's International Realty
1121 Crandon Blvd D903, home for sale in Key Biscayne
$1.23M New
2 bd · 2 ba · 1,409 sq ft · built 1971
1121 Crandon Blvd D903, 33149
Towers Of Key Biscayne Co
Listing courtesy of United Realty Group Inc
150 Ocean Lane Dr 2H, home for sale in Key Biscayne
$799,000 New
2 bd · 2 ba · 1,335 sq ft · built 1970
150 Ocean Lane Dr 2H, 33149
Island Breakers Condo
Listing courtesy of Miami One Real Estate, LLC
430 Grand Bay Dr 606, home for sale in Key Biscayne
$3.90M New
4 bd · 4 ba · 2,930 sq ft · built 1999
430 Grand Bay Dr 606, 33149
Grand Bay Tower Condo
Listing courtesy of One Sotheby's International Realty
1111 Crandon Blvd B506, home for sale in Key Biscayne
$1.35M New
2 bd · 2 ba · 1,409 sq ft · built 1972
1111 Crandon Blvd B506, 33149
Towers Of Key Biscayne Co
Listing courtesy of Florida Capital Realty
251 Galen Dr 302, home for sale in Key Biscayne
$480,000 New
1 bd · 2 ba · 854 sq ft · built 1968
251 Galen Dr 302, 33149
Key Biscayne Vi Condo
Listing courtesy of Brickell Bay Club Realty, Inc.
255 Sunrise Dr 107, home for sale in Key Biscayne
$459,000 New
1 bd · 1 ba · 608 sq ft · built 1965
255 Sunrise Dr 107, 33149
Cay Polynesia Condo
Listing courtesy of BHHS EWM Realty
1111 Crandon Blvd A501, home for sale in Key Biscayne
$2.95M New
3 bd · 2 ba · 1,782 sq ft · built 1972
1111 Crandon Blvd A501, 33149
Towers Of Key Biscayne Co
Listing courtesy of The Keyes Company

Key Biscayne condos for sale by price

Every active listing in Key Biscayne grouped by price, with the newest listings in each band. The median is $1,290,000; the busiest band is $1M and up.

$400K – $500K: 6 homes

$500K – $750K: 8 homes

$750K – $1M: 17 homes

$1M and up: 46 homes

Every home for sale in Key Biscayne right now (77)

All 77 active Key Biscayne listings with a detail page, newest first, refreshed twice a day from the MLS.

Condos for sale in Key Biscayne by ZIP code

Where the inventory is: active listings and the median asking price by ZIP. ZIPs link to their housing scorecard.

ZIPCondos for saleMedian list price
3314977$1.29M

Key Biscayne communities with the most condos for sale

The Key Biscayne neighborhoods and subdivisions with active listings, the median asking price in each, and what homes there actually sold for over the last 12 months. Community names open the community guide with live inventory, sales history, HOA and schools.

CommunityFor saleMedian listMedian sold (12 mo)Days on market
Casa Del Mar Condo6$3.03M——
Commodore Club West Condo6$897,250——
Towers Of Key Biscayne Co4$1.44M——
Grand Bay Tower Condo3$3.90M——
Island Breakers Condo3$829,000——
Ocean Lane Plaza Condo2$957,450——
Ocean Village Condo2$819,500——
The Palms Of Key Biscayne2$767,500——
Cay Polynesia Condo2$454,500——
Club Tower Two Condo2$5.70M——
Galen Drive Condo Apts2$470,000——
Grand Bay Residences Cond2$11.43M——
Key Bisc Ambassador Condo2$1.48M——
Key Biscayne Commodore Cl2$1.21M——
Lake Villa Two Condo2$2.52M——
Resort Villa Two Condo1$1.95M——
Sands Of Key Biscayne Con1$2.49M——
Sands Of Key Biscayne1$2.60M——
Sunrise Club Condo1$429,000——
Club Tower Three Condo1$3.98M——
Crandon Tower Condo1$775,000——
G B Resort Condo Hotel1$975,000——
Key Biscayne Vi Condo1$480,000——
Key Biscaynes Commodore C1$1.17M——
Key Colony No 2 Condo1$1.90M——
Key Islander Condo1$539,000——
Commodore Club South Cond6$1.30M——
The Emeraldbay @ Key Colo1$2.45M——
Mar-Azul Condo1$2.85M——

What a home in Key Biscayne costs to own

Take the median $1,290,000 listing with 20% down at today’s 7.40% 30-year rate: principal and interest run about $7,145/month. Miami-Dade County’s typical millage of 17.59 puts property tax near $21,816/year after the $50,000 homestead exemption — and that is the reset bill a buyer pays, not the seller’s capped one. Citizens’ average premium in Miami-Dade County is about $1,891/year; newer roofs and inland addresses usually quote below it. All in, plan on roughly $9,121/month plus any HOA or CDD assessment.

Explore Key Biscayne

Condos for sale near Key Biscayne

Recently off market in Key Biscayne

Homes in Key Biscayne that left the market most recently, with their last list price and a public-record page for each address. Off-market pages keep the community, tax and sales-history context after a listing closes or expires.

Common questions

How many condos are for sale in Key Biscayne, FL?
As of 2026-10-15, Momentum's MLS record shows 77 condos actively listed for sale in Key Biscayne. 26 of them came on the market in the last 7 days.
What is the median home price in Key Biscayne?
The median list price of condos for sale in Key Biscayne is $1,290,000, about $958 per square foot for a typical 1,409-square-foot home. Ten percent of listings are under $535K and ten percent are above $3.90M.
How long do homes take to sell in Key Biscayne?
Homes currently listed have been on the market a median of 32 days.
What does a $1,290,000 home in Key Biscayne cost per month?
Roughly $9,121 a month with 20% down at 7.40%: principal and interest of $7,145, Miami-Dade County property tax of about $1,818/month after the $50,000 homestead exemption, and insurance near $158/month at the Citizens county average. HOA or CDD fees, where they apply, come on top.
Which Key Biscayne neighborhoods have the most condos for sale?
The communities with the most active listings right now are Commodore Club South Cond (6), Casa Del Mar Condo (6), Commodore Club West Condo (6), Towers Of Key Biscayne Co (4), Grand Bay Tower Condo (3). Each community page carries its own sales history, live inventory and schools.
How do I see a home for sale in Key Biscayne?
Every listing on this page opens a full page with all photos, the community's data and a tour request. A Momentum agent who works Key Biscayne can show any home here, whether it is our listing or another brokerage's, at no cost to a buyer. Call (904) 351-6461 or use the form below.
Where is Key Biscayne, FL, and what county is it in?
Key Biscayne is in Miami-Dade County, Florida. Condos for sale there today carry the ZIP codes 33149. Nearby cities in the same county with condos for sale: Miami, Miami Beach, Sunny Isles Beach, Aventura, Homestead.
What ZIP codes are in Key Biscayne, FL?
Listings in Key Biscayne are currently in 1 ZIP code: 33149. The ZIP table above shows how many condos are for sale in each and the median asking price.
How do I buy a house in Key Biscayne, FL?
Start with the numbers: 77 condos are for sale in Key Biscayne today at a median asking price of $1,290,000, so a 20% down payment on the median home is about $258,000 and principal and interest run near $7,145/month at today's 7.40% 30-year rate. Get pre-approved first, sign a written buyer agreement with your agent (required before touring since August 2024), then search by price band, ZIP or community above. Our Florida buyer closing-cost calculator itemizes the cash to close, and the Florida first-time buyer guide covers programs and down-payment help.

Listings, counts and prices are from Momentum Realty’s MLS record of active residential listings in Key Biscayne as of 2026-10-15 and refresh as homes list and sell. Listing information provided by the Southeast Florida MLS (SEFMLS) / MIAMI Association of REALTORS(R). Information is deemed reliable but not guaranteed by the MLS to be accurate. The data relating to real estate for sale on this page comes in part from the Internet Data Exchange (IDX) program of the MLS(s) named above; listings held by brokerages other than Momentum Realty are marked with the listing brokerage’s name. Information is deemed reliable but not guaranteed. Estimates are not guarantees. Equal Housing Opportunity.

Buying in Key Biscayne?

See any home on this page with a local agent.

A Momentum agent who works Key Biscayne every week will set up showings, pull the comps before you offer, and tell you which of these homes is actually priced right. No cost to a buyer.

Selling instead? See what your home would list for.

Tour homes in Key Biscayne

Tell us what you are looking for and a local agent will reach out, usually within one business day.

or call (904) 351-6461