Most expensive homes for sale in 33149, FL

280 Harbor Dr, Key Biscayne, FL 33149 - aerial map of property and surrounding area

$71,000,000

1 bed • 1.5 baths • 4,679 sqft

280 Harbor Dr, Key Biscayne, FL 33149

#A11731458, William Earle, Listing office: Three Bridges Realty, LLC

Tour

$29,900,000

8 beds • 8.5 baths • 9,159 sqft

241 Cape Florida Dr, Key Biscayne, FL 33149

#A11608943, Rosa Nelly Minano, Listing office: Cervera Real Estate Inc.

Room to negotiate?

Median Sold Price

$1.3M

Avg. Sale Time

104 Days

Based on our June 2025 Market Report.

Tour

$25,900,000

4 beds • 4 baths • 2,566 sqft

200 Harbor Dr, Key Biscayne, FL 33149

#A11641157, Carlos Mandiola, Listing office: Coldwell Banker Realty

Tour

$25,000,000

4 beds • 4.5 baths • 3,241 sqft

699 N Mashta Dr, Key Biscayne, FL 33149

#A11815194, Maria Donnelly, Listing office: BHHS EWM Realty

$24,500,000

6 beds • 7 baths • 8,031 sqft

180 Cape Florida Dr, Key Biscayne, FL 33149

#A11762225, Dora Puig, Listing office: Luxe Living Realty

Tour

$24,500,000

7 beds • 7.5 baths • 6,240 sqft

230 Harbor Dr, Key Biscayne, FL 33149

#A11657338, Brigitte Nachtigall, Listing office: One Sotheby's International Realty

Tour

$23,500,000

4 beds • 4.5 baths • 2,255 sqft

631 N Mashta Dr, Key Biscayne, FL 33149

#RX-11060323, Javier Gustavo Quiroz, Listing office: Coldwell Banker

$22,900,000

5 beds • 6.5 baths • 5,940 sqft

481 S Mashta Dr, Key Biscayne, FL 33149

#A11779615, Brigitte Nachtigall, Listing office: One Sotheby's International Realty

Tour

$21,900,000

6 beds • 9 baths • 7,192 sqft

960 Mariner Dr, Key Biscayne, FL 33149

#A11731927, Francisco Neri, Listing office: The Corcoran Group

Tour

$15,990,000

4 beds • 4.5 baths • 6,661 sqft

161 Cape Florida Dr, Key Biscayne, FL 33149

#A11621943, Cassio Galiza PA, Listing office: One Sotheby's International Realty

Tour

$14,000,000

6 beds • 7 baths • 6,405 sqft

420 Island Dr, Key Biscayne, FL 33149

#A11812864, Elena Chacon, Listing office: BHHS EWM Realty

Tour

$12,900,000

6 beds • 6 baths • 5,960 sqft

365 Gulf Rd, Key Biscayne, FL 33149

#A11631694, O. Cristina Murciano, Listing office: One Sotheby's International Realty

Tour

$11,300,000

6 beds • 7 baths • 5,216 sqft

610 Harbor Cir, Key Biscayne, FL 33149

#A11766300, Grehyni Narvaez, Listing office: Avanti Way Realty LLC

Tour

$11,000,000

6 beds • 6.5 baths • 5,826 sqft

31 Island Dr, Key Biscayne, FL 33149

#A11782945, Fernando Gimenez, Listing office: Gimeza A Real Estate Corp.

Tour

$10,500,000

5 beds • 5.5 baths • 4,810 sqft

445 Grand Bay Dr Unit 1001, Key Biscayne, FL 33149

#A11794814, Cristian Black, Listing office: BHHS EWM Realty

Tour

$9,500,000

5 beds • 4 baths • 3,405 sqft

861 Harbor Dr, Key Biscayne, FL 33149

#A11551313, Brigitte De Langeron, Listing office: DLS International Realty

1 day on RocketTour

$8,350,000

5 beds • 5.5 baths • 5,890 sqft

445 Grand Bay Dr Unit 1011, Key Biscayne, FL 33149

#A11838592, Alberto Cordoba, Listing office: New Douglas Holdings, LLC.

$7,899,000

7 beds • 8 baths • 4,565 sqft

425 Harbor Dr, Key Biscayne, FL 33149

#A11752360, Fernando Muniz, Listing office: AG Real Estate Advisors, LLC

Tour

$7,390,000

6 beds • 6 baths • 3,550 sqft

110 Hampton Ln, Key Biscayne, FL 33149

#A11780520, Jacqueline Molina, Listing office: Fortune Christie's Intl R.E.

$7,190,000

7 beds • 7.5 baths • 5,528 sqft

797 Ridgewood Rd, Key Biscayne, FL 33149

#A11613206, Catalina Uribe, Listing office: Coldwell Banker Realty

$7,150,000

5 beds • 5.5 baths • 4,618 sqft

250 Buttonwood Dr, Key Biscayne, FL 33149

#A11686370, Brigitte Nachtigall, Listing office: One Sotheby's International Realty

Tour

$6,295,000

4 beds • 4 baths • 5,143 sqft

736 Woodcrest Rd, Key Biscayne, FL 33149

#A11522064, Claire Amerena, Listing office: London Real Estate Co.

Tour

$6,175,000

5 beds • 5.5 baths • 4,003 sqft

760 Woodcrest Rd, Key Biscayne, FL 33149

#A11494035, Xiomara Cortes, Listing office: London Real Estate Co.

Tour

$5,999,000

5 beds • 6 baths • 3,791 sqft

201 Buttonwood Dr, Key Biscayne, FL 33149

#A11777905, Cristina Marquez, Listing office: EXP Realty LLC

$5,975,000

4 beds • 5.5 baths • 3,950 sqft

430 Grand Bay Dr Unit 101, Key Biscayne, FL 33149

#A11712845, Brigitte Nachtigall, Listing office: One Sotheby's International Realty

Tour

$5,850,000

3 beds • 4.5 baths • 2,257 sqft

350 Ocean Dr Unit 406N, Key Biscayne, FL 33149

#A11661984, Bruno Ricci, Listing office: Fortune Christie's International Real Estate

Tour

$5,550,000

3 beds • 4.5 baths • 2,357 sqft

350 Ocean Dr Unit 201N, Key Biscayne, FL 33149

#A11600820, Lucas Boccheciampe, Listing office: Vantage Real Estate LLC

Tour

$5,500,000

5 beds • 5 baths • 3,595 sqft

164 W Mashta Dr, Key Biscayne, FL 33149

#A11792972, Maria Lopez Santalla, Listing office: Great Properties International LLC

Tour

$5,500,000

4 beds • 6 baths • 3,254 sqft

201 Crandon Blvd Unit 174, Key Biscayne, FL 33149

#A11664960, Derek Varona, Listing office: Sea Grove Realty

Tour

$5,450,000

4 beds • 5 baths • 4,200 sqft

785 Crandon Blvd Unit 705/805, Key Biscayne, FL 33149

#A11744888, Douglas Kinsley, Listing office: Fortune Christie's International Real Estate

$5,390,000

7 beds • 6 baths • 3,888 sqft

635 Curtiswood Dr, Key Biscayne, FL 33149

#A11789102, Elena Iturriaga, Listing office: Compass Florida, LLC

1 day on RocketTour

$5,000,000

2 beds • 3.5 baths • 1,703 sqft

360 Ocean Dr Unit 704S, Key Biscayne, FL 33149

#A11840262, Florencia Yagodnik, Listing office: Swann Realty Partners, LLC.

Tour

$4,995,000

6 beds • 6.5 baths • 3,646 sqft

689 Glenridge Rd, Key Biscayne, FL 33149

#A11795209, Daniela Gonzalez Marino, Listing office: BHHS EWM Realty

Tour

$4,995,000

4 beds • 3 baths • 2,960 sqft

335 Harbor Dr, Key Biscayne, FL 33149

#A11752669, Maria Castro, Listing office: Compass Florida, LLC

Tour

$4,995,000

5 beds • 5.5 baths • 4,089 sqft

220 Cypress Dr, Key Biscayne, FL 33149

#A11823007, Daniel Gaviria, Listing office: Great Properties International LLC

Tour

$4,850,000

6 beds • 6.5 baths • 4,007 sqft

4 Coconut Ln, Key Biscayne, FL 33149

#A11821971, Sandra Cappelleti Diaz, Listing office: Fortune Christie's International Real Estate

4 days on RocketTour

$4,700,000

4 beds • 3 baths • 2,689 sqft

475 Woodcrest Rd, Key Biscayne, FL 33149

#A11837462, Alejandra Gil, Listing office: Florida Realty of Miami Corp

Tour

$4,699,000

5 beds • 7 baths • 4,007 sqft

6 Coconut Ln, Key Biscayne, FL 33149

#A11748039, Amelia Courtney, Listing office: DLS International Realty

Tour

$4,500,000

2 beds • 3.5 baths • 1,727 sqft

350 Ocean Dr Unit 405N, Key Biscayne, FL 33149

#A11758994, Betsy Alvarez, Listing office: Sterling One Realty, Inc.

Tour

$4,500,000

3 beds • 3 baths • 2,927 sqft

141 Island Dr, Key Biscayne, FL 33149

#A11789949, Maria Cristina Estrada, Listing office: Shelton and Stewart REALTORS

33149, FL Real Estate Market Overview

There are 173 most expensive homes for sale in 33149, FL. The following market insights reflect all property types in the 33149, FL real estate market. Between May 2025 and June 2025, 33149, FL real estate market has seen an increase in the number of listings by 1.5%. In June 2025 median list price was $1,350,000 and the average listing age was 104 days. 33149, FL housing market in June 2025 saw over 0 listings sold above listed price, more than 0 sold at listed price and over 16 sold below.

From Rocket Homes Real Estate and based on county public records data

Most expensive homes for sale in 33149, FL

33149, FL Real Estate Market Overview

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Homes for sale near 33149, FL

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