Homes for Sale in 33149

135 listings
485 W Matheson Dr, Key Biscayne, FL 33149
128 Days on Market

House for Sale

$237,000,000

5 bd · 9 ba · 11,528 sqft

485 W Matheson Dr, Key Biscayne, FL 33149

TROPICAL ISLE HOMES RESUB

241 Cape Florida Dr, Key Biscayne, FL 33149
13 Days on Market

House for Sale

$27,900,000

8 bd · 9 ba · 9,159 sqft

241 Cape Florida Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

120 Knollwood Dr, Key Biscayne, FL 33149
92 Days on Market

House for Sale

$19,950,000

6 bd · 7 ba · 6,208 sqft

120 Knollwood Dr, Key Biscayne, FL 33149

CAPE FLA SUB SEC 2

520 S Mashta Dr, Key Biscayne, FL 33149
14 Days on Market

House for Sale

$19,900,000

5 bd · 4 ba · 3,085 sqft

520 S Mashta Dr, Key Biscayne, FL 33149

MASHTA ISLAND A REPLAT OF

100 Cape Florida Dr, Key Biscayne, FL 33149
151 Days on Market

House for Sale

$19,800,000

4 bd · 9 ba · 8,240 sqft

100 Cape Florida Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

445 Grand Bay Drive # PH-1A, Key Biscayne, FL 33149
180 Days on Market

Condo for Sale

$18,900,000

5 bd · 6 ba · 8,435 sqft

445 Grand Bay Drive # PH-1A, Key Biscayne, FL 33149

GRAND BAY

631 N Mashta Drive, Key Biscayne, FL 33149
78 Days on Market

House for Sale

$18,500,000

4 bd · 4.5 ba · 2,255 sqft

631 N Mashta Drive, Key Biscayne, FL 33149

799 Crandon Blvd # PH-8, Key Biscayne, FL 33149
54 Days on Market

Condo for Sale

$18,500,000

5 bd · 6 ba · 4,566 sqft

799 Crandon Blvd # PH-8, Key Biscayne, FL 33149

OCEAN CLUB

350 Ocean Dr # LPH2N, Key Biscayne, FL 33149
140 Days on Market

Condo for Sale

$17,900,000

5 bd · 6 ba · 4,764 sqft

350 Ocean Dr # LPH2N, Key Biscayne, FL 33149

OCEANA KEY BISCAYNE

640 S Mashta Dr, Key Biscayne, FL 33149
170 Days on Market

House for Sale

$16,800,000

4 bd · 4 ba · 3,620 sqft

640 S Mashta Dr, Key Biscayne, FL 33149

MASHTA ISLAND

131 Cape Florida Dr, Key Biscayne, FL 33149
Newly Listed

House for Sale

$16,500,000

6 bd · 7 ba · 7,103 sqft

131 Cape Florida Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

161 Cape Florida Drive, Key Biscayne, FL 33149
70 Days on Market

House for Sale

$14,490,000

4 bd · 6 ba · 6,661 sqft

161 Cape Florida Drive, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

420 Island Dr, Key Biscayne, FL 33149
417 Days on Market

House for Sale

$12,485,000

6 bd · 8 ba · 6,405 sqft

420 Island Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 1

110 Reef Ln # 10, Key Biscayne, FL 33149
Newly Listed

Home for Sale

$11,750,000

7 bd · 6 ba · 5,074 sqft

110 Reef Ln # 10, Key Biscayne, FL 33149

OCEANA KEY BISCAYNE

350 Ocean Dr # 701N, Key Biscayne, FL 33149
202 Days on Market

Condo for Sale

$11,495,000

4 bd · 6 ba · 3,787 sqft

350 Ocean Dr # 701N, Key Biscayne, FL 33149

Oceana Key Biscayne

31 Island Dr, Key Biscayne, FL 33149
536 Days on Market

House for Sale

$9,800,000

6 bd · 7 ba · 5,826 sqft

31 Island Dr, Key Biscayne, FL 33149

CAPE FLORIDA SUB SEC 3

625 Curtiswood Dr, Key Biscayne, FL 33149
37 Days on Market

House for Sale

$9,200,000

5 bd · 6 ba · 4,416 sqft

625 Curtiswood Dr, Key Biscayne, FL 33149

BISCAYNE KEY ESTATES

350 E Ocean Dr # 301N, Key Biscayne, FL 33149
257 Days on Market

Condo for Sale

$8,950,000

4 bd · 7 ba · 3,798 sqft

350 E Ocean Dr # 301N, Key Biscayne, FL 33149

Oceana Key Biscayne

238 Buttonwood Dr, Key Biscayne, FL 33149
123 Days on Market

House for Sale

$8,500,000

6 bd · 7 ba · 4,190 sqft

238 Buttonwood Dr, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 4

544 Warren Ln, Key Biscayne, FL 33149
24 Days on Market

House for Sale

$8,000,000

6 bd · 6 ba · 1,044 sqft

544 Warren Ln, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB

545 SABAL PALM, Key Biscayne, FL 33149
353 Days on Market

House for Sale

$7,950,000

5 bd · 5 ba · 4,166 sqft

545 SABAL PALM, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 2N

571 Glenridge Rd, Key Biscayne, FL 33149
139 Days on Market

House for Sale

$7,490,000

5 bd · 7 ba · 3,768 sqft

571 Glenridge Rd, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB

425 Harbor Dr, Key Biscayne, FL 33149
97 Days on Market

House for Sale

$7,450,000

7 bd · 9 ba · 4,565 sqft

425 Harbor Dr, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 3

741 Harbor Dr, Key Biscayne, FL 33149
117 Days on Market

House for Sale

$7,390,000

6 bd · 7 ba · 4,043 sqft

741 Harbor Dr, Key Biscayne, FL 33149

BISCAYNE KEY ESTATES

Talk to a local agent

Looking at Homes for Sale in 33149?

Tell us what you're after — we'll send matching homes, off-market options and recent sales, and set up private showings.

Matthew Gromadzki, Real Estate Broker
Matthew Gromadzki
Real Estate Broker
(786) 370-8570
Send a message

We reply the same day.

By submitting you agree to be contacted about your inquiry. No spam, ever.

Live MLS inventory in 33149, updated continuously. Florida Lux Real Estate currently tracks 135 active listings here. MLS inventory updated October 16, 2026.

Discover Your Perfect Home

Homes for Sale in Nearby Cities
Select Property Type
33149 Condos for Sale by Type & Price
Bedroom Size Homes in 33149
Homes by Price in 33149
Lifestyle & New in 33149
Rentals in 33149
Homes Nearby Key Biscayne: Neighborhoods
Homes Nearby Key Biscayne: Cities
Homes Nearby Key Biscayne: ZIP Codes