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650 places
Sold

$26M
Matheson Estates
5 Harbor Pt, Key Biscayne FL, 33149
3 beds
6 baths
10,926 ft²
Sold on Jul 6, 2026
$26M
Matheson Estates
5 Harbor, Key Biscayne FL, 33149
3 beds
6 baths
10,926 ft²
Sold on Feb 26, 2026

$23.5M
Cape Florida Sub Sec 3
180 Cape Florida Dr, Key Biscayne FL, 33149
6 beds
8 baths
8,031 ft²
Sold on Apr 5, 2024

$22.5M
Cape Fla Sub Sec 2
1095 Mariner Dr, Key Biscayne FL, 33149
7 beds
7 baths
6,333 ft²
Sold on May 13, 2024

$22M
Tropical Isle Homes Sub 4
398 Harbor Dr, Key Biscayne FL, 33149
3 beds
3 baths
1,806 ft²
Sold on Jul 8, 2026
$21.8M
Tropical Isle Homes Sub 4
230 Harbor, Key Biscayne FL, 33149
7 beds
8 baths
6,240 ft²
Sold on Aug 5, 2024

$21M
Tropical Isle Homes Sub 4
200 Harbor Dr, Key Biscayne FL, 33149
4 beds
4 baths
2,566 ft²
Sold

$19M
Mashta Island A Replat Of
510 S Mashta Dr, Key Biscayne FL, 33149
5 beds
7 baths
5,226 ft²
Sold on Feb 26, 2024

$17.2M
Mashta Island
520 S MASHTA DR, Key Biscayne FL, 33149
4 beds
4 baths
3,085 ft²
Sold on Mar 28, 2025

$16,999,000
Mashta Island
660 S Mashta Dr, Key Biscayne FL, 33149
7 beds
9 baths
5,043 ft²
Sold on Jul 12, 2024

$15.85M
Cape Fla Sub Sec 2
1020 Mariner Dr, Key Biscayne FL, 33149
5 beds
7 baths
5,760 ft²
Sold on Aug 3, 2026

$15.5M
Mashta Island A Replat Of
591 N Mashta Dr, Key Biscayne FL, 33149
4 beds
5 baths
4,290 ft²
Sold on Jan 17, 2025

$15.3M
Oceana Key Biscayne Condo, Unit LPH2S
360 Ocean Dr, Key Biscayne FL, 33149
4 beds
7 baths
4,762 ft²
Sold on Dec 13, 2024

$14.95M
Matheson Estates
4 Harbor Point, Key Biscayne FL, 33149
7 beds
7 baths
3,890 ft²
Sold on Oct 16, 2024

$13.25M
Mashta Island Mashta Island
640 S Mashta Dr, Key Biscayne FL, 33149
5 beds
5 baths
3,620 ft²
Sold on Apr 28, 2025

$12.95M
Cape Fla Sub Sec 2
945 Mariner Drive, Key Biscayne FL, 33149
6 beds
6 baths
5,191 ft²
Sold on Jul 1, 2026
$11.5M
Oceana Key Biscayne Condo
110 Reef, Key Biscayne FL, 33149
5 beds
6 baths
5,074 ft²
Sold on Aug 7, 2026

$11.5M
Oceana Key Biscayne Condo
111 Reef Ln, Key Biscayne FL, 33149
7 beds
6 baths
5,008 ft²
Sold on Feb 12, 2025
$11.2M
Cape Florida Sub Sec 3
50 Island, Key Biscayne FL, 33149
5 beds
5 baths
5,338 ft²
Sold on Apr 30, 2026

$10.5M
Oceana Key Biscayne Condo Oceana, Unit 1202N
350 Ocean Dr, Key Biscayne FL, 33149
4 beds
6 baths
3,369 ft²
Sold on Jun 26, 2026
$10M
Ocean Tower Two Condo, Unit 1408
791 Crandon Blvd 1408, Key Biscayne FL, 33149
4 beds
6 baths
5,207 ft²
Sold on Apr 26, 2024

$9.9M
Oceana Key Biscayne Condo, Unit 601S
360 Ocean Dr, Key Biscayne FL, 33149
4 beds
7 baths
3,791 ft²
Sold on Oct 31, 2023

$9.5M
Cape Florida Sub Sec 3
151 Cape Florida Dr, Key Biscayne FL, 33149
5 beds
4 baths
4,299 ft²
Sold on Jul 17, 2024

$9.45M
Oceana Key Biscayne Condo
107 REEF LANE, Key Biscayne FL, 33149
7 beds
6 baths
5,074 ft²

650 places
Sold

$26M
Matheson Estates
5 Harbor Pt, Key Biscayne FL, 33149
3 beds
6 baths
10,926 ft²
Sold on Jul 6, 2026
$26M
Matheson Estates
5 Harbor, Key Biscayne FL, 33149
3 beds
6 baths
10,926 ft²
Sold on Feb 26, 2026

$23.5M
Cape Florida Sub Sec 3
180 Cape Florida Dr, Key Biscayne FL, 33149
6 beds
8 baths
8,031 ft²
Sold on Apr 5, 2024

$22.5M
Cape Fla Sub Sec 2
1095 Mariner Dr, Key Biscayne FL, 33149
7 beds
7 baths
6,333 ft²
Sold on May 13, 2024

$22M
Tropical Isle Homes Sub 4
398 Harbor Dr, Key Biscayne FL, 33149
3 beds
3 baths
1,806 ft²
Sold on Jul 8, 2026
$21.8M
Tropical Isle Homes Sub 4
230 Harbor, Key Biscayne FL, 33149
7 beds
8 baths
6,240 ft²
Sold on Aug 5, 2024

$21M
Tropical Isle Homes Sub 4
200 Harbor Dr, Key Biscayne FL, 33149
4 beds
4 baths
2,566 ft²
Sold

$19M
Mashta Island A Replat Of
510 S Mashta Dr, Key Biscayne FL, 33149
5 beds
7 baths
5,226 ft²
Sold on Feb 26, 2024

$17.2M
Mashta Island
520 S MASHTA DR, Key Biscayne FL, 33149
4 beds
4 baths
3,085 ft²
Sold on Mar 28, 2025

$16,999,000
Mashta Island
660 S Mashta Dr, Key Biscayne FL, 33149
7 beds
9 baths
5,043 ft²
Sold on Jul 12, 2024

$15.85M
Cape Fla Sub Sec 2
1020 Mariner Dr, Key Biscayne FL, 33149
5 beds
7 baths
5,760 ft²
Sold on Aug 3, 2026

$15.5M
Mashta Island A Replat Of
591 N Mashta Dr, Key Biscayne FL, 33149
4 beds
5 baths
4,290 ft²
Sold on Jan 17, 2025

$15.3M
Oceana Key Biscayne Condo, Unit LPH2S
360 Ocean Dr, Key Biscayne FL, 33149
4 beds
7 baths
4,762 ft²
Sold on Dec 13, 2024

$14.95M
Matheson Estates
4 Harbor Point, Key Biscayne FL, 33149
7 beds
7 baths
3,890 ft²
Sold on Oct 16, 2024

$13.25M
Mashta Island Mashta Island
640 S Mashta Dr, Key Biscayne FL, 33149
5 beds
5 baths
3,620 ft²
Sold on Apr 28, 2025

$12.95M
Cape Fla Sub Sec 2
945 Mariner Drive, Key Biscayne FL, 33149
6 beds
6 baths
5,191 ft²
Sold on Jul 1, 2026
$11.5M
Oceana Key Biscayne Condo
110 Reef, Key Biscayne FL, 33149
5 beds
6 baths
5,074 ft²
Sold on Aug 7, 2026

$11.5M
Oceana Key Biscayne Condo
111 Reef Ln, Key Biscayne FL, 33149
7 beds
6 baths
5,008 ft²
Sold on Feb 12, 2025
$11.2M
Cape Florida Sub Sec 3
50 Island, Key Biscayne FL, 33149
5 beds
5 baths
5,338 ft²
Sold on Apr 30, 2026

$10.5M
Oceana Key Biscayne Condo Oceana, Unit 1202N
350 Ocean Dr, Key Biscayne FL, 33149
4 beds
6 baths
3,369 ft²
Sold on Jun 26, 2026
$10M
Ocean Tower Two Condo, Unit 1408
791 Crandon Blvd 1408, Key Biscayne FL, 33149
4 beds
6 baths
5,207 ft²
Sold on Apr 26, 2024

$9.9M
Oceana Key Biscayne Condo, Unit 601S
360 Ocean Dr, Key Biscayne FL, 33149
4 beds
7 baths
3,791 ft²
Sold on Oct 31, 2023

$9.5M
Cape Florida Sub Sec 3
151 Cape Florida Dr, Key Biscayne FL, 33149
5 beds
4 baths
4,299 ft²
Sold on Jul 17, 2024

$9.45M
Oceana Key Biscayne Condo
107 REEF LANE, Key Biscayne FL, 33149
7 beds
6 baths
5,074 ft²

