Key Biscayne Homes

Key Biscayne Homes

Key Biscayne Florida is an island located directly south of Downtown Miami area and encompasses two square miles. The island is quite popular with families and nature enthusiasts as it has two very large parks (Crandon Park and Bill Baggs State Recreation Area) and contains plenty of sun-kissed beachfront on the eastern edge of the island. Key Biscayne is only accessible through the Rickenbacker Causeway and hosts the Sony Ericsson Tennis Tournament which drives the most traffic to the island, and throughout the rest of the year, it is quiet and serene.

Key Biscayne real estate includes a mix of condominiums and single family homes. Within Key Biscayne there are two private and gated single family home communities known as Grand Key Estates and Grand Bay Villas, both of which are located next to Key Biscayne’s Ritz Carlton. Another choice in luxury home is the gorgeous Grand Bay Club that offers a beachfront location. With access to natural parks, beaches, and the excitement of Downtown Miami there is little that one can find fault with in living on Key Biscayne.

8 Bedroom Homes for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
241 Cape Florida Drive
8 / 8 / 1
9,159sf / 851m²
$3,046 / $32,790m²
$27,900,000
2026-08-12

7 Bedroom Homes for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
550 Harbor Dr
7 / 7 / 1
6,497sf / 604m²
$2,994 / $32,225m²
$19,450,000
08/17/2026
425 Harbor Drive
7 / 7 / 2
4,565sf / 424m²
$1,632 / $17,567m²
$7,450,000
2026-06-12

6 Bedroom Homes for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
120 Knollwood Drive
6 / 6 / 1
6,208sf / 577m²
$3,214 / $34,592m²
$19,950,000
2026-04-30
960 Mariner Drive
6 / 8 / 2
7,742sf / 719m²
$2,519 / $27,112m²
$19,500,000
2025-02-10
131 Cape Florida Drive
6 / 6 / 1
7,103sf / 660m²
$2,323 / $25,005m²
$16,500,000
2026-09-07
420 Island Drive
6 / 6 / 2
6,405sf / 595m²
$1,949 / $20,982m²
$12,485,000
2025-05-30
31 Island Drive
6 / 6 / 1
5,826sf / 541m²
$1,682 / $18,107m²
$9,800,000
2025-04-12
238 Buttonwood Drive
6 / 6 / 1
4,190sf / 389m²
$2,029 / $21,837m²
$8,500,000
2026-05-21
165 Hampton Lane
6 / 8 / 1
3,842sf / 357m²
$2,147 / $23,114m²
$8,250,000
2026-06-25
544 Warren Lane
6 / 5 / 1
1,044sf / 97m²
$7,663 / $82,485m²
$8,000,000
2026-08-29
110 Hampton Lane
6 / 6 / 1
3,550sf / 330m²
$1,944 / $20,922m²
$6,900,000
2025-11-06
650 Curtiswood Drive
6 / 4 / 1
3,356sf / 312m²
$1,549 / $16,676m²
$5,199,000
2026-06-18

5 Bedroom Homes for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
485 W Matheson Drive
5 / 7 / 2
11,528sf / 1071m²
$20,559 / $221,299m²
$237,000,000
2026-05-04
520 S Mashta Drive
5 / 4 / 0
3,085sf / 287m²
$6,451 / $69,436m²
$19,900,000
2026-08-12
625 Curtiswood Drive
5 / 5 / 1
4,416sf / 410m²
$2,083 / $22,426m²
$9,200,000
2026-06-01
545 Sabal Palm
5 / 4 / 1
4,166sf / 387m²
$1,908 / $20,541m²
$7,950,000
2025-08-08
571 Glenridge Road
5 / 5 / 2
3,768sf / 350m²
$1,988 / $21,397m²
$7,490,000
2026-05-28
685 Harbor Lane
5 / 5 / 1
5,421sf / 504m²
$1,282 / $13,800m²
$6,950,000
2026-04-16
760 Woodcrest Road
5 / 5 / 1
4,003sf / 372m²
$1,598 / $17,196m²
$6,395,000
2026-04-17
561 Warren Lane
5 / 5 / 1
3,762sf / 349m²
$1,594 / $17,154m²
$5,995,000
2026-03-18
501 Bay Lane
5 / 4 / 1
4,759sf / 442m²
$1,259 / $13,549m²
$5,990,000
2026-08-24
755 Curtiswood Drive
5 / 5 / 0
3,197sf / 297m²
$1,752 / $18,855m²
$5,600,000
2026-09-08
797 Glenridge Road
5 / 4 / 1
3,535sf / 328m²
$1,471 / $15,834m²
$5,200,000
2026-06-16
24 Grand Bay Estates Circle
5 / 5 / 1
4,220sf / 392m²
$1,173 / $12,626m²
$4,950,000
2026-03-20
269 Cranwood Dr
5 / 4 / 0
2,821sf / 262m²
$1,411 / $15,187m²
$3,980,000
08/17/2026
524 Warren Lane
5 / 4 / 0
2,700sf / 251m²
$1,381 / $14,871m²
$3,730,000
2026-04-10

4 Bedroom Homes for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
200 Harbor Drive
4 / 4 / 0
2,566sf / 238m²
$10,094 / $108,649m²
$25,900,000
2025-09-06
100 Cape Florida Drive
4 / 5 / 4
8,240sf / 765m²
$2,403 / $25,866m²
$19,800,000
2026-01-06
631 N Mashta Drive
4 / 4 / 1
2,255sf / 209m²
$8,204 / $88,310m²
$18,500,000
2026-07-29
640 S Mashta Drive
4 / 4 / 0
3,620sf / 336m²
$4,641 / $49,956m²
$16,800,000
2026-04-02
161 Cape Florida Drive
4 / 4 / 2
6,661sf / 619m²
$2,250 / $24,224m²
$14,990,000
2026-08-03
571 S Mashta Drive
4 / 3 / 0
2,761sf / 256m²
$2,300 / $24,757m²
$6,350,000
2026-08-24
690 Warren Lane
4 / 3 / 1
3,549sf / 330m²
$1,544 / $16,615m²
$5,478,000
2026-04-30
691 Ridgewood Road
4 / 3 / 1
3,403sf / 316m²
$1,117 / $12,020m²
$3,800,000
2025-08-11
255 Ridgewood Road
4 / 3 / 0
2,177sf / 202m²
$1,631 / $17,553m²
$3,550,000
2026-05-04

3 Bedroom Homes for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
119 Harbor Drive
3 / 2 / 0
1,554sf / 144m²
$2,124 / $22,858m²
$3,300,000
2026-09-02

1 Bedroom Home for sale

Address
Bed/Baths
Interior Space
$sf/$m²
MLS Number
Price
Listed
Address Withheld from MLS
0 / 0 / 0
N/A / N/A
N/A / N/A
$1,450,000
2026-07-06

About the Area

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Key Biscayne Homes Info

  • Area:
    Key Biscayne
  • Price Range:
    $1,100,000-$237,000,000
  • Rental Price Range:
    $3,500-$150,000
  • Status:
    Re-Sales

Key Biscayne Homes Stats
Key Biscayne Homes Stats

Sale
38
Rental
32
Sold
21

Key Biscayne Homes Price Averages

  • Average Listing Price
    $16,319,263
  • Average Rental Price
    $33,617/mo
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