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about Key Biscayne

Key biscayne is located in Miami-Dade county Florida with a geographic area of 1.2 square miles. The total population in Key biscayne is 12,867 with 48.5% male and 51.5% female. Children under age 5 represent 5.6% of the population, under age 18 equal 31.5% of the population and over age 65 is 14.0% of the population. The median household income is $166,667, per capita income is $78,732. There are a total of 4,058 housing units with 69.3% owner occupied. Education includes 3.0% of residents that are high school graduates and 80.0% with a bachelor's degree or higher. The average temperature in Key biscayne in the summer is 80 degrees, and in the winter 56 degrees.

Key Biscayne
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115 Homes for Sale in Key Biscayne

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Key Biscayne Homes For Sale

  • Key Biscayne Condominium for Sale
  • Key Biscayne Single Family Home for Sale
  • Key Biscayne Townhouse for Sale

zip near Key Biscayne

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Google Maps Static Image
19. 310 Woodcrest Rd
1. 310 Woodcrest Rd
2. 310 Woodcrest Rd
1 of 19
Key Biscayne
310 Woodcrest Rd
Key Biscayne, FL 33149
4 Bd3 Ba1,817 SF
Single Family Home
$2,985,000
$1,643 SF
Listing by: Fortune Christie's International Real Estate
Listed:5/7/2025$2,985,000
datePricevariancetype
5/7/2025$2,985,000--Listed
33. 290 Sunrise Dr
1. 290 Sunrise Dr
2. 290 Sunrise Dr
1 of 33
Reduced 07-01-25
Key Biscayne
290 Sunrise Dr
Key Biscayne, FL 33149
3 Bd2 Ba1,273 SF
Condominium
$1,090,000
$856 SF
Listing by: Fortune Christie's International Real Estate
decreased:7/1/2025$1,090,000(0.91%)
datePricevariancetype
7/1/2025$1,090,000-0.91%decreased
5/3/2025$1,100,000--Listed
0. 310 Redwood Lane
Key Biscayne
310 Redwood Lane
Key Biscayne, FL 33149
6 Bd5 Ba3,854 SF
Single Family Home
$6,345,000
$1,646 SF
Listing by: One Sotheby's International Realty
Listed:4/30/2025$6,345,000
datePricevariancetype
4/30/2025$6,345,000--Listed
37. 155 Ocean Lane Dr
1. 155 Ocean Lane Dr
2. 155 Ocean Lane Dr
1 of 37
Contract 07-22-25
Key Biscayne
155 Ocean Lane Dr
Key Biscayne, FL 33149
2 Bd2 Ba1,260 SF
Condominium
$875,000
$694 SF
Listing by: Fortune Christie's International Real Estate
Contract:7/22/2025$875,000
datePricevariancetype
7/22/2025$875,000--Contract
6/13/2025$875,000--
6/13/2025$875,000-2.67%decreased
5/29/2025$899,000-2.81%decreased
4/22/2025$925,000--Listed
0. 481 S Mashta Drive
Key Biscayne
481 S Mashta Drive
Key Biscayne, FL 33149
5 Bd6 Ba5,940 SF
Single Family Home
$22,900,000
$3,855 SF
Listing by: One Sotheby's International Realty
Listed:4/9/2025$22,900,000
datePricevariancetype
4/9/2025$22,900,000--Listed
0. 201 Buttonwood Dr
Key Biscayne
201 Buttonwood Dr
Key Biscayne, FL 33149
5 Bd5 Ba3,791 SF
Single Family Home
$5,999,000
$1,582 SF
Listing by: EXP Realty LLC
decreased:6/11/2025$5,999,000(2.46%)
datePricevariancetype
6/11/2025$5,999,000-2.46%decreased
4/6/2025$6,150,000--Listed
0. 430 Grand Bay Dr
Key Biscayne
Grand Bay Tower, #101
Key Biscayne, FL 33149
4 Bd5 Ba3,950 SF
Condominium
$5,975,000
$1,513 SF
Listing by: One Sotheby's International Realty
decreased:4/22/2025$5,975,000(4.40%)
datePricevariancetype
4/22/2025$5,975,000-4.40%decreased
1/30/2025$6,250,000--Listed
0. 548 Fernwood Rd
Key Biscayne
548 Fernwood Rd
Key Biscayne, FL 33149
4 Bd3 Ba2,448 SF
Townhouse
$2,950,000
$1,205 SF
Listing by: Florida Realty of Miami Corp
decreased:5/13/2025$2,950,000(1.67%)
datePricevariancetype
5/13/2025$2,950,000-1.67%decreased
3/5/2025$3,000,000--Listed
27. 701 Crandon Blvd
1. 701 Crandon Blvd
2. 701 Crandon Blvd
1 of 27
Key Biscayne
Ocean Club Resort Villa 1, #302
Key Biscayne, FL 33149
3 Bd3 Ba1,830 SF
Condominium
$2,090,000
$1,142 SF
Listing by: Fortune Christie's Intl R.E.
decreased:1/17/2025$2,090,000(5.00%)
datePricevariancetype
1/17/2025$2,090,000-5.00%decreased
10/9/2024$2,200,000-7.45%decreased
8/11/2024$2,377,000--Listed
29. 240 Galen
1. 240 Galen
2. 240 Galen
1 of 29
Key Biscayne
240 Galen
Key Biscayne, FL 33149
1 Bd1 Ba725 SF
Condominium
$495,000
$683 SF
Listing by: LPT Realty LLC
decreased:7/12/2025$495,000(1.20%)
datePricevariancetype
7/12/2025$495,000-1.20%decreased
3/12/2025$500,999--Listed
0. 1111 Crandon Blvd
Key Biscayne
Towers of Key Biscayne, #B804
Key Biscayne, FL 33149
2 Bd2 Ba1,409 SF
Condominium
$1,195,000
$848 SF
Listing by: United Realty Group Inc
Listed:4/17/2025$1,195,000
datePricevariancetype
4/17/2025$1,195,000--Listed
26. 110 Hampton Ln
1. 110 Hampton Ln
2. 110 Hampton Ln
1 of 26
Key Biscayne
110 Hampton Ln
Key Biscayne, FL 33149
6 Bd6 Ba3,550 SF
Single Family Home
$7,390,000
$2,082 SF
Listing by: Fortune Christie's Intl R.E.
Listed:4/11/2025$7,390,000
datePricevariancetype
4/11/2025$7,390,000--Listed
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