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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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14. 4 Coconut Ln
1. 4 Coconut Ln
2. 4 Coconut Ln
1 of 14
new listing 36 days ago
Key Biscayne
4 Coconut Ln
Key Biscayne, FL 33149
6 Bd6 Ba4,007 SF
Single Family Home
$4,850,000
$1,210 SF
Listing by: Fortune Christie's International Real Estate
Listed:6/17/2025$4,850,000
datePricevariancetype
6/17/2025$4,850,000--Listed
27. 575 Crandon Blvd
1. 575 Crandon Blvd
2. 575 Crandon Blvd
1 of 27
Key Biscayne
575 Crandon Blvd
Key Biscayne, FL 33149
2 Bd2 Ba1,311 SF
Condominium
$915,000
$698 SF
Listing by: Fortune Christie's Intl R.E.
Listed:6/13/2025$915,000
datePricevariancetype
6/13/2025$915,000--Listed
0. 151 Crandon Blvd
Key Biscayne
Key Colony III Emerald Bay, #206
Key Biscayne, FL 33149
2 Bd2 Ba1,547 SF
Condominium
$1,300,000
$840 SF
Listing by: EXP Realty LLC
Listed:5/31/2025$1,300,000
datePricevariancetype
5/31/2025$1,300,000--Listed
40. 201 Crandon Blvd
1. 201 Crandon Blvd
2. 201 Crandon Blvd
1 of 40
Contract 06-28-25
Key Biscayne
Key Colony I Tidemark, #1030
Key Biscayne, FL 33149
2 Bd2 Ba1,531 SF
Condominium
$1,650,000
$1,078 SF
Listing by: Fortune Christie's International Real Estate
Contract:6/28/2025$1,650,000
datePricevariancetype
6/28/2025$1,650,000--Contract
5/24/2025$1,650,000--Listed
24. 575 Crandon Blvd
1. 575 Crandon Blvd
2. 575 Crandon Blvd
1 of 24
Key Biscayne
575 Crandon Blvd
Key Biscayne, FL 33149
2 Bd2 Ba1,311 SF
Condominium
$915,000
$698 SF
Listing by: Fortune Christie's International Real Estate
Listed:5/29/2025$915,000
datePricevariancetype
5/29/2025$915,000--Listed
48. 360 Ocean Dr
1. 360 Ocean Dr
2. 360 Ocean Dr
1 of 48
Key Biscayne
Oceana Key Biscayne, #205S
Key Biscayne, FL 33149
2 Bd3 Ba1,830 SF
Condominium
$3,100,000
$1,694 SF
Listing by: Fortune Christie's International Real Estate
decreased:5/28/2025$3,100,000(4.62%)
datePricevariancetype
5/28/2025$3,100,000-4.62%decreased
6/13/2024$3,250,000--Listed
0. 200 Ocean Lane Dr
Key Biscayne
200 Ocean Lane Dr
Key Biscayne, FL 33149
1 Bd2 Ba1,259 SF
Cooperative
$975,000
$774 SF
Listing by: Compass Florida LLC
Listed:5/21/2025$975,000
datePricevariancetype
5/21/2025$975,000--Listed
0. 155 Ocean Ln Dr
Contract 06-24-25
Key Biscayne
155 Ocean Ln Dr
Key Biscayne, FL 33149
2 Bd2 Ba1,260 SF
Condominium
$999,000
$793 SF
Listing by: Compass Florida LLC
Contract:6/24/2025$999,000
datePricevariancetype
6/24/2025$999,000--Contract
5/24/2025$999,000--Listed
5/19/2025$999,000--Contract
5/16/2025$999,000--Listed
4/18/2025$999,000--Contract
4/3/2025$999,000-13.13%decreased
3/15/2025$1,150,000--Listed
16. 250 Fernwood Rd
1. 250 Fernwood Rd
2. 250 Fernwood Rd
1 of 16
Reduced 05-21-25
Key Biscayne
250 Fernwood Rd
Key Biscayne, FL 33149
3 Bd2 Ba1,391 SF
Single Family Home
$2,990,000
$2,150 SF
Listing by: Engel & Völkers Miami
decreased:5/21/2025$2,990,000(3.55%)
datePricevariancetype
5/21/2025$2,990,000-3.55%decreased
4/21/2025$3,100,000--Listed
0. 141 Island Dr
Key Biscayne
141 Island Dr
Key Biscayne, FL 33149
3 Bd3 Ba2,927 SF
Single Family Home
$4,500,000
$1,537 SF
Listing by: Shelton and Stewart REALTORS
Listed:5/7/2024$4,500,000
datePricevariancetype
5/7/2024$4,500,000--Listed
0. 727 Crandon Blvd
Key Biscayne
Ocean Club Lake Villa 1, #401
Key Biscayne, FL 33149
3 Bd3 Ba2,667 SF
Condominium
$2,870,000
$1,076 SF
Listing by: One Sotheby's International Realty
Listed:8/19/2024$2,870,000
datePricevariancetype
8/19/2024$2,870,000--Listed
0. 240 Galen Dr
Key Biscayne
240 Galen Dr
Key Biscayne, FL 33149
3 Bd2 Ba1,100 SF
Condominium
$725,000
$659 SF
Listing by: Compass Florida LLC
decreased:7/19/2025$725,000(3.20%)
datePricevariancetype
7/19/2025$725,000-3.20%decreased
5/6/2025$749,000--Listed
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