3D tour
$19,450,000
550 Harbor Drive, Key Biscayne 33149
Est. $137,348/mo with 20% down
Listing courtesy of Three Bridges Realty, LLC · BeachesMLS
Homes for sale in Key Biscayne, FL
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27 homes in Key Biscayne
Showing the part of Key Biscayne inside Zach's area.
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3D tour
$4,450,000
177 Ocean Lane Drive #501, Key Biscayne 33149
Est. $32,852/mo with 20% down incl. HOA
Listing courtesy of BHHS EWM Realty · BeachesMLS
3D tour
$11,750,000
110 Reef Lane #10, Key Biscayne 33149
Est. $93,043/mo with 20% down incl. HOA
Listing courtesy of Compass Florida, LLC · BeachesMLS
3D tour
$3,950,000
445 Grand Bay Drive #104, Key Biscayne 33149
Est. $31,828/mo with 20% down incl. HOA
Listing courtesy of Compass Florida, LLC. · BeachesMLS
3D tour
$3,900,000
430 Grand Bay Drive #606, Key Biscayne 33149
Est. $30,959/mo with 20% down incl. HOA
Listing courtesy of One Sotheby's International Realty · BeachesMLS
3D tour
$3,300,000
548 Fernwood Road #548, Key Biscayne 33149
Est. $23,728/mo with 20% down
Listing courtesy of Florida Realty of Miami Corp · BeachesMLS
3D tour
$2,650,000
151 Crandon Boulevard #1130, Key Biscayne 33149
Est. $21,331/mo with 20% down incl. HOA
Listing courtesy of Coldwell Banker Realty · BeachesMLS
Price cut $70K3D tour
$2,725,000
596 Fernwood Road #B, Key Biscayne 33149
Est. $19,683/mo with 20% down
Listing courtesy of Fortune Christie's International Real Estate · BeachesMLS
$5,990,000
501 Bay Lane, Key Biscayne 33149
Est. $42,652/mo with 20% down
Listing courtesy of One Sotheby's International Realty · BeachesMLS
3D tour
$2,100,000
575 Crandon Boulevard #801, Key Biscayne 33149
Est. $16,923/mo with 20% down incl. HOA
Listing courtesy of Avanti Way Realty LLC · BeachesMLS
3D tour
$6,897,000
335 W Enid Drive, Key Biscayne 33149
Est. $49,033/mo with 20% down
Listing courtesy of BHHS EWM Realty · BeachesMLS
3D tour
$1,150,000
170 Ocean Lane Drive #305, Key Biscayne 33149
Est. $10,171/mo with 20% down incl. HOA
Listing courtesy of Capital Intl Realty LLC · BeachesMLS
Price cut $350K3D tour
$3,499,999
200 Ocean Lane Drive #501, Key Biscayne 33149
Est. $24,925/mo with 20% down incl. HOA
Listing courtesy of Luxuri International Real Estate Miami, LLC. · BeachesMLS
Price cut $90K3D tour
$1,890,000
181 Crandon Boulevard #301, Key Biscayne 33149
Est. $15,700/mo with 20% down incl. HOA
Listing courtesy of DLS International Realty · BeachesMLS
Price cut $600K3D tour
$17,900,000
350 Ocean Drive #LPH2N, Key Biscayne 33149
Est. $135,354/mo with 20% down incl. HOA
Listing courtesy of BHHS EWM Realty · BeachesMLS
3D tour
$8,500,000
238 Buttonwood Drive, Key Biscayne 33149
Est. $60,311/mo with 20% down
Listing courtesy of Douglas Elliman · BeachesMLS
3D tour
$237,000,000
485 W Matheson Drive, Key Biscayne 33149
Price looks unusual – ask Zach
Listing courtesy of Coldwell Banker Realty · BeachesMLS
Price cut $120K3D tour
$3,730,000
524 Warren Lane, Key Biscayne 33149
Est. $26,753/mo with 20% down
Listing courtesy of Serhant · BeachesMLS
Price cut $135K3D tour
$2,865,000
201 Crandon Boulevard #163, Key Biscayne 33149
Est. $23,443/mo with 20% down incl. HOA
Listing courtesy of Great Properties International LLC · BeachesMLS
Price cut $369K3D tour
$2,280,000
151 Crandon Boulevard #345, Key Biscayne 33149
Est. $19,258/mo with 20% down incl. HOA
Listing courtesy of BHHS EWM Realty · BeachesMLS
Price cut $351K3D tour
$4,899,000
24 Grand Bay Estates Circle, Key Biscayne 33149
Est. $36,486/mo with 20% down incl. HOA
Listing courtesy of Engel & Voelkers Vero Beach · BeachesMLS
3D tour
$4,500,000
199 Ocean Lane Drive #401, Key Biscayne 33149
Est. $34,703/mo with 20% down incl. HOA
Listing courtesy of Swann Realty Partners, LLC. · BeachesMLS
$18,900,000
445 Grand Bay Drive #PH-1A, Key Biscayne 33149
Est. $143,042/mo with 20% down incl. HOA
Listing courtesy of One Sotheby's International Realty · BeachesMLS
Price cut $149K3D tour
$8,950,000
350 E Ocean Drive #301N, Key Biscayne 33149
Est. $67,505/mo with 20% down incl. HOA
Listing courtesy of Douglas Elliman · BeachesMLS
Listing data last updated Oct 31, 2026, 9:34 AM ET.