3100 GULF OF MEXICO DRIVE
LONGBOAT KEY, FL 34228
$5,295,000 · Active
5 beds · 5 baths · 4,361 sq ft
New BuildLongboat Key
…of prestigious Longboat Key, this newly built residence offers a quietly sophisticated…
MLS #A4707515
Longboat Key New Construction Homes
Explore new construction homes for sale in Longboat Key, Florida. Compare current listing photos, prices, and property details, then request a home tour.
This collection matches Longboat Key, Florida using MLS or standardized postal-city data.
14 listings match your search
Homes priced over $400,000.
Showing up to 24 listings. Availability and pricing can change.
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3360 BAYOU SOUND
LONGBOAT KEY, FL 34228
$4,699,999 · Active
5 beds · 4.5 baths · 4,000 sq ft
New BuildLongboat Key
…rooms, storage, and ice machine. New construction, exceptional design and quality, private…
MLS #A4707025
711 OLD COMPASS ROAD
LONGBOAT KEY, FL 34228
$6,495,000 · Active
4 beds · 5 baths · 4,274 sq ft
New BuildLongboat Key
…home was just completed in 2026 and is built with uncompromising…
MLS #A4699408
626 BUTTONWOOD DRIVE
LONGBOAT KEY, FL 34228
$4,395,000 · Active
6 beds · 5 baths · 4,106 sq ft
New BuildLongboat Key
…coastal living in this exceptional new construction waterfront residence, ideally situated in…
MLS #A4696767
1600 HARBOR SOUND DRIVE
LONGBOAT KEY, FL 34228
$11,900,000 · Active
5 beds · 5.5 baths · 5,689 sq ft
New BuildLongboat Key
…the discerning buyer seeking a newly built waterfront estate in one of…
MLS #A4692027
610 HIBISCUS WAY
LONGBOAT KEY, FL 34228
$2,650,000 · Active
4 beds · 4.5 baths · 2,788 sq ft
New BuildLongboat Key
Pre-Construction. To be built. Welcome to a luxurious modern…
MLS #A4691880
5965 GULF OF MEXICO DRIVE
LONGBOAT KEY, FL 34228
$38,450,000 · Active
11 beds · 15 baths · 17,199 sq ft
New BuildLongboat Key
Under Construction. AUCTION: Bidder registration deadline: 5…
MLS #A4681869
3710 GULF OF MEXICO DRIVE #F2
LONGBOAT KEY, FL 34228
$475,000 · Active
2 beds · 2 baths · 740 sq ft
New BuildLongboat Key
…Living at Its Finest – Brand New Home on Longboat Key. Welcome…
MLS #A4681154
720 TARAWITT DRIVE
LONGBOAT KEY, FL 34228
$2,900,000 · Active
3 beds · 4 baths · 2,160 sq ft
New BuildLongboat Key
Pre-Construction. To be built. Build your dream waterfront home…
MLS #A4684316
6489 GULFSIDE ROAD
LONGBOAT KEY, FL 34228
$13,995,000 · Active
4 beds · 4.5 baths · 6,616 sq ft
New BuildLongboat Key
…and miles of walkability. In 2025, Longboat Key completed a major…
MLS #A4677413
640 LYONS LANE
LONGBOAT KEY, FL 34228
$2,850,000 · Active
4 beds · 4.5 baths · 3,030 sq ft
New BuildLongboat Key
Virtually Staged. Under Construction. Under Construction. Pre-Construction | Custom…
MLS #A4674925
530 DE NARVAEZ DRIVE
LONGBOAT KEY, FL 34228
$4,295,000 · Active
6 beds · 5 baths · 4,106 sq ft
New BuildLongboat Key
New Construction - Discover the epitome of…
MLS #A4669195
1561 GULF OF MEXICO DRIVE #403
LONGBOAT KEY, FL 34228
$12,750,000 · Active
3 beds · 3.5 baths · 4,187 sq ft
New BuildLongboat Key
…Residences at The St. Regis Longboat Key blend legendary service with the…
MLS #A4627926
1591 GULF OF MEXICO DRIVE #413
LONGBOAT KEY, FL 34228
$4,399,000 · Active
2 beds · 2.5 baths · 2,154 sq ft
New BuildLongboat Key
…Residences at The St. Regis Longboat Key blend legendary service with the…
MLS #A4627935