Longboat Key New Construction Homes

15 new construction homes for sale in Longboat Key, median asking price $4,409,000, mostly $1,345,000 – $13,507,000. Homes the listing marks as new construction in the MLS. All of Longboat Key (ZIP 34228). As of Oct 9, 2026.

3100 GULF OF MEXICO DRIVE, LONGBOAT KEY
Active

$5,295,000

3100 GULF OF MEXICO DRIVE

LONGBOAT KEY, FL 34228

5 bed
5 bath
4,361 sqft

MLS# A4707515 · Listing courtesy of DEVELOPERS REALTY LBK, INC

3360 BAYOU SOUND, LONGBOAT KEY
Active

$4,699,999

3360 BAYOU SOUND

LONGBOAT KEY, FL 34228

5 bed
5 bath
4,000 sqft

MLS# A4707025 · Listing courtesy of COLDWELL BANKER REALTY

711 OLD COMPASS ROAD, LONGBOAT KEY
Active

$6,495,000

711 OLD COMPASS ROAD

LONGBOAT KEY, FL 34228

4 bed
6 bath
4,274 sqft

MLS# A4699408 · Listing courtesy of MICHAEL SAUNDERS & COMPANY

71 TWIN SHORES BOULEVARD, LONGBOAT KEY
Active

$395,000

71 TWIN SHORES BOULEVARD

LONGBOAT KEY, FL 34228

2 bed
2 bath
758 sqft

MLS# A4699581 · Listing courtesy of EVENTIDE REALTY LLC

626 BUTTONWOOD DRIVE, LONGBOAT KEY
Active

$4,395,000

626 BUTTONWOOD DRIVE

LONGBOAT KEY, FL 34228

6 bed
6 bath
4,106 sqft

MLS# A4696767 · Listing courtesy of PREFERRED SHORE LLC

1600 HARBOR SOUND DRIVE, LONGBOAT KEY
Active

$11,900,000

1600 HARBOR SOUND DRIVE

LONGBOAT KEY, FL 34228

5 bed
6 bath
5,689 sqft

MLS# A4692027 · Listing courtesy of COLDWELL BANKER REALTY

610 HIBISCUS WAY, LONGBOAT KEY
Active

$2,650,000

610 HIBISCUS WAY

LONGBOAT KEY, FL 34228

4 bed
5 bath
2,788 sqft

MLS# A4691880 · Listing courtesy of COLDWELL BANKER REALTY

5965 GULF OF MEXICO DRIVE, LONGBOAT KEY
Active

$38,450,000

5965 GULF OF MEXICO DRIVE

LONGBOAT KEY, FL 34228

11 bed
17 bath
17,199 sqft

MLS# A4681869 · Listing courtesy of DOUGLAS ELLIMAN

3710 GULF OF MEXICO DRIVE #F2, LONGBOAT KEY
Active

$475,000

3710 GULF OF MEXICO DRIVE #F2

LONGBOAT KEY, FL 34228

2 bed
2 bath
740 sqft

MLS# A4681154 · Listing courtesy of WAGNER REALTY

720 TARAWITT DRIVE, LONGBOAT KEY
Active

$2,900,000

720 TARAWITT DRIVE

LONGBOAT KEY, FL 34228

3 bed
5 bath
2,160 sqft

MLS# A4684316 · Listing courtesy of PREMIER SOTHEBY'S INTERNATIONAL REALTY

6489 GULFSIDE ROAD, LONGBOAT KEY
Active

$13,995,000

6489 GULFSIDE ROAD

LONGBOAT KEY, FL 34228

4 bed
5 bath
6,616 sqft

MLS# A4677413 · Listing courtesy of COLDWELL BANKER REALTY

640 LYONS LANE, LONGBOAT KEY
Active

$2,850,000

640 LYONS LANE

LONGBOAT KEY, FL 34228

4 bed
5 bath
3,030 sqft

MLS# A4674925 · Listing courtesy of SEA BREEZE REAL ESTATE LLC

530 DE NARVAEZ DRIVE, LONGBOAT KEY
Active

$4,295,000

530 DE NARVAEZ DRIVE

LONGBOAT KEY, FL 34228

6 bed
6 bath
4,106 sqft

MLS# A4669195 · Listing courtesy of PREFERRED SHORE LLC

1561 GULF OF MEXICO DRIVE #403, LONGBOAT KEY
Active

$12,775,000

1561 GULF OF MEXICO DRIVE #403

LONGBOAT KEY, FL 34228

3 bed
4 bath
4,187 sqft

MLS# A4627926 · Listing courtesy of MICHAEL SAUNDERS & COMPANY

1591 GULF OF MEXICO DRIVE #413, LONGBOAT KEY
Active

$4,409,000

1591 GULF OF MEXICO DRIVE #413

LONGBOAT KEY, FL 34228

2 bed
3 bath
2,154 sqft

MLS# A4627935 · Listing courtesy of MICHAEL SAUNDERS & COMPANY

More in Longboat Key

New Construction Homes nearby

Questions about Longboat Key New Construction Homes

How many new construction homes are for sale in Longboat Key?

15 new construction homes are listed on this site as of Oct 9, 2026, from Stellar MLS. The list updates every hour.

What is the median asking price of new construction homes in Longboat Key?

The median asking price is $4,409,000; most are listed between $1,345,000 and $13,507,000. These are asking prices, not sale prices.

Can George help me buy in Longboat Key?

Yes. George Predescu, REALTOR® with Horizon Realty International, can set up showings for any listing here, including ones listed by other brokers. Call or text (941) 899-3045.

Want to see one of these new construction homes?

George Predescu, REALTOR® with Horizon Realty International, can answer questions and set up showings.

Listings courtesy of Stellar MLS as distributed by MLS GRID

Based on information submitted to the MLS GRID as of Oct 9, 2026, 3:15 PM EDT. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some IDX listings have been excluded from this website. Full IDX / DMCA disclaimer