Bay Isles, Longboat Key FL Real Estate

69Results

Browse available properties in Longboat Key’s Bay Isles neighborhood. Reach out to Michael Saunders & Company to schedule a showing or get more details. Create an account to save your favorites and receive notifications on new listings.

Newest
2600 Harbourside Drive Longboat Key FL 34228

$479,500

Longboat Key, FL

2600 Harbourside Drive, Unit C11

  • 0.8 Acres
  • 50 Days on Market
MLS#: A4697476

$2,050,000

Longboat Key, FL

2450 Harbourside Drive, Unit 244

  • 3 Beds
  • 4 Baths
  • 3,083 SqFt
  • 51 Days on Market
MLS#: A4697202

$324,000

Longboat Key, FL

2850 Gulf Of Mexico Drive, Unit 5

  • 1 Bed
  • 1 Bath
  • 657 SqFt
  • 100 Days on Market
MLS#: A4691701

$949,000

Longboat Key, FL

3435 Winding Oaks Drive, Unit 18

  • 3 Beds
  • 3 Baths
  • 2,555 SqFt
  • 162 Days on Market
MLS#: A4680403

$659,000

Longboat Key, FL

2110 Harbourside Drive, Unit 523

  • 3 Beds
  • 2 Baths
  • 2,031 SqFt
  • 163 Days on Market
MLS#: A4682869
Open House

$1,800,000

Longboat Key, FL

2450 Harbourside Drive, Unit 234

NEXT OPEN HOUSE:

Sun 8/23 1:00 PM to 4:00 PM

  • 3 Beds
  • 3 Baths
  • 3,383 SqFt
  • 175 Days on Market
MLS#: A4682324
Open House

$4,550,000

Longboat Key, FL

1571 Harbor Cay Lane

NEXT OPEN HOUSE:

Sun 8/23 1:00 PM to 4:00 PM

  • 4 Beds
  • 4 Baths
  • 0.59 Acres
  • 4,209 SqFt
  • 197 Days on Market
MLS#: A4666688
Open House

$4,395,000

Longboat Key, FL

510 Harbor Gate Way

NEXT OPEN HOUSE:

Sun 8/23 1:00 PM to 4:00 PM

  • 4 Beds
  • 6 Baths
  • 0.44 Acres
  • 5,080 SqFt
  • 269 Days on Market
MLS#: A4671696
New Listing

$200,000

Longboat Key, FL

2600 Harbourside Drive, Unit P-05

  • 0.36 Acres
  • 2 Days on Market
MLS#: A4701807
New Listing

$1,195,000

Longboat Key, FL

1906 Harbourside Drive, Unit 304

  • 3 Beds
  • 3 Baths
  • 2,135 SqFt
  • 2 Days on Market
MLS#: A4700558
New Listing

$425,000

Longboat Key, FL

2800 Harbourside Drive, Unit D-16

  • 3 Days on Market
MLS#: A4701620
New Listing

$549,000

Longboat Key, FL

3080 Grand Bay Boulevard, Unit 512

  • 2 Beds
  • 2 Baths
  • 1,276 SqFt
  • 7 Days on Market
MLS#: A4701697

Listings courtesy of StellarMLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of August 7, 2026 7:32 AM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. 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 noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.