$2,345,000
127 Seaside Ave
Key Largo, FL, 33037
Ocean views, deepwater dockage, and the rare ability to legally operate nightly rentals. This exceptional oceanfront duplex offers a standout turnkey investment opportunity, combining the perfect trifecta for your portfolio: panoramic ocean views, deepwater dockage, and approved nightly rental capability. An ideal multi-family compound and a rare chance to own a fully versatile, income-producing Keys property. Enjoy oceanfront living with two beautifully updated units, each featuring 2 bedrooms and 1-bathroom, separate entrances, and its own oceanfront porch. Boating enthusiasts will appreciate the 100 feet of concrete dockage with immediate ocean access, along with the unique benefit of ownership of the ocean bottom, offering added value. Zoning permits rentals with a minimum stay of just one night, giving you maximum income potential or the option to enjoy it as a private getaway. Whether you’re looking to expand your investment portfolio or create your future oceanfront dream home, this duplex offers unmatched versatility and incredible potential in a beautiful setting. Plenty of parking and room for a pool, expansion or redevelopment!
Property Details
Price:
$2,345,000
MLS #:
A11940846
Status:
Active
Beds:
4
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
SEASIDE RESUBD
Neighborhood:
seasideresubd
Listed Date:
Jan 7, 2026
Finished Sq Ft:
1,716
Total Sq Ft:
2,589
Year Built:
1962
Schools
Interior
Appliances
Dishwasher, Electric Range, Refrigerator
Bathrooms
2 Full Bathrooms
Cooling
Central Air
Flooring
Ceramic Floor, Tile
Heating
Central, Heat Strip
Exterior
Architectural Style
Detached, Two Story
Community Features
Paved Road
Construction Materials
Concrete Block Construction, CBS Construction
Exterior Features
Open Balcony, Outdoor Shower, Room For Pool
Parking Features
Driveway, Guest, Rv/Boat Parking
Roof
Concrete
Financial
Tax Year
2025
Taxes
$14,456
Mortgage Calculator
Map
Current real estate data for Single Family in Key Largo as of Mar 21, 2026
134
Single Family Listed
208
Avg DOM
1,106
Avg $ / SqFt
$3,059,304
Avg List Price
Community
- Address127 Seaside Ave Key Largo FL
- SubdivisionSEASIDE RESUBD
- CityKey Largo
- CountyMonroe County
- Zip Code33037
Subdivisions in Key Largo
- AMENDED & EXTENDED PLAT O
- AMENDED & EXTENDED PLAT O,The Oasis
- ANGLERS PARK
- BAHIA MAR ESTS
- Bay Haven
- BAY HAVEN SEC 1
- BAY HAVEN SEC 2
- BERMUDA SHORES
- BERMUDA SHORES AMD
- BLUE WATERS TR VILLAGE SE
- BOWENS ADD RIVIERA VILLAG
- BUCCANEER PT
- BUCCANEER PT LARGO SOUND
- BUTTONWOOD BAY CLUB CONDO
- BUTTONWOOD SHORES ADD
- CALUSA CAMPGROUND
- CALUSA CAMPGROUND,Calusa Campground
- CORAL COAST
- CROSS KEY WATERWAYS EST S
- DOVE CREEK ESTATES
- HAMMER POINT PARK
- HARBOR COURSE SOUTH SEC 1,Ocean Reef Club
- Harbor Shores
- HARBORAGE, THE
- HARRIS OCEAN PARK ESTATES
- HARRIS OCEAN PARK ESTS
- Holiday by the Sea
- HOLIDAY HOMESITES
- Island of Key Largo Point
- KAWAMA TOWER
- KEY LARGO BEACH
- KEY LARGO BEACH ADD
- Key Largo Kampground
- Key Largo Mob Homesites,Key Largo Mob Homesi
- KEY LARGO NORTH
- KEY LARGO OCEAN RESORT CO
- KEY LARGO OCEAN RESORT CO,Key Largo Ocean Reso
- KEY LARGO OCEAN RESORT CON
- KEY LARGO OCEAN RESORT,KEY LARGO OCEAN RESO
- KEY LARGO OCEAN SHORES AD
- KEY LARGO PARK AMD
- KEY LARGO TRAILER VILLAGE
- KEY LARGO YACHT CLUB
- KLAC
- Lake Surprise
- LAKE SURPRISE ESTATES
- LAKE SURPRISE ESTATES,LAKE SURRISE ESTATES
- LANDINGS OF LARGO
- LANDINGS OF LARGO II
- LARGO BEACH
- LARGO GARDENS
- Largo Sound Park
- LARGO SOUND VILLAGE
- LIME GROVE ESTATE SEC 1
- LIME GROVE ESTATES PROPER
- MANATEE BAY CLUB
- MONROE PARK
- Moon Bay
- OCEAN ISLE ESTATE
- Ocean Reef
- Ocean Reef Club
- OCEAN REEF SHORES
- PAMELA VILLA
- PARADISE POINT
- PARADISE POINT COVE
- PIRATES COVE
- PIRATES COVE 1ST ADD
- PORT LARGO
- PORT LARGO 3RD ADD
- PUMPKIN CAY O.R. #7 2ND RE
- Riviera Village
- RIVIERA VILLAGE REV & AMD
- Rock Harbor Est
- ROCK HARBOR ESTATE
- Rock Harbor Manor
- ROCK HARBOR YACHT HAVEN
- SANCTUARY AT KEY LARGO 3
- SEASIDE RESUBD
- SEXTON COVES ESTATES
- SHERRILL PARK REV
- SILVER SHORES MOBILE HOMES
- SOUTH CREEK VILLAGE
- STILLWRIGHT POINT NO 2
- STILLWRIGHT POINT NO 2,STILLWRIGHT POINT NO
- SUNRISE POINT ADD AMD
- SUNRISE POINT REV
- Sunset Acres
- SUNSET WATERWAYS
- SUNSHINE ESTATES SEC #1
- TAMARIND BAY CLUB CONDOMI
- TARPON ACRES
- THE DOLPHIN AT MARINERS C
- THE DOLPHIN AT MARINERS C,Mariners Club
- THE SAILFISH AT MARINERS
- TWIN LAKES
- WINSTON WATER WAYS AMD
- WINSTON WATERWAYS NO 2
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Property Summary
- Located in the SEASIDE RESUBD subdivision, 127 Seaside Ave Key Largo FL is a Single Family for sale in Key Largo, FL, 33037. It is listed for $2,345,000 and features 4 beds, 2 baths, and has approximately 1,716 square feet of living space, and was originally constructed in 1962. The current price per square foot is $1,367. The average price per square foot for Single Family listings in Key Largo is $1,106. The average listing price for Single Family in Key Largo is $3,059,304.

127 Seaside Ave
Key Largo, FL

































