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
See this Listing
Schools
Interior
Appliances
Dishwasher, Electric Range, Refrigerator
Bathrooms
2 Full Bathrooms
Cooling
Central Air
Flooring
Ceramic Floor, Tile
Heating
Central, Heat Strip
Interior Features
First Floor Entry, Second Floor Entry, No Additional Rooms
Exterior
Architectural Style
Detached, Two Story
Community Features
Paved Road
Construction Materials
Concrete Block Construction, CBS Construction
Direction Faces
West
Exterior Features
Open Balcony, Outdoor Shower, Room For Pool
Lot Features
1/4 To Less Than 1/2 Acre Lot
Open Parking YN
1
Parking Features
Driveway, Guest, Rv/Boat Parking
Patio And Porch Features
Open Balcony, Open Porch
Roof
Concrete
View
Ocean, Direct Ocean
Waterfront Features
WF/Ocean Access, Ocean Access, Ocean Front
Window Features
Drapes, High Impact Windows, Impact Glass
Financial
Tax Year
2025
Taxes
$14,456
Map
Community
- Address127 Seaside Ave Key Largo FL
- SubdivisionSEASIDE RESUBD
- CityKey Largo
- CountyMonroe County
- Zip Code33037
Subdivisions in Key Largo
- AMENDED & EXTENDED PLAT O
- ANGLERS PARK SHORES
- BAY HARBOR AMD
- BAY HAVEN SEC 3
- BERMUDA SHORES
- BERMUDA SHORES AMD
- BLUE WATERS TR VILLAGE SE
- BUCCANEER PT LARGO SOUND
- BUTTONWOOD BAY CLUB CONDO
- BUTTONWOODS SHORES
- CALUSA CAMPGROUND
- CALUSA CAMPGROUND,Calusa Campground
- Calusa Condo Association,Calusa Condo Associa
- CORAL COAST
- CROSS KEY WATERWAYS EST S
- DOVE CREEK ESTATES
- 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
- KAWAMA YACHT CLUB
- KEY LARGO BEACH
- KEY LARGO BEACH ADD
- Key Largo Kampground
- KEY LARGO MOBILE HOMESITE
- KEY LARGO MOBILE HOMESITES,TAYLOR CREEK
- KEY LARGO NORTH
- Key Largo Ocean Resort
- 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 SHORE,The Oasis
- KEY LARGO OCEAN SHORES AD
- KEY LARGO PARK AMD
- KEY LARGO TRAILER VILLAGE
- KEY LARGO YACHT CLUB
- KNOWLSON COLONY 1ST ADD P
- LAKE SURPRISE ESTATES
- LANDINGS OF LARGO
- Landings of Largo Condo
- LANDINGS OF LARGO II
- LARGO BEACH
- LARGO GARDENS
- LARGO SOUND PARK
- LARGO SOUND PARK 1ST ADD
- LARGO SOUND PARK,Anglers Park
- MANATEE COVE
- MANDALAY
- MATECUMBE SUB LOTS 3 & 4
- MONROE PARK
- Moon Bay
- OCEAN ISLE ESTATE
- Ocean Reef
- Ocean Reef Club
- PAMELA VILLA
- PARADISE POINT
- PARADISE POINT COVE
- PIRATES COVE
- PIRATES COVE 1ST ADD
- Pirates Cove Key Largo
- PORT LARGO
- PORT LARGO 5TH ADD
- Riviera Village
- Rock Harbor Est
- ROCK HARBOR ESTATE
- Rock Harbor Manor
- SANCTUARY AT KEY LARGO 3
- Santi Heights
- SEXTON COVES ESTATES
- SILVER SHORES MOBILE HOME
- SOUTH CREEK VILLAGE
- STILLWRIGHT POINT NO 2
- STILLWRIGHT POINT NO 2,STILLWRIGHT POINT NO
- SUNRISE POINT REV
- TARPON ACRES
- The Harborage
- THE RESIDENCE CLUB AT FIS
- TOWNHOUSES OF KAWAMA
- TWIN LAKES
- TWIN LAKES 1ST ADD
- TWIN LAKES 2ND ADD
- WINSTON WATER WAYS AMD
- WINSTON WATERWAYS NO 2
- Wynken Blynken & Nod Est,Wynken Blynken & Nod
- WYNKENBLYNKEN & NOD EST,WYNKENBLYNKEN & NOD
Market Summary
Current real estate data for Single Family in Key Largo as of May 01, 2026
134
Single Family Listed
191
Avg DOM
1,072
Avg $ / SqFt
$3,133,014
Avg List Price
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 $1,072. The average listing price for Single Family in Key Largo is $3,133,014. To schedule a showing of MLS#a11940846 at 127 Seaside Ave in Key Largo, FL, contact your CENTURY 21 Carioti agent at 2392986550.
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