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  • 129 Marina Avenue, Key Largo, FL 33037 (MLS# 621058)

129 Marina Avenue, Key Largo, FL 33037

New Listing
$4,795,000
Property Type: Residential Bedrooms: 5 Baths: 4 Square Footage: 4,001 Lot Size (sq. ft.): 8,750 Status: Active
Current Price: $4,795,000 List Date: 8/22/2026 Last Modified: 8/22/2026

Overview

Description

Welcome to La Mar-A-Villa on Marina, an exceptional newly built contemporary waterfront residence offering 4,001 sq. ft. of luxury living in the heart of the Florida Keys. This stunning 5-bedroom, 4-bath home combines sophisticated modern design with the ultimate boating and outdoor lifestyle. Designed for entertaining and everyday living, the home features expansive interiors, an elevator providing convenient access between levels, impact-resistant windows and doors, sleek impact-glass railings, a metal roof, and a beautifully appointed kitchen featuring premium Wolf and Sub-Zero appliances. For the boating enthusiast, 70 feet of concrete dockage is complemented by two boat lifts with impressive 30,000-lb. and 10,000-lb. capacities, creating an outstanding setup for enjoying the surrounding waters. Step outside into your own private resort featuring a heated pool with waterfall, private putting green, and an inviting outdoor seating and entertainment area with TV, surrounded ...

Listing Details MLS# 621058

Location, Tax & Legal

Street #
129
Street Name
Marina
Street Suffix
Avenue
Key/Island
Key Largo
State/Province
FL
Zip Code
33037
County
Monroe
Subdivision
Port Largo (100.0)
Area
27 - Key Largo MM 97-107
City
KEY LARGO
Mile Marker
100
Marathon Neighborhood
N/A
Side
Ocean
Alternate Key #
1552259
Parcel #
00452600000100
Zoning
IS - Improved Subivision District
Deed Restrictions
No
Legal
Ely 70Ft Lt 129 Port Largo Pb5-3 Key Largo Or501-504 Or894-1119 Or1004-912 Or1121-2262 Or1132-241 Or1276-698 Or1276-699
Taxes
17734.73
Tax Year
2025
Pub Sewer HkUp
Yes

Contract Information

Listing Board
Florida Keys
As is Rght to Inspct
Yes
Species List
No

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Single Family
Waterfront
Yes
Control Depth
6
Pool
Yes
Year Built
2018
Lot SqFt
8750
Lot Sqft Source
Tax Records
Acres
0.2
Living Apx SqFt
4001
SqFt Source
Property Data Card
Total Bedrooms
5
Full Baths
4
Total Baths
4
Rentals Allowed
With Restrictions
Min Rental Days
28

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No
Association Fee $
350
Assoc/Mnt Fee Per
Yearly

Dockage

Dock Length
70
Dock
Concrete
Boat Lift
Yes

More Information

Building Style

Above Flood
Yes
Stories
3 Stories
Single Wide w/Add'n
Yes

Remarks & Misc

Remarks – Consumer
Welcome to La Mar-A-Villa on Marina, an exceptional newly built contemporary waterfront residence offering 4,001 sq. ft. of luxury living in the heart of the Florida Keys. This stunning 5-bedroom, 4-bath home combines sophisticated modern design with the ultimate boating and outdoor lifestyle. Designed for entertaining and everyday living, the home features expansive interiors, an elevator providing convenient access between levels, impact-resistant windows and doors, sleek impact-glass railings, a metal roof, and a beautifully appointed kitchen featuring premium Wolf and Sub-Zero appliances. For the boating enthusiast, 70 feet of concrete dockage is complemented by two boat lifts with impressive 30,000-lb. and 10,000-lb. capacities, creating an outstanding setup for enjoying the surrounding waters. Step outside into your own private resort featuring a heated pool with waterfall, private putting green, and an inviting outdoor seating and entertainment area with TV, surrounded by low-maintenance artificial turf. Above it all, the rooftop deck and outdoor kitchen featuring a DCS grill and Perlick under-counter refrigeration create an incredible setting for entertaining, dining under the open sky, enjoying tropical breezes, or relaxing at the end of the day. Additional features include a one-car garage and thoughtfully designed indoor and outdoor spaces throughout. La Mar-A-Villa on Marina is more than a home--it is a modern waterfront retreat where luxury, boating and the Florida Keys lifestyle come together.

Fee Includes

Common Area Mnt
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Freezer
Yes
Ice Machine
Yes
Range
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Central Air
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes
Ocean View
Yes
Open Water View
Yes

Floor

Tile
Yes

Neighborhood Feature

Beach
Yes
Community Boat Ramp
Yes
Community Dockage
Yes

Interior Features

Split Bedroom
Yes
Tray Ceilings
Yes
Window Treatments
Yes

Windows/Doors

Impact Rstnce Window
Yes

Vehicle Storage

Garage
Yes

Security

Electric Gate
Yes
On Premises System
Yes

Construction

CBS
Yes

Land Size

Less Than 1/4 Acre
Yes

Furnished

Unfurnished
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Buyer to Verify
Yes
FKAA
Yes
Municipal Sewer
Yes

Porch/Balcony

Deck
Yes
Open Porch/Balcony
Yes
Roof Top Deck
Yes

Title

Title Ins - Buyer
Yes

Exterior Features

Built-in Grill
Yes

Pool Info

In Ground
Yes
Concrete
Yes

Roof

Concrete Roof
Yes
Metal Roof
Yes

Property Features

Fee Includes: Common Area Mnt Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View; Ocean View; Open Water View Dockage: Boat Lift Building Style: Single Wide w/Add'n Vehicle Storage: Garage Furnished: Unfurnished Cooling: Central Air Utilities: Buyer to Verify; FKAA; Municipal Sewer Interior Features: Split Bedroom; Tray Ceilings; Window Treatments Appliances: Dishwasher; Dryer; Freezer; Ice Machine; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Built-in Grill Pool Info: In Ground; Concrete Construction: CBS Floor: Tile Roof: Concrete Roof; Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach; Community Boat Ramp; Community Dockage Security: Electric Gate; On Premises System Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Title Ins - Buyer
Listing Office: The Firm Realty Group
Last Updated: August - 22 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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