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$939,000
31343 Avenue I
Big Pine Key, FL 33043
MLS# 618241
3 beds  |  2 baths  |  1144 sqft


Welcome Home!
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Welcome Home! Easy Boating Access Inviting Front Entry Beautifully Maintained Front Elevation Open & Airy Living Room Light-Filled Living Space Designed for Comfort Stylish & Functional Kitchen Warm & Welcoming Dining Area Heart of the Home Open-Concept Kitchen Convenient Laundry Room Serene Sleeping Quarters Primary Bedroom Primary Bedroom Walk in closet Primary Bedroom Fresh & Modern Primary Bath Primary Bath Bedroom 3 Bedroom 3 Clean & Bright Bathroom Full Bath 2 in hallway Bedroom 2 Bedroom 2 Direct boating access to the Gulf and Atlantic Ideally located for easy boating access Exceptional waterway setting Exceptional location offering seamless access to the Gulf and Atlantic Boater’s paradise Convenient location without the boating traffic Elite waterfront access 75ft Concrete waterfront Surrounded by beautiful waterways

Property Description
Welcome to a boater's dream on Big Pine Key. Built in 2020 and still feels brand new, this beautifully maintained 3-bedroom, 2-bath home is offered fully furnished and ready to enjoy or generate rental income. A 75-foot concrete dock delivers outstanding boating access, placing you just minutes from premier fishing grounds and offering easy routes to both the Gulf and the Ocean. Designed for peace of mind, the home features a 180-mph wind rating, impact windows and doors, Hardi plank siding, and a metal roof. Inside, you'll find luxury vinyl plank flooring, a bright open great room, a dedicated laundry room, and a sleek modern palette. Outdoors, the low-maintenance yard, covered parking, and ample space for boat trailers or an RV make this an effortless and inviting Keys retreat.

Details
Maps
Documents
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Species List: Yes
Current Price: $939,000
Listing Date: 2026-01-21
List Price: $939,000
Location, Tax & Legal
City: Big Pine
Mile Marker: 31
Marathon Neighborhood: N/A
Side: Bay/Gulf
Flood Zone: AE
Alternate Key #: 1379263
Parcel #: 00307090-000000
Zoning: IS - Improved Subivision District
Deed Restrictions: Unknown
Legal: BK 51 LT 2 SANDS SUB PB1-65 BIG PINE KEY OR280-309
Taxes: 7190.54
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 31343
Street Name: Avenue I
Key/Island: Big Pine Key
State/Province: FL
Zip Code: 33043
County: Monroe
Subdivision: Sands Sub (31.0)
Area: 11 - Big Pine Key, No Name Key
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 3
Lot Size: 75 X 100
Lot SqFt: 7500
Pool: No
Lot Sqft Source: Tax Records
Total Units: 1
Acres: 0.17
SqFt Source: Builder/Architect
Rentals Allowed: With Restrictions
Min Rental Days: 28
Style: Single Family
Year Built: 2020
Living Apx SqFt: 1144
Total Bedrooms: 3
Full Baths: 2
Total Baths: 2
Remarks & Misc
Remarks – Consumer: Welcome to a boater's dream on Big Pine Key. Built in 2020 and still feels brand new, this beautifully maintained 3-bedroom, 2-bath home is offered fully furnished and ready to enjoy or generate rental income. A 75-foot concrete dock delivers outstanding boating access, placing you just minutes from premier fishing grounds and offering easy routes to both the Gulf and the Ocean. Designed for peace of mind, the home features a 180-mph wind rating, impact windows and doors, Hardi plank siding, and a metal roof. Inside, you'll find luxury vinyl plank flooring, a bright open great room, a dedicated laundry room, and a sleek modern palette. Outdoors, the low-maintenance yard, covered parking, and ample space for boat trailers or an RV make this an effortless and inviting Keys retreat.
Directions: From US 1 on Big Pine turn onto 1st St Bayside. got .4 miles turn right onto Ave I see sign on the left.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock Length: 75
Dock: Concrete
Seawall: Concrete
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Microwave: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heat Pump: 1
Heating
Central: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Floor
Laminate: 1
Neighborhood Feature
Bike Paths: 1
Tennis Courts: 1
Other Area Features: 1
Interior Features
Smoke Alarms: 1
Specialty Rooms
Laundry Room: 1
Building Style
Above Flood: Yes
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Car(s): 4+
Carport: 1
Open Parking: 1
Off Street Parking: 1
Construction
Modular: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Furnished: 1
Terms
Cash: 1
Conventional: 1
FHA: 1
Utilities
Cable Available: 1
FKAA: 1
Municipal Sewer: 1
Porch/Balcony
Deck: 1
Title
Negotiable: 1
Pre-Wired
Cable: 1
Roof
Metal Roof: 1
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View
Vehicle Storage: Carport; Off Street Parking; Open Parking
Furnished: Furnished
Cooling: Ceiling Fans(s); Central Air; Heat Pump
Heating: Central
Utilities: Cable Available; FKAA; Municipal Sewer
Interior Features: Smoke Alarms
Pre-Wired: Cable
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Disposal; Dryer; Microwave; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Construction: Modular
Floor: Laminate
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Bike Paths; Tennis Courts; Other Area Features
Land Size: Less Than 1/4 Acre
Terms: Cash; Conventional; FHA
Title: Negotiable

Listing Office: Island Welcome Real Estate

Last Updated: January - 23 - 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.