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Anchor Line Realty

Anchor Line Realty specializes in buyer brokerage, real estate sales listings, and long term property management in Key West & the Florida Keys.

Call: (305) 766-6835

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$4,850,000
31449 Avenue I
Big Pine Key, FL 33043
MLS# 617356
5 beds  |  4 baths  |  3500 sqft

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Water FIRST image MLS
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Water FIRST image MLS 41446_69151edcbb083_11.12.2025_image-1 41446_69151ee55b1eb_11.12.2025_image-2 41446_69151eec56f2c_11.12.2025_image-3 41446_69151ef1aeed6_11.12.2025_image-4 41446_69151eeb8b63d_11.12.2025_image-5 41446_69151ef86c63b_11.12.2025_image-6 41446_69151f0822441_11.12.2025_image-7 41446_69151f087fb2a_11.12.2025_image-8 41446_6915247ac3691_11.13.2025_image-9 Matts boat MLS 41446_69151f165bd9b_11.12.2025_image-10 41446_69151f14d4475_11.12.2025_image-11 41446_69151f668c895_11.12.2025_image-12 41446_69151f70201d3_11.12.2025_image-13 41446_69151f89427fd_11.13.2025_image-15 41446_69151f8cbd023_11.13.2025_image-16 41446_69151fa5c5e67_11.13.2025_image-17 17b Dining 41446_69151fb37327f_11.13.2025_image-18 41446_69151fbd3ecda_11.13.2025_image-19 41446_69151fc38e433_11.13.2025_image-20 41446_69151fcbc7ec4_11.13.2025_image-21 41446_69151fd257851_11.13.2025_image-22 41446_69151fd86c961_11.13.2025_image-23 41446_69151fe0b65f2_11.13.2025_image-24 41446_6915237b17ffa_11.13.2025_image-25 41446_69151ff31b5df_11.13.2025_image-26 41446_6915201846006_11.13.2025_image-27 41446_6915201fbaa27_11.13.2025_image-28 41446_69152028d5a59_11.13.2025_image-29 41446_6915203406ea3_11.13.2025_image-30 41446_6915203fda628_11.13.2025_image-31 41446_69152046d902a_11.13.2025_image-32 41446_6915204dcec67_11.13.2025_image-33 41446_69152055d3b47_11.13.2025_image-34 41446_6915205d92681_11.13.2025_image-35 41446_69152064ca240_11.13.2025_image-36 41446_6915206e05742_11.13.2025_image-37 41446_69152074a6356_11.13.2025_image-38 41446_691520918c212_11.13.2025_image-39 41446_6915209fb1a5e_11.13.2025_image-41 41446_691520af3d24b_11.13.2025_image-43 41446_691520b5d9ef4_11.13.2025_image-44 41446_691520c0c5226_11.13.2025_image-45 41446_691520ca64f5f_11.13.2025_image-46 41446_69162d33480bc_11.13.2025_image-47 48 Canal Above 41446_691520dfbaec7_11.13.2025_image-49 41446_691520e89a2b4_11.13.2025_image-50 55 Shore 51 Canal West Moonrise MLS 53 Sunrise Porthole 54 Front

Property Description
Waterfront views of mesmerizing sunrises and moonrises. Imagine having your own private dock on the canal, with vessel access to the Gulf and Atlantic Ocean. Fishermen, bridge clearance is 11 ft. Dolphinus del Sol is a luxury waterfront estate! A full video walkthrough is available on video platform. Use property address to view. Sit back and enjoy a voice-activated, smart home. This new construction, solid precast concrete home, features vaulted ceilings, sleek contemporary lines, and expansive windows showcasing panoramic water views. View distant islands, bridges, boats cruising by, sea life. Entertain in style with the upper level, grand open living room and kitchen area featuring soaring ceilings and walls of glass, with 8 ft opening to the deck. The sleek contemporary kitchen has black stainless steel smart appliances and black, dazzling mirror-fleck countertops. A mirror door reveals a sliding appliance tray from the pantry. In the master bedroom relax on the settee sipping coffee topped with crème de la crème views and a tropical breeze. The en-suite master bath is an expansive oasis. Chill out in the jetted, heated tub, soaking in the views. Elevated ceilings, a 5'x5' shower and floating double vanity offer room to breathe. Adjacent is the walk-in closet. The lower living level great room features a large theater/entertainment area with sweeping waterfront views. Stained floors throughout mimic flowing marbled stone. This 3500 sq ft, 5 bedroom, 4 bath home has outdoor space on two upper decks and a 500 sq ft ground-level patio featuring sea life art. Park up to 6 vehicles under the house or utilize the locking garage. The 2300 sq ft waterfront area has ample space to add amenities. The construction exceeds 180 mph hurricane code. This is a solid, precast concrete panel construction: walls, floors, roof and stairs. The poured concrete pilings go 9 ft below grade, 5 ft into caprock, connected with a 20 in deep grade beam. Tour this amazing fortress!

Details
Maps
Documents
Contract Information
Current Price: $4,850,000
Listing Date: 2025-11-13
Listing Board: Key West Association
Monthly Rent: $4,850,000
Location, Tax & Legal
Street #: 31449
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
Style: Single Family
Waterfront: Yes
Control Depth: 6
Pool: No
Year Built: 2025
Lot SqFt: 7800
Lot Sqft Source: Unknown
Acres: 0.18
Living Apx SqFt: 3500
SqFt Source: LA Measured
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
Building Style
Above Flood: Unknown
# Stories: 3 Stories
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Gulf Front
Waterview: Canal View; Ocean View
Dockage: Other Dockage
Building Style: Other Bldg Style
Furnished: Partially
Cooling: Ceiling Fans(s); Central Air
Heating: Central; Electric
Utilities: Other - See Remarks
Interior Features: Cathedral Ceilings; Walk-in Closet(s); Other
Appliances: Dishwasher; Dryer; Ice Machine; Microwave; Range; Refrigerator; Washer
Exterior Features: Storage
Construction: Other
Floor: Concrete
Roof: Concrete Roof
Pets: Pets Allowed
Security: Other
Land Size: Less Than 1/4 Acre
Terms: Cash; Conventional; FHA; VA
Room Information
Room NameLengthLevelWidthRemarks
Kitchen10.00Third18.00
Living Room18.00Third20.00
Bedroom 114.00Third21.00
Bedroom 111.00Second17.00
Bedroom 213.00Second21.00
Bedroom 315.00Third13.00
Bedroom 415.00Second13.00
Other RoomSecondgreat room
Listing Documents
View Document Proposed Pool

Listing Office: Flat Fee MLS Realty

Last Updated: October - 30 - 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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David Austin, Owner/Broker
Anchor Line Realty, LLC
820 Ashe Street
Key West, FL 33040
www.anchorlinerealty.com
[email protected]
305.766.6835
Member, National Association of Realtors (NAR)
Member, Florida Association of Realtors (FAR)
Member, Key West Association of Realtors (KWAR)