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31449 Avenue I, Big Pine Key, FL - photo 1

$4,850,000

31449 Avenue I

Big Pine Key, FL 33043

Estimated payment $25,099/month

HOA not listed, not included · estimated tax · estimated insurance · 20% down, 6.5%, 30 yr

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5Beds
4Baths
3,500Sq Ft
$1386Price/Sq Ft

Preferred partner

Kinsfolk Realty

Kinsfolk Signature Realty

Powered by Hometrino

(813) 602-0498

Highlights

Built in 2025
7,840 sqft Lot

About This Home

Experience mesmerizing sun and moon rises over the water, views of distant islands, bridges, boats cruising by, sea life. Dolphinus del Sol is a waterfront estate masterpiece! A custom, ultra - modern smart home. This new construction, solid precast concrete home, features vaulted ceilings, sleek contemporary lines, and expansive windows and doors showcasing panoramicwater views. A key feature is the boating canal and your own private dock, with vessel access to both the Gulf and the Atlantic Ocean, with bridge clearances of 11 ft. Entertain in style with the upper level, grand, open living room and kitchen area, which features soaring ceilings and walls of glass, with 8ft opening to the deck. The sleek contemporary kitchen has black stainless steel smart appliances which complement the black, dazzling mirror fleck Silestone countertops. A mirror panel gives you access to a sliding appliance tray from the pantry. The unique, curved wall master bedroom has a seating area by the glass doors, that open for a tropical breeze. A walk-in closet for your wardrobe. The en-suite master bath, is an expansive oasis featuring a heated, jetted tub and 5 x 5 ft shower. The lower living level great room features a large theater/entertainment area with two walls of windows that have sweeping water views.Flowing stained floors are throughout. This 3500 sq ft, 5 bedroom, 4 bath home also hasoutdoor space, including two covered upper decks and a 500 sq ft ground level patio featuring sea life art. There is a garage and under house parking for up to 6 vehicles. The 2300 sq ft open area has ample space to add features overlooking the water. This construction exceeds 180 mph hurricane code. This is a solid, precast concrete panel construction, including the 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. This home is a fortress! Schedule your private tour to experience this waterfront paradise toda

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Facts & features

Bedrooms & bathrooms

  • •Bedrooms:5
  • •Bathrooms:4
  • •Full bathrooms:4
  • •Half bathrooms:0

Heating

  • •Has Heating:Yes

Interior area

  • •Total structure area:3,500 sqft
  • •Total interior livable area:3,500 sqft

Parking

  • •Parking features:N/A
  • •Garage spaces:0
  • •Has attached garage:No

Lot

  • •Size:7,840 sqft

Details

  • •Parcel number:N/A

Type & style

  • •Home type:Single Family Residence
  • •Property subtype:Residential

Materials

  • • N/A

Condition

  • •Year built:2025

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Price history

DateEventPrice
10/30/2026Listed for sale$4,850,000$1386/sqft

Listing Agent

Stephen Hachey

Flat Fee MLS Realty

Brokerage Phone: 813-642-6030

Source: Florida Keys MLS · MLS #617356

Data Powered by Home Junction, Inc.

Nearby

Schools

BIG PINE ACADEMY

Elementary · 1.2 mi

Supermarkets

Winn-Dixie

0.9 mi

Generations Seafood and Produce

1.2 mi

Tindahan The Little Asian Store

1.7 mi

Dining

Pop's Smoke Shed

0.4 mi

key fisheries

0.7 mi

Conch and Stein

0.7 mi

Parks

Big Pine Key Park

0.4 mi

Beaches

Long Beach

2.7 mi

Calusa Beach

4.1 mi

Loggerhead Beach

4.2 mi

Nearby amenity locations include data © OpenStreetMap contributors.