Ad #6848459
MLS #617356
Dolphinus del Sol is a Waterfront Estate Masterpiece! Enjoy this
31449 Ave I, Big Pine Key, FL 33043
$4,850,000
5Beds
4Baths
3,500Sqft
0.18Acres
About this property
Dolphinus del Sol is a Waterfront Estate Masterpiece! Enjoy this custom, ultra-modern smart home! This new construction, solid precast concrete home, offers unparalleled luxury, with vaulted ceilings, sleek contemporary lines, and expansive windows and doors showcasing breathtaking panoramic water views. Experience mesmerizing sun and moon rises over the water, views of distant islands, bridges, boats cruising by, sea life, etc. This tropical paradise features a boating canal and private dock, with vessel access to both the Gulf and the Atlantic Ocean. Bridge clearance is 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 for al fresco dining. The sleek contemporary kitchen has a round porthole window. A mirror panel opens to a sliding appliance tray from the pantry. Black stainless steel smart appliances compliment the black, dazzling mirror fleck Silestone countertops. Floors throughout are custom designed, stained and sealed. The unique, curved wall master bedroom has a seating area by the glass doors, that open for a tropical breeze and a walk-in closet. The en suite master bath, is an expansive oasis featuring a 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. This 3500 sq ft, 5 bedroom, 4 bath home also has outdoor space including two covered upper decks and a 500 sq ft ground level patio featuring sea life art. Also there is a garage and under house parking for up to 6 vehicles. The 2300 sq ft open waterfront 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.
Property Features
5 Beds
4 Baths
3,500 Sqft
Built in 2025
0.18 Acres
3 Stories
On Beachfront
Concrete Roof
Central, Electric (Heating)
$4,415 / yr property tax
Monroe County
Sands Sub (31) Community
Additional Photos
Contact Information
Stephen Hachey
Flat Fee MLS Realty
813-642-6030
Location
Listing Agent: Stephen Hachey 813-642-6030
Broker: Flat Fee MLS Realty 813-642-6030 Listing Site
Copyright © 2026 Key West Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Flat Fee MLS Realty 813-642-6030 Listing Site
Copyright © 2026 Key West Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
BeachHouse.com
Printed Aug 11, 2026
Photo Gallery
$4,850,000
5
Beds
4
Baths
3,500
Sqft
31449 Ave I, Big Pine Key, FL 33043
By contacting this agent you agree to these Terms and Conditions.
MLS# 617356
Dolphinus del Sol is a Waterfront Estate Masterpiece! Enjoy this
$4,850,000
31449 Ave I, Big Pine Key, FL 33043
5
Beds
4
Baths
3,500
Sqft
0.18
Acres
$4,850,000
31449 Ave I, Big Pine Key, FL 33043
5 Beds
4 Baths
3,500 Sqft
0.18 Acres
Dolphinus del Sol is a Waterfront Estate Masterpiece! Enjoy this custom, ultra-modern smart home! This new construction, solid precast concrete home, offers unparalleled luxury, with vaulted ceilings, sleek contemporary lines, and expansive windows and doors showcasing breathtaking panoramic water views. Experience mesmerizing sun and moon rises over the water, views of distant islands, bridges, boats cruising by, sea life, etc. This tropical paradise features a boating canal and private dock, with vessel access to both the Gulf and the Atlantic Ocean. Bridge clearance is 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 for al fresco dining. The sleek contemporary kitchen has a round porthole window. A mirror panel opens to a sliding appliance tray from the pantry. Black stainless steel smart appliances compliment the black, dazzling mirror fleck Silestone countertops. Floors throughout are custom designed, stained and sealed. The unique, curved wall master bedroom has a seating area by the glass doors, that open for a tropical breeze and a walk-in closet. The en suite master bath, is an expansive oasis featuring a 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. This 3500 sq ft, 5 bedroom, 4 bath home also has outdoor space including two covered upper decks and a 500 sq ft ground level patio featuring sea life art. Also there is a garage and under house parking for up to 6 vehicles. The 2300 sq ft open waterfront 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.
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Property Details
HOME DETAILS
5 Beds
4 Baths
3,500 Sqft
Built in 2025
0.18 Acres
3 Stories
BEACH & VIEW
On Beachfront
EXTERIOR
Concrete Roof
INTERIOR
Central, Electric (Heating)
FINANCIAL & COMMUNITY
$4,415 / yr property tax
Monroe County
Sands Sub (31) Community
See More Details
Location
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Ad Statistics
Ad Number
6848459
Viewed
247 times
Listing Status
Active
Added
Nov 18, 2025
Last Refreshed
Jul 03, 2026 06:17:28 PM
Listing Information
Data Source
Key West Association of Realtors
Source Property ID
617356
Listing Agent: Stephen Hachey 813-642-6030
Broker: Flat Fee MLS Realty 813-642-6030 Listing Site
Copyright © 2026 Key West Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Flat Fee MLS Realty 813-642-6030 Listing Site
Copyright © 2026 Key West Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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