Set on a builder's acre in Key Colony Beach, this extraordinary 2026 completed estate occupies a 32,150 square foot corner parcel, approximately 0.74 acres, with 319 linear feet of ocean frontage directly overlooking Vaca Cut. Offering exceptional waterfront presence, extensive outdoor amenities, and nearly 10,000 square feet of gross area, this is a property designed for the most discerning buyer.
The residence features 6,126 square feet under air, with nearly 11,000 square feet of gross area inclusive of terraces, the first floor, and additional areas associated with the elevator systems. From the private entrance framed by Oolite stone blocks and a custom wooden gate to the Brazilian Cumaru exterior, coral stone accents, and travertine detailing, the property reflects a consistent commitment to quality.
Inside, every finish has been carefully selected. Travertine floors, designer wallpaper, glass railings, custom Italian Pedini millwork, and integrated marble sinks establish a refined architectural palette. The kitchen features premium Wolf and Sub Zero appliances, two islands, a walk in pantry, and Calacatta stone with waterfall edges on both sides. Brizo plumbing fixtures and designer electrical fixtures complement the high end finishes throughout.
The primary suite offers a spacious walk in closet with integrated lighting and a makeup area, alongside a bathroom featuring a travertine bathtub. The dedicated wellness and massage room incorporates a sauna, steam shower, and plunge pool. A temperature controlled wine cellar accommodates more than 200 bottles, while a glass pneumatic vacuum elevator designed for four people adds a distinctive architectural feature.
Outside, the heated 50 foot by 25 foot pool and spa anchor the entertaining area. A lighted mini golf course, professionally designed tropical landscaping, irrigation, and low voltage lighting extend the resort atmosphere across the grounds and waterfront.
For boating enthusiasts, two priv
New construction
$18,000,000
260 15th Cir, Key Colony Beach, FL 33051
6beds
6,126sqft
Single Family Residence
Built in 2026
0.74 Acres Lot
$16,587,500 Zestimate®
$2,938/sqft
$-- HOA
What's special
Extensive outdoor amenitiesCustom italian pedini millworkDesigner wallpaperLighted mini golf courseTravertine detailingIntegrated marble sinksGlass railings
- 14 days
- 1,758
- 107
Zillow last checked:
Listing updated:
Listed by:
Joseph Suarez 305-300-2804,
Trustpoint Realty, LLC
Source: FLKMLS,MLS#: 621847
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 7
- Full bathrooms: 6
- 1/2 bathrooms: 1
Heating
- Central, Hot Water, Propane
Cooling
- Central Air
Appliances
- Included: More Appliances, Washer, Dryer, Dishwasher, Refrigerator, Oven, Freezer, Ice Maker, Wine Cooler
- Laundry: Laundry Room
Features
- Pantry, Built-in Features, Elevator, Walk-in Closet(s), Gym, Loft, Sauna, Sun/Florida Room
- Flooring: Marble
- Has fireplace: No
Interior area
- Total structure area: 6,126
- Total interior livable area: 6,126 sqft
Property
Parking
- Parking features: Garage
- Has garage: Yes
Features
- Exterior features: Bar, Built-in Barbecue, Lighting, Outdoor Kitchen
- Has private pool: Yes
- Pool features: In Ground, Concrete
- Has spa: Yes
- Spa features: Heated
- Fencing: Fenced,Privacy
- On waterfront: Yes
Lot
- Size: 0.74 Acres
Details
- Parcel number: 00079872009400
- Zoning: R-1A - Key Colony Single Family
- Other equipment: Irrigation Equipment
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS, Concrete
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Community & HOA
Community
- Features: Community Boat Ramp, Clubhouse, Beach
- Security: Security Guard, Fire Sprinkler System
- Subdivision: Key Colony Beach (53.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $2,938/sqft
- Tax assessed value: $2,806,881
- Annual tax amount: $25,910
- Date on market: 10/29/2026
- Listing terms: Cash,Conventional
Estimated market value
$16,587,500
$15.76M - $17.42M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 10/29/2026 | Listed for sale | $18,000,000+462.5%$2,938/sqft |
Source: | ||
| 10/26/2023 | Sold | $3,200,000+9042.9%$522/sqft |
Source: Public Record Report a problem | ||
| 9/13/2022 | Sold | $35,000-97.5%$6/sqft |
Source: Public Record Report a problem | ||
| 9/27/2021 | Sold | $1,400,000$229/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $25,910 +1.9% | $2,806,881 +5% |
| 2024 | $25,423 +241.5% | $2,672,964 +291.3% |
| 2023 | $7,444 +24.3% | $683,087 +10% |
| 2022 | $5,991 -31% | $620,988 -26.8% |
| 2021 | $8,687 +9.8% | $848,427 +10% |
| 2020 | $7,910 | $771,297 -13.5% |
| 2019 | $7,910 +5.8% | $891,946 +6.6% |
| 2018 | $7,476 +12.4% | $837,057 -1.2% |
| 2017 | $6,652 +7.1% | $847,022 +13% |
| 2016 | $6,211 +6.6% | $749,764 -6.2% |
| 2015 | $5,824 | $799,418 |
Find assessor info on the county website
Monthly payment
Est. payment





