Beyond the gates lies an oceanfront estate whose finest qualities extend far beyond what you have seen! From its protected private marina offering 6 boat slips and fully integrated smart-home technology to its rooftop observation deck, private sandy shoreline, and resort-caliber outdoor living, every element has been designed to deliver an exceptional waterfront lifestyle. Welcome to 16 Seaside Avenue. This extraordinary 7-bedroom, 7 full and 2 half-bath residence offers luxurious living designed for effortless entertaining and multi-generational enjoyment. From the moment the private gates open, a fully integrated smart home system seamlessly controls the estate--from the front entrance and security system to interior lighting, climate, surround sound, and even the dock lighting--creating a level of convenience rarely found in waterfront homes. A commercial elevator services all three levels, while a whole-house generator provides peace of mind year-round. With everyday living in mind, the home features 2 dedicated laundry rooms for the upmost functionality.Every bedroom serves as a private retreat, complete with its own spa-inspired ensuite bathroom, spacious walk-in closet, and custom built-in closet system. Expansive open living areas are filled with natural light and thoughtfully designed to maximize breathtaking Atlantic Ocean views. Outdoor living rivals that of a private resort. The spectacular oceanfront pool, spa and waterfall, covered gazebo, outdoor kitchen, and integrated indoor and outdoor surround sound create the perfect setting for entertaining. A private sandy beach and pier provide an idyllic place to enjoy spectacular sunrises over the Atlantic, while the rooftop observation deck captures sweeping panoramic ocean views of both the ocean and bay. Best of all this property offers the ability for short term 7-Day rentals! This is a rare opportunity to own an estate designed to deliver the very best of the Florida Keys!
For sale
$11,750,000
16 Seaside Ave, Key Largo, FL 33037
7beds
6,585sqft
Single Family Residence
Built in 2025
0.48 Acres Lot
$-- Zestimate®
$1,784/sqft
$-- HOA
What's special
Oceanfront estateOutdoor kitchenBreathtaking atlantic ocean viewsRooftop observation deckPrivate sandy shorelineResort-caliber outdoor livingCovered gazebo
- 2 days |
- 283 |
- 11 |
Zillow last checked:
Listing updated:
Listed by:
Kelsey Caputo - Frins 305-363-9998,
Berkshire Hathaway HomeServices Keys Real Estate - Islamorada
Source: FLKMLS,MLS#: 620408
Originating MLS: Florida Keys
Loading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 9
- Full bathrooms: 7
- 1/2 bathrooms: 2
Cooling
- Central Air
Appliances
- Included: Washer, Stainless Steel Appliance(s), Wine Cooler, Ice Machine, Gas Appliances, Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Wet Bar, Built-in Cabinets, Quartz Countertops, Bar, Walk-In Closet(s), Storage, Elevator, Entrance Foyer, Pantry
- Flooring: Tile, Concrete
- Doors: Impact Rstnce Doors
- Windows: Skylight(s), Impact Rstnce Window
Interior area
- Total interior livable area: 6,585 sqft
Property
Parking
- Total spaces: 4
- Parking features: Carport, Off Street, Open
- Has carport: Yes
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Yes
Features
- Levels: 3 Stories
- Stories: 3
- Patio & porch: Open Porch/Balcony, Roof Top Deck
- Exterior features: Bar, Storage, Sandy Beach, Outdoor Kitchen, Lighting, Built-in Barbecue, Boat Slip
- Has private pool: Yes
- Pool features: In Ground, Concrete
- Has spa: Yes
- Spa features: Private
- Fencing: Privacy,Fenced
- Has view: Yes
- View description: Ocean, Water
- Has water view: Yes
- Water view: Ocean,Water
- Waterfront features: Oceanfront, Waterfront, Sandy Beach, Dock: Concrete, Dock Length: 220, Dockage: Boat Lift, Basin, Boat Slip
Lot
- Size: 0.48 Acres
- Dimensions: 50 x 425
- Features: 1/4 - 1/2 Acre
Details
- Additional structures: Gazebo, Chickee Hut
- Parcel number: 00492240000000
- Zoning: SR
- Zoning description: Sub Urban Residential District
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Concrete
- Roof: Concrete
Condition
- Year built: 2025
Utilities & green energy
- Electric: Generator, Elect Separate Meter
- Sewer: Public Sewer
- Utilities for property: FKAA, Buyer to Verify
Community & HOA
Community
- Security: Smoke Detector(s), Security System, Electric Gate
- Subdivision: Seaside Sub (94.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Largo
Financial & listing details
- Price per square foot: $1,784/sqft
- Tax assessed value: $884,023
- Annual tax amount: $8,516
- Date on market: 6/25/2026
Estimated market value
Not available
Estimated sales range
Not available
$5,976/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/25/2026 | Listed for sale | $11,750,000-2%$1,784/sqft |
Source: | ||
| 6/18/2026 | Listing removed | $11,995,900$1,822/sqft |
Source: | ||
| 5/5/2026 | Listed for sale | $11,995,900+0%$1,822/sqft |
Source: | ||
| 5/2/2026 | Listing removed | $11,995,000$1,822/sqft |
Source: | ||
| 4/4/2026 | Price change | $11,995,000-4%$1,822/sqft |
Source: | ||
| 10/28/2025 | Price change | $12,500,000-1.6%$1,898/sqft |
Source: | ||
| 9/11/2025 | Price change | $12,700,000-1.2%$1,929/sqft |
Source: | ||
| 6/4/2025 | Listed for sale | $12,850,000-11.4%$1,951/sqft |
Source: | ||
| 6/1/2025 | Listing removed | $14,500,000$2,202/sqft |
Source: Space Coast AOR #1032440 Report a problem | ||
| 10/29/2024 | Listed for sale | $14,500,000+866.7%$2,202/sqft |
Source: | ||
| 2/11/2022 | Sold | $1,500,000-23%$228/sqft |
Source: | ||
| 12/1/2021 | Contingent | $1,949,000$296/sqft |
Source: | ||
| 11/19/2021 | Price change | $1,949,000-2.5%$296/sqft |
Source: | ||
| 9/22/2021 | Price change | $1,999,000-4.8%$304/sqft |
Source: | ||
| 8/9/2021 | Price change | $2,100,000-2.3%$319/sqft |
Source: | ||
| 7/12/2021 | Price change | $2,150,000-4.4%$326/sqft |
Source: | ||
| 6/23/2021 | Listed for sale | $2,250,000$342/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,516 -23.7% | $884,023 -27.7% |
| 2024 | $11,156 -30.7% | $1,222,352 -32.6% |
| 2023 | $16,109 +44.3% | $1,812,842 +47.9% |
| 2022 | $11,167 +65.6% | $1,225,564 +86.3% |
| 2021 | $6,743 +312.6% | $657,861 +379.5% |
| 2020 | $1,634 | $137,186 +2.3% |
| 2019 | $1,634 +1.4% | $134,102 +1.9% |
| 2018 | $1,612 +0.1% | $131,602 +2.1% |
| 2017 | $1,610 +2.3% | $128,896 +2.1% |
| 2016 | $1,574 -0.5% | $126,245 +0.7% |
| 2015 | $1,581 | $125,367 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 33037
Nearby schools
GreatSchools rating
- 8/10Key Largo SchoolGrades: PK-8Distance: 10.2 mi
- 5/10Coral Shores High SchoolGrades: 9-12Distance: 4.4 mi
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Florida
- Monroe County
- Key Largo
- 33037
- 16 Seaside Ave







