About 16 Seaside Avenue
Exceptional opportunity to acquire a newly constructed oceanfront estate in Key Largo offering luxury, income potential and substantial waterfront infrastructure. This 7-bedroom, 7-full and 2-half-bath residence is eligible for 7-day vacation rentals, creating an opportunity for investors seeking a luxury short-term rental, corporate retreat or hybrid investment/personal residence. Designed for large-group accommodations, all seven bedrooms feature private ensuite baths and custom walk-in closets. A commercial elevator services all three levels, while a fully integrated smart-home system extends from the gated entrance throughout the residence to the pool and dock. Additional features include interior/exterior surround sound and a whole-house generator. Outside, the property functions as a private resort with an oceanfront pool, gazebo, outdoor kitchen, sandy pier and rooftop deck. A protected private boat basin with six slips provides exceptional dockage and immediate access to the Florida Keys boating lifestyle. SELLER FINANCING AVAILABLE! Contact listing agent for Pro Formas and financing details.
Features of 16 Seaside Avenue
| MLS® # | 621086 |
|---|---|
| Price | $11,750,000 |
| Bedrooms | 7 |
| Bathrooms | 9.00 |
| Full Baths | 7 |
| Half Baths | 2 |
| Square Footage | 6,585 |
| Land Size | 6,098 |
| Year Built | 2025 |
| Type | Commercial Sale |
| Sub-Type | Residential Income |
| Status | Active |
Community Information
| Address | 16 Seaside Avenue |
|---|---|
| Area | 26 - Key Largo S of MM 96.9 |
| Subdivision | Seaside Sub (94.5) |
| City | Key Largo |
| County | Monroe |
| State | FL |
| Zip Code | 33037 |
Amenities
| Utilities | FKAA, Buyer to Verify |
|---|---|
| Parking | Carport, Off Street Parking |
| View | Open Water View, Ocean View |
| Is Waterfront | Yes |
| Waterfront | Oceanfront |
| Has Pool | No |
Interior
| Interior Features | Smoke Alarms, Wet Bar, Pantry, Entrance Foyer |
|---|---|
| Appliances | Refrigerator, Range, Washer, Dryer, Dishwasher |
| Cooling | Central Air |
| Fireplace | No |
| Has Basement | No |
Exterior
| Lot Description | 1/4 - 1/2 Acre |
|---|---|
| Windows | Impact Rstnce Window, Impact Rstnce Doors |
| Roof | Concrete Roof |
| Construction | Concrete |
Additional Information
| Date Listed | August 24th, 2026 |
|---|---|
| Zoning | SC - Sub Urban Commercial District |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Agent | Kelsey Caputo - Frins |
|---|---|
| Office | Berkshire Hathaway HomeServices Keys Real Estate - Islamorada |