About 580 & 590 10th Street
Exceptional canal-front opportunity with proven income potential. This expansive 7-bedroom, 7-bath residence offers outstanding flexibility as a legal duplex with an interior lockout, allowing it to function seamlessly as a large single-family home or as two separate living spaces. The configuration includes a generous 5BR/4BA main residence paired with a private 2BR/2BA guest wing, topped off by a convenient pool bath located in the game room, making it ideal for multigenerational living, guests, or vacation rental use. The main living space welcomes you with a dramatic two-story entry, an open-concept great room, multiple dining areas, wet bar, and a well-appointed kitchen that flows to a waterside balcony. The lower-level unit features its own open living and kitchen area, providing privacy and versatility. Four bedrooms are ensuite, complemented by 2 primary suites overlooking the water. Recent upgrades include complete concrete spalling repairs and a fresh exterior repaint, adding peace of mind and refreshed curb appeal. Mediterranean-inspired design elements are carried throughout, along with impact windows and doors, multiple balconies, and inviting indoor-outdoor living spaces. Outside, enjoy a heated pool, spa, covered poolside lanai, and 75 feet of concrete dockage with quick boating access to both the Atlantic Ocean and the Gulf of America. Additional features include a two-car garage and ample off-street parking.This property has a strong, established vacation rental history and is currently an active rental.
Features of 580 & 590 10th Street
| MLS® # | 617788 |
|---|---|
| Price | $3,395,000 |
| Bedrooms | 7 |
| Bathrooms | 7.00 |
| Full Baths | 7 |
| Square Footage | 4,478 |
| Year Built | 1985 |
| Type | Residential |
| Sub-Type | Duplex |
| Status | Active |
Community Information
| Address | 580 & 590 10th Street |
|---|---|
| Area | 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony |
| Subdivision | Key Colony Bch 1st Addn Amd Plat (53.5) |
| City | KEY COLONY |
| County | Monroe |
| State | FL |
| Zip Code | 33051 |
Amenities
| Amenities | Tennis Courts, Bike Paths, Beach |
|---|---|
| Utilities | FKAA, Elect Separate Meter, Buyer to Verify, Municipal Sewer |
| Parking | Garage, Off Street Parking, Guest Parking |
| View | Canal View |
| Is Waterfront | Yes |
| Waterfront | Canal Front |
| Has Pool | Yes |
| Pool | In Ground |
Interior
| Interior Features | Drapes/Blinds Incl, Built-in Cabinets, Window Treatments, Smoke Alarms, Granite Counter Top, Entrance Foyer, Wet Bar |
|---|---|
| Appliances | Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer |
| Cooling | Central Air, Ceiling Fans(s) |
| Fireplace | No |
| Stories | 2 Stories |
Exterior
| Exterior Features | Fencing, Storage, Outdoor Shower, Lanai, Lighting, Hot Tub |
|---|---|
| Lot Description | Less Than 1/4 Acre |
| Windows | Impact Rstnce Window, Impact Rstnce Doors |
| Roof | Metal Roof |
| Construction | CBS |
| Neighborhood Features | Tennis Courts, Bike Paths, Beach |
Additional Information
| Date Listed | December 22nd, 2025 |
|---|---|
| Days on Market | 54 |
| Zoning | R-2A - Key Colony Two Family |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees | 0.00 |
Listing Details
| Agent | Nate Bartlett |
|---|---|
| Office | Berkshire Hathaway HomeServices Keys Real Estate |