
251 Crandon Blvd # 139, Key Biscayne, FL 33149
Key Biscayne, FL 33149 · Key Colony Ocean Sound
About 251 Crandon Blvd # 139, Key Biscayne, FL 33149
Beautiful Lanai unit, fully furnished in Oceansound, located in the prestigious Key Colony community. This incredible apartment features 3 bedrooms and 2 bathrooms, a fully equipped and renovated kitchen with stainless steel appliances and high-end finishes, and a spacious terrace with a barbecue, perfect for entertaining and enjoying Key Biscayne’s beautiful weather, with direct access to the pool and beach. Key Colony offers exceptional amenities including multiple pools, a fitness center, tennis courts, a children’s playground, beach access, a poolside restaurant, market, beauty salon, and more. The unit is available for seasonal rental from August 7, 2026 through June 5, 2027.
How This Rental Compares in Key Biscayne
Per square foot, it is asking 20% above the Key Biscayne median for leases closed over the last twelve months.
| This home | Key Biscayne median (12 mo) | |
|---|---|---|
| Rent per sq. ft. | $6 | $5 |
| 3-bedroom rent | $10,000 | $10,000 |
| Days on market | 165 | 59 |
Medians from closed MLS leases in Key Biscayne; a starting point, not an appraisal.
Home Features at 251 Crandon Blvd # 139, Key Biscayne, FL 33149
- Bathrooms Full
- 2
- Bathrooms Half
- 0
- Interior Features
- First Floor Entry, Built-in Features, Closet Cabinetry
- Appliances
- Dishwasher, Dryer, Electric Range, Electric Water Heater, Microwave, Refrigerator, Washer
- Flooring
- Tile
- Heating
- Central
- Cooling
- Central Air
- Furnished
- Furnished
- Garage Spaces
- 1
- Attached Garage
- No
- Parking Features
- 1 Space, Assigned, Limited # Of Vehicle
- Pool Features
- Community
- Pool Private
- No
- Year Built Details
- Effective Year Built
The Building at 251 Crandon Blvd # 139, Key Biscayne, FL 33149
- Building Name
- KEY COLONY NO 2 CONDO
- Building Area Units
- Square Feet
- Stories
- 1
- Stories Total
- 1
- Entry Level
- 1
- Association
- No
- Association Amenities
- Activity Room, Bar, Child Play Area, Community Pool, Elevator(s), Exercise Room, Guard At Gate, Management On Site, Security Patrol
- Pets Allowed
- No
- Security Features
- Fire Alarm, Building Security, Complex Fenced, Gated with Guard, Security Patrol
Lot, Views & Construction at 251 Crandon Blvd # 139, Key Biscayne, FL 33149
- Lot Size Square Feet
- 0
- Waterfront
- Yes
- Waterfront Features
- Ocean Access
- Frontage Length
- 0
- View
- No
- Construction Materials
- Concrete Block Construction
- Exterior Features
- Barbeque
- Sewer
- Sewer
- Water Source
- Municipal Water
- New Construction
- No
Taxes & Public Record for 251 Crandon Blvd # 139, Key Biscayne, FL 33149
- Parcel Number
- 24-42-32-018-2770
- Tax Legal Description
- KEY COLONY NO 2 CONDO UNIT 139 UNDIV .002932% INT IN COMMON ELEMENTS OFF REC 10465-318 OR 19306-1810 0900 5
- Zoning
- 5000
- County Or Parish
- Miami-Dade County
Map & Neighborhood
251 Crandon Blvd # 139, Key Biscayne, FL 33149 · More homes in Key Biscayne
Comparable Listings in Key Biscayne








251 Crandon Blvd # 139, Key Biscayne, FL 33149 at a Glance
Offered for lease in Key Biscayne 33149, 251 Crandon Blvd # 139 is a condo with 3 bedrooms, 2 bathrooms, about 1,546 square feet of living space, dating to 1979. The asking rent is $10,000 a month, on the market since May 2, 2026, with Serrano & Associates Real Estate, LLC as the listing brokerage. Public schools are run by the Miami-Dade County school district. Ask Matthew Gromadzki for a private showing, the full disclosure package, or comparable sales before you make an offer.