
Key Colony Ocean Sound
251 Crandon Blvd, Key Biscayne, FL 33149 · Key Biscayne
About Key Colony Ocean Sound
Key Colony Ocean Sound is a condominium at 251 Crandon Blvd in Key-biscayne. Residences here come to market for both purchase and annual lease, and every current listing appears below with live pricing direct from the MLS.
Residences range from 2-bedroom homes to 3-bedroom residences. Building amenities include exercise room, community, community pool, management on site, activity room and building security. A detailed twelve-month market report — sold and rental pricing, price per square foot and days on market — is published further down this page.
Building Facts
- Address
- 251 Crandon Blvd, Key Biscayne, FL 33149
Key Colony Ocean Sound Amenities
- Exercise Room
- Community
- Community Pool
- Management On Site
- Activity Room
- Building Security
- Clubhouse
- Guard At Gate
- Key Card Entry
- Lobby Attended
- Maintained Community
- Pool
- Sauna
- Security Patrol
- Spa/Hot Tub
- Tennis Court(s)
- Additional Amenities
- Bar
- Child Play Area
- Complex Fenced
- Elevator(s)
- Fire Sprinklers
- Gated Community
- Gated with Guard
Key Colony Ocean Sound Residence Features
- Dishwasher
- Dryer
- Refrigerator
- Washer
- Disposal
- Electric Range
- First Floor Entry
- Garden
- Microwave
- Ceramic Floor
- Clear Impact Glass
- Closet Cabinetry
- Complete Accordian Shutters
- Cooking Island
- Den/Library/Office
- Electric Water Heater
- Family Room
- Fire Sprinklers
- Gas Range
- Hurricane Shutters
- Marble
- Other Windows
- Pantry
- Porch/Balcony
Features vary by residence — confirm details for any specific unit with us.
Floor Plans & Residences at Key Colony Ocean Sound
Residence configurations observed across current and recent Key Colony Ocean Sound listings:
| Residence | Size Range | For Sale | For Rent | Sale Pricing | Avg $/SqFt |
|---|---|---|---|---|---|
| 2 Bed / 2 Bath | 1,368–1,724 sqft | — | 8 | — | — |
| 2 Bed / 3 Bath | 2,014–2,312 sqft | — | — | — | — |
| 3 Bed / 2 Bath | 1,546–1,612 sqft | — | 2 | — | — |
| 3 Bed / 3 Bath | 1,546–2,310 sqft | — | — | — | — |
Derived from live MLS data — request official floor plans and we'll send the developer set for your line.
Key Colony Ocean Sound Listings










Location
Similar Buildings to Key Colony Ocean Sound
Buyers considering Key Colony Ocean Sound also look at these Key-biscayne buildings in a similar price range:
Key Colony Ocean Sound — Frequently Asked Questions
How much does a condo at Key Colony Ocean Sound cost?
Pricing at Key Colony Ocean Sound varies by line, floor, view and finish level. Every available residence is listed on this page with live MLS pricing, and the market report above tracks median sold prices and price per square foot over the last twelve months.
Are there condos for sale at Key Colony Ocean Sound?
Availability at Key Colony Ocean Sound changes continuously — this page updates directly from the MLS, so every residence currently offered for sale or for rent is listed above with photos, pricing and full details.
Can you rent at Key Colony Ocean Sound?
Key Colony Ocean Sound has an active rental market with annual leases regularly available. Current rentals and recent leasing activity, including median rents, appear on this page. Minimum lease terms are set by the association — ask us for the current rental policy.
How is the resale market at Key Colony Ocean Sound?
Key Colony Ocean Sound residences trade regularly on the resale market. The market report above shows the last twelve months of closed sales — median pricing, price per square foot and days on market — updated continuously from the MLS.
Where is Key Colony Ocean Sound located?
Key Colony Ocean Sound is at 251 Crandon Blvd, Key Biscayne, FL 33149, in the Key-biscayne neighborhood of Key Biscayne. See the location map above for the exact position and surroundings.
More information about Key Colony Ocean Sound
Key Colony Ocean Sound is a condominium building in Key-biscayne, Key Biscayne, FL 33149, in Miami-Dade County. Condos for sale and for rent at Key Colony Ocean Sound are listed on this page with live MLS pricing, alongside a twelve-month market report covering closed sales, rentals, price per square foot and days on market. Comparable Key-biscayne buildings include Commodore Club, Oceana Key Biscayne, Island House. For private showings, current availability, or off-market opportunities at Key Colony Ocean Sound, contact Matthew Gromadzki at +1 786-370-8570.
Discover Your Perfect Home
Homes Nearby Key Biscayne: Neighborhoods
- BISCAYNE KEY ESTATES Homes for Sale(8)
- COMMODORE CLUB SOUTH COND Homes for Sale(7)
- TOWERS OF KEY BISCAYNE CO Homes for Sale(7)
- Oceana Key Biscayne Homes for Sale(6)
- CAPE FLORIDA SUB SEC 3 Homes for Sale(5)
Show more (10)Show less
- Commodore Club West Homes for Sale(5)
- KEY COLONY Homes for Sale(5)
- The Ocean Club Homes for Sale(5)
- TROPICAL ISLE HOMES SUB 4 Homes for Sale(5)
- ISLAND HOUSE APT INC - CO Homes for Sale(5)
- KEY COLONY NO 1 Homes for Sale(5)
- Cape Florida Club Homes for Sale(4)
- Ocean Club Homes for Sale(4)
- GRAND BAY TOWER CONDO Homes for Sale(4)
- OCEAN TOWER TWO CONDO Homes for Sale(4)
Homes Nearby Key Biscayne: Cities
Homes Nearby Key Biscayne: ZIP Codes
- 33149 Homes for Sale(143)
- 33131 Homes for Sale(896)
- 33132 Homes for Sale(791)
- 33130 Homes for Sale(635)
- 33137 Homes for Sale(595)

