




























Property Details
| Asking Price | $2,900,000 |
|---|---|
| Price per SqFt | $1,306 |
| Maintenance Fee | $7,357 Quarterly |
| Property Taxes | $15,758 2025 |
| Interior Space | 2,220 SqFt |
| Beds/Baths | 2/2½ |
| Year Built | 1979 |
| MLS # | A12116685 |
Location
From the listing
Rare opportunity to own the only northeast-facing slope residence currently available for sale at Oceansound in Key Colony! This spacious 2-bedroom residence with a den/flexible interior space offers approximately 2,200 sq. ft. and the potential to reconfigure the layout to accommodate an additional bedroom.One of the property's most impressive features is its two expansive balconies, including an oversized slope balcony, offering over 500 sq. ft. of private outdoor living space—perfect for relaxing, entertaining, and enjoying breathtaking panoramic views of the Atlantic Ocean, Biscayne Bay, and the Brickell skyline.Another exceptional feature is the approximately 130 sq. ft. of additional covered storage space within the unit, a rare convenience not available in other residences. The property also includes two assigned parking spaces, further enhancing its appeal.Meticulously maintained, the residence features impact windows in the living areas and bedrooms. The building has fully funded reserves, with no special assessments currently anticipated.Key Colony offers resort-style amenities, including 12 tennis courts, an Olympic-size pool, a children's playground, and direct beach access.A truly unique opportunity combining generous interior space, over 500 sq. ft. of private balconies, rare in-unit storage, spectacular views, and two assigned parking spaces in one of Key Biscayne's most desirable communities.Easy to show!
Listed by Serhant
What It Costs to Own
Monthly, before a mortgage and insurance
Maintenance $7,357 a quarter; taxes $15,758 for 2025. MLS figures, which may not be accurate.
Sales History for This Unit · Key Colony II Oceansound Unit 806
| Sale ⇅ | Sold Price ⇅ | Closed Date ⇅ |
|---|---|---|
| F10220255 | $1,075,000 | 9/25/20 |
What Other Units Have Been Selling For at Key Colony II Oceansound
5 units sold at Key Colony II Oceansound in the last 12 months at an average of $734/SqFt · This unit (806) is asking $1,306/SqFt
Below, the most recent sales most like this unit: units with the same bedroom count.
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed Date ⇅ |
|---|---|---|---|
| 133 | $1,120,000$729/SqFt | 100% | 6/29/26 |
| 625 | $1,125,000$734/SqFt | 87% | 4/7/26 |
| 237 | $995,000$649/SqFt | 97% | 3/19/26 |
| 441 | $1,084,460$708/SqFt | 94% | 3/3/26 |
| 628 | $1,300,000$849/SqFt | 96% | 12/18/25 |
| 829 | $1,420,000$927/SqFt | 90% | 9/29/25 |
| — | $1,272,000 | 102% | 9/26/25 |
| 904 | $1,000,000$653/SqFt | 91% | 8/25/25 |
For a full analysis of past sales in this development, contact Mark Zilbert.

Listed by Serhant. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Key Biscayne and throughout South Florida.
Ask Mark About This Listing
Key Colony II Oceansound Unit 806, 251 Crandon Blvd · MLS A12116685 · $2,900,000
Mark sent you this link
Your message goes to Mark Zilbert
Having issues or do you need technical help? Use this form instead: CLICK HERE
The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.
More at Key Colony II Oceansound
At Key Colony II Oceansound, 2 of 311 units are for sale and 5 sold in the last 12 months at an average of $734 per SqFt. Unit 806 asks $1,306 per SqFt, above the building's recent sold average. Figures compiled by Mark Zilbert, a Key Biscayne real estate agent with ONE Sotheby's International Realty, from MLS records.


