














Property Details
| Sold Price | $1,300,000 |
|---|---|
| Last Asking Price | $1,349,000 |
| Price per SqFt | $849 |
| Maintenance fee | $1,859 Monthly |
| Property Taxes | $13,357 2025 |
| Interior Space | 1,531 SqFt |
| Beds/Baths | 2/2 |
| Year Built | 1978 |
| Closed Date | 8/6/2026 |
| MLS # | A12014626 |
Estimated Costs
An estimate of condo or HOA fees and property taxes
Fees and taxes based on MLS provided figures, and may not be accurate
From the listing
Beautiful and spacious 2-bedroom, 2-bath residence featuring an open-concept kitchen, elegant marble flooring, and a bright layout with beautiful beach and tropical views from the large balcony. Both bedrooms offer access to the terrace, creating seamless indoor-outdoor living. Ample storage space conveniently located at the entrance plus 2 assigned parking spaces included.Enjoy resort-style living in a highly desirable oceanfront building where you simply go downstairs and you are directly at the beach. Amenities include pool, tennis courts, gym, beach access, elegant lobby, and lush tropical surroundings. Excellent opportunity to enjoy the Key Biscayne lifestyle at its best.
Listed by Coldwell Banker Realty
Sales History for This Unit · Key Colony I Tidemark Unit 424
| Sale ⇅ | Sold Price ⇅ | Closed Date ⇅ |
|---|---|---|
| A1610270 | $670,000 | 6/18/12 |
What Other Units Have Been Selling For at Key Colony I Tidemark
4 other units sold in the last 12 months at an average of $899/SqFt
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed Date ⇅ |
|---|---|---|---|
| 227 | $1,200,000$784/SqFt | 75% | 8/27/26 |
| 143 | $1,525,000$990/SqFt | 90% | 7/13/26 |
| 444 | $1,900,000$1,011/SqFt | 100% | 11/14/25 |
| 633 | $1,210,000$785/SqFt | 90% | 9/29/25 |
| 1030 | $1,450,000$947/SqFt | 88% | 7/25/25 |
| 322 | $1,000,000$649/SqFt | 91% | 4/24/25 |
| 506 | $1,050,000$681/SqFt | 95% | 12/10/24 |
| 209 | $1,000,000$653/SqFt | 95% | 12/9/24 |
For a full analysis of past sales in this development, contact Mark Zilbert.

Listed by Coldwell Banker Realty. 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
Questions, showings, offers. This goes straight to Mark Zilbert.
A question about the website itself, such as something broken, the Terms, or your account? Use the site-help form
This goes to the site team at [email protected], not into the real-estate pipeline.
Location
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 I Tidemark
282 units · 8 for sale · 7 sold in the last 12 months · building avg $865/SqFt sold
