Read the full record 4 paragraphs and 13 facts, every figure from the MLS and county record
Built in 1978, Tidemark at Key Colony is a 12-story mid-rise at 201 Crandon Blvd in Key Biscayne. The Miami-Dade Property Appraiser lists 282 residential units, averaging 1,730 SF of living area. The condo archive records it as waterfront (ocean). MLS and county records use the legal name Key Colony No 1.
On November 2, 2026, four units were listed for sale, asking $875K to $2.8M (median ask $1,030/SF across 4 listings). One more was under contract. Six sales closed between November 2, 2025 and November 2, 2026, from $1.2M to $2.1M, a median $919/SF, after a median 31 days on the market. In the 12 months before that, 11 sales closed at a median $785/SF, so the median rose 17%. The MLS holds 66 closed sales here going back to 2019; among years with three or more sales, 2026 set the high at a median $919/SF. That 12-month median ranks 11th of the 23 Key Biscayne buildings with at least three sales in the same window. Two-bedrooms made up 11 of the 17 sales in the last 24 months, at a median $1,300,000.
Eight units were offered for rent at $6,500 to $15,500 a month. 22 leases were signed over the same 12 months, at a median $7,000 a month (range $3,900 to $10,000). Leases outnumbered sales 4 to 1 over that year, so renters are a large share of who lives here.
About 50% of the residences are owner-occupied according to county records.
Sources: Miami Assoc. of REALTORS® MLS via Bridge IDX (activity as of November 2, 2026), Miami-Dade Property Appraiser records and my condo archive. Blanks mean the record doesn't state it; nothing here is estimated.
The record
- Address
- 201 Crandon Blvd, Key Biscayne 33149
- Neighborhood
- Key Biscayne
- Year built
- 1978
- Floors
- 12
- Residences (county-verified)
- 282
- Owner-occupied
- 50% of residences
- Avg. unit size
- 1,730 sq ft
- Total living area
- 487,750 sq ft
- County condo folios
- 282
- Waterfront
- Yes / Ocean
- Recorded MLS listings
- 221
- Recorded as
- Key Colony No 1
- Also recorded as
- 201 Crandon Bl