Market Intelligence Report
Casa del Mar
Key Biscayne, Miami · 881 Ocean Dr, Key Biscayne, FL
Casa del Mar in Key Biscayne, Miami has 536 recorded condominium sales dating back to 1978, with a median sale price of $490K and an average of $378 per square foot. Explore the building's full sales history, price trends, and resale performance on CURVE Reports.
Executive summary
Total units235
Total sales536
Total resales536
First close5/1/1978
Most recent close5/14/2026
Total sales volume$401.9M
Avg sale price$750K
Avg $/SF$378
Avg hold time10.4 yrs
Avg appreciation+86.1%
Sales by price point
397Under $1M
135$1M–$3M
4$3M–$5M
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 7G | 5/14/2026 | 2 Beds | Resale 8 | $1.5M | $800 | -15% |
| 14G | 5/14/2026 | 2 Beds | Resale 5 | $1.5M | $800 | +7% |
| 13C | 2/24/2026 | 2 Beds | Resale 4 | $1.9M | $1,019 | +450% |
| TH6 | 12/8/2025 | 2 Beds | Resale 4 | $1.1M | $1,056 | +69% |
| 13H | 11/17/2025 | 3 Beds | Resale 4 | $3.1M | $1,000 | +7% |
| 23F | 11/13/2025 | 2 Beds | Resale 5 | $2.0M | $1,053 | +32% |
| L2 | 5/30/2025 | 1 Bed | Resale 2 | $690K | $742 | +38% |
| 23B | 5/12/2025 | 2 Beds | Resale 3 | $1.5M | $811 | +75% |
| 3D | 4/1/2025 | 2 Beds | Resale 3 | $1.7M | $907 | +70% |
| 27E | 3/13/2025 | 2 Beds | Resale 6 | $2.0M | $1,064 | +31% |
See the full report for Casa del Mar
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