Market Intelligence Report
Grand Bay Residences
Key Biscayne, Miami · 445 Grand Bay Dr, Key Biscayne, FL 33149
Grand Bay Residences in Key Biscayne, Miami has 348 recorded condominium sales dating back to 1996, with a median sale price of $1.2M and an average of $478 per square foot. Explore the building's full sales history, price trends, and resale performance on CURVE Reports.
Executive summary
Total units137
Total sales348
Total resales211
First close10/1/1996
Most recent close3/4/2026
Total sales volume$517.8M
Avg sale price$1.5M
Avg $/SF$478
Avg hold time8.2 yrs
Avg appreciation+65.4%
Sales by price point
132Under $1M
189$1M–$3M
22$3M–$5M
3$5M–$8M
2$8M+
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 303 | 3/4/2026 | 3 Beds | Resale 1 | $3.5M | $1,006 | +245% |
| 802 | 2/10/2026 | 3 Beds | Resale 4 | $2.7M | $925 | +304% |
| 1107 | 11/26/2025 | 3 Beds | Resale 1 | $4.5M | $1,345 | +250% |
| 601 | 9/22/2025 | 2 Beds | Resale 4 | $2.7M | $1,036 | +233% |
| 1011 | 9/8/2025 | 5 Beds | Resale 2 | $8.0M | $1,663 | +335% |
| 602 | 8/21/2025 | 3 Beds | Resale 4 | $2.8M | $932 | +31% |
| 1210 | 7/17/2025 | 3 Beds | Resale 4 | $4.5M | $1,525 | +67% |
| 312 | 5/23/2025 | 2 Beds | Resale 3 | $1.9M | $1,094 | +166% |
| 908 | 7/12/2024 | 3 Beds | Resale 1 | $4.5M | $1,230 | +350% |
| 801 | 1/5/2024 | 2 Beds | Resale 4 | $2.7M | $1,051 | +60% |
See the full report for Grand Bay Residences
Unlock all 348 recorded sales, every unit's complete resale chain, buyer/seller and financing detail, full analytics, and client-ready reports.