Market Intelligence Report
21 East 66th Street
Upper East Side, New York · 21 East 66th Street, New York, NY
21 East 66th Street in Upper East Side, New York has 15 recorded condominium sales dating back to 2012, with a median sale price of $3.6M and an average of $2,136 per square foot. Explore the building's full sales history, price trends, and resale performance on CURVE Reports.
Executive summary
Total units19
Total sales15
Total resales11
First close6/11/2012
Most recent close2/25/2026
Total sales volume$66.2M
Avg sale price$4.4M
Avg $/SF$2,136
Avg hold time2.6 yrs
Avg appreciation+8.3%
Sales by price point
3$1M–$3M
9$3M–$5M
1$5M–$8M
2$8M+
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 6W | 2/25/2026 | — | Resale 1 | $1.5M | — | — |
| 6E | 12/11/2024 | 2 Beds | Resale 1 | $3.1M | $2,250 | — |
| 2W | 12/1/2023 | 2 Beds | Resale 1 | $3.1M | $1,626 | +5% |
| 3E | 11/30/2022 | 3 Beds | Developer Sale | $3.2M | $1,891 | — |
| 8E | 5/20/2021 | — | Developer Sale | $3.2M | — | — |
| 2W | 11/14/2019 | 2 Beds | Developer Sale | $3.0M | $1,549 | — |
| 5W | 3/6/2019 | 2 Beds | Resale 4 | $4.8M | $2,550 | -13% |
| 4W | 10/30/2016 | — | Resale 1 | $2.7M | — | — |
| 11 | 10/20/2016 | 5 Beds | Resale 1 | $9.4M | $2,577 | -1% |
| 5W | 6/30/2015 | 2 Beds | Resale 3 | $5.6M | $2,944 | +44% |
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