Paper-prepared
21 East 66th Street
Manhattan · Condo
Condo
Type
19
Units
1921
Year built
Manhattan
Borough
RK · Retail Space
Public records
What we know about 21 East 66th Street
Sales (5yr)
6
Median price
$3.18M
Avg price per square foot
$2,425
Last sale
Aug 2026
Open violations
17
Violations (5yr)
1
Permits (5yr)
8
Latest Jan 2026
Energy Star
29 · 2022
Last C of O
Not available
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Aug 2026 | 8W | 3 / 3.5 | 2,000 | $5,200,000 |
| Dec 2024 | 6E | 2 / 2 | 1,400 | $3,150,000 |
| Dec 2023 | Not available | Not available | Not available | $1,997,000 |
| Dec 2023 | Not available | Not available | Not available | $38,578,000 |
| Dec 2023 | Not available | Not available | Not available | $3,100,000 |
Source: NYC ACRIS · public record