Paper-prepared
420 East 55th Street
Manhattan · Co-op
Co-op
Type
234
Units
1956
Year built
Manhattan
Borough
D4 · Elevator Cooperative
Public records
What we know about 420 East 55th Street
Sales (5yr)
40
Median price
$685K
Avg price per square foot
$789
Last sale
Aug 2026
Open violations
33
Violations (5yr)
8
Permits (5yr)
23
Latest Jan 2026
Energy Star
Not available
Last C of O
Not available
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Aug 2026 | 3N | 1 / 1 | 1,100 | $670,000 |
| Aug 2026 | 11U | 1 / 1 | 550 | $445,000 |
| Dec 2025 | Not available | Not available | Not available | $623,678 |
| Jun 2025 | 10P | 1 / 1 | 962 | $615,000 |
| Jun 2025 | 11R | 2 / 2 | 850 | $995,000 |
Source: NYC ACRIS · public record