Some concerns
Worth seeing, with questions
94
out of 100
Heavier than 62% of buildings in Morningside Heights
1 open hazardous violation, against a typical 7 nearby. On the other hand, the building’s age and size suggest rent stabilization.
523 WEST 121ST STREET · 24 apartments · built 1926 · records to 2026-09-18
In its favor
- The building’s age and size suggest rent stabilization
- 1 train about 7 minutes away
Against it
- 1 open hazardous violation, against a typical 7 nearby
Open and hazardous
1 violation the city still lists as unresolved
It has been open past the correction deadline HPD set for 8 years.
- Other1
A typical building of 20 to 49 apartments has 7. This one has more than 25% of them.
The oldest shown was issued 2018-09-05 and remains open on HPD’s records.