621 Crown Street
A 4-story building with 46 apartments, built in 1924, in Brooklyn, NY 11213.
Addresses on the lot: 617 to 627 Crown Street.
HPD records as of November 5, 2026
621 Crown Street has 89 open HPD violations, 36 of them immediately hazardous. Tenants made 33 complaints to HPD in the past year, 24 about heat or hot water. It is registered to NISAN MAINTENANCE CORP. 35 apartments were registered as rent stabilized in 2023.
Does 621 Crown Street have open violations?
Yes: 89 open violations as of November 5, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 36 |
| B, hazardous | 30 days | 42 |
| A, non-hazardous | About 90 days | 11 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 5 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 33 complaints to HPD in the 12 months to November 5, 2026, 24 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 621 Crown Street?
621 Crown Street is registered with HPD to NISAN MAINTENANCE CORP. The registration also names a head officer, the person HPD contacts about the building.
The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building
Housing court and evictions
The latest housing court case over conditions or harassment opened in March 2026. HPD’s record has 10 cases here in all, going back to the 1990s.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 7% of residential buildings in 11213 had a housing court case in the past five years.
Is 621 Crown Street rent stabilized?
35 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 35 of the building’s 46 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.
Buildings nearby
- 615 Crown Street27 apartments, built 1923
- 1510 Carroll Street78 apartments, built 1924
- 601 Crown Street27 apartments, built 1922
- 600 Crown Street100 apartments, built 2024
- 1500 Carroll Street35 apartments, built 1935
- 641 Troy Avenue38 apartments, built 1924
HPD violations, complaints, registrations and housing court cases as of November 5, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 3-01412-0050.