21 Montrose Avenue
A 7-story building with 30 apartments, built in 2008, in Brooklyn, NY 11206.
Addresses on the lot: 25 Montrose Avenue.
HPD records as of November 5, 2026
21 Montrose Avenue has 9 open HPD violations. Tenants made 3 complaints to HPD in the past year, 1 about heat or hot water. It is registered to JIAN YE LLC. 34 apartments were registered as rent stabilized in 2023.
Does 21 Montrose Avenue have open violations?
Yes: 9 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 | 0 |
| B, hazardous | 30 days | 1 |
| A, non-hazardous | About 90 days | 8 |
No class C violation is open. 66% of NYC buildings with 20 to 49 apartments have one. More on buildings by size
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 3 complaints to HPD in the 12 months to November 5, 2026, 1 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 21 Montrose Avenue?
21 Montrose Avenue is registered with HPD to JIAN YE LLC. 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
HPD’s record shows no housing court cases over conditions or harassment at this building.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 5% of residential buildings in 11206 had a housing court case in the past five years.
Is 21 Montrose Avenue rent stabilized?
34 apartments were registered as rent stabilized in 2023, the same as in 2018. 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
- 21 Meserole Street24 apartments, built 2021
- 11 Meserole Street20 apartments, built 2012
- 234 Union Avenue32 apartments, built 1930
- 30 Montrose Avenue774 apartments, built 1963
- 213 Union Avenue34 apartments, built 1923
- 446 South 5th Street35 apartments, built 1915
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 3-03049-0043.