50 Diamond Street
Brooklyn, NY 11222BBL 3-02685-0062Map
Owner of record: Trojanowski, Jolanta
50 Diamond Street is a walk-up apartment building built in 1931 in Brooklyn, 11222. It has 6 residential units across 3 floors. The owner of record is Trojanowski, Jolanta. HPD has no housing violations on record for this property. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 0
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 1
What to know
No open immediately-hazardous violations among recent records.
HPD has not cited this building.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 0
No HPD violations on record
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Nonconst
Vermin
Feb 5, 2012 · Apt 2L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 6
- Building area
- 3,900 ft²
- Lot area
- 2,500 ft²
- Zoning
- R6B
- Community board
- 301
- Council district
- 33
- Block / lot
- 2685 / 62
- Assessed value
- $836,100
- Landmark / historic district
- No
HPD registration #361384, last renewed Oct 6, 2025.
Questions about 50 Diamond Street
Who owns 50 Diamond Street?
The owner of record in NYC Department of City Planning PLUTO data is Trojanowski, Jolanta.
Does 50 Diamond Street have violations?
NYC HPD has no housing violations on record for this property.
Is 50 Diamond Street rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 50 Diamond Street built?
City records list 1931 as the year it was built.
How many apartments are in 50 Diamond Street?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.