4321 15 Avenue
Brooklyn, NY 11219BBL 3-05430-0002Map
Owner of record: 4321 Realty LLC
4321 15 Avenue is a mixed residential and retail building built in 1920 in Brooklyn, 11219. It has 2 residential units across 3 floors. The owner of record is 4321 Realty LLC. HPD has no housing violations on record for this property.
- HPD violations
- 0
- DOB violations
- 6
- ECB violations
- 3
- HPD complaints
- 0
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
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 0
No HPD violations on record
DOB building violations · 6
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - active
ECB violations · 3
- Class - 2
Failure to file required annual boiler inspection reports for low-pressure boiler 30000073963n0001 in accordance with the rules of the department. 1rcny 103-01(d)(1) requires that an annual inspection report fo
May 28, 2025 · Penalty $655
Active - Class - 1
Work without a permit. at time of inspection of a 3 story brick bldg i observed four workman performing excavation and concrete foundation work at exposure 3 at rear yard.upon doing a search in bis and issued
Dec 20, 2018
Resolve - Non-hazardous
Inadequate ventilation install approved inlet and oulet vent to outdoors. inadequate lighting in boiler room. cleanout door. no cover on control and electrical junction box.
Jan 19, 1989
Resolve
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S2)
- Year built
- 1920
- Floors
- 3
- Residential units
- 2
- Building area
- 3,240 ft²
- Lot area
- 2,000 ft²
- Zoning
- R6
- Community board
- 312
- Council district
- 44
- Block / lot
- 5430 / 2
- Assessed value
- $111,900
- Landmark / historic district
- No
Questions about 4321 15 Avenue
Who owns 4321 15 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 4321 Realty LLC.
Does 4321 15 Avenue have violations?
NYC HPD has no housing violations on record for this property.
Is 4321 15 Avenue rent stabilized?
No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.
When was 4321 15 Avenue built?
City records list 1920 as the year it was built.
How many apartments are in 4321 15 Avenue?
It has 2 residential units and 3 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.