423 Ralph Avenue
Brooklyn, NY 11233BBL 3-01445-0002Map
Owner of record: Fire Department Of New York
423 Ralph Avenue is a government building built in 1921 in Brooklyn, 11233. The owner of record is Fire Department Of New York. HPD has no housing violations on record for this property.
- HPD violations
- 0
- DOB violations
- 5
- ECB violations
- 4
- 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 · 5
- 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 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 27, 2001
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 16, 1999
Dob violation - dismissed
ECB violations · 4
- Class - 1
Failure to safeguard all persons & property affected by construction operatoins i observed gomagh articulating boom crane sn 861502 swing load to building over sidewalk no document from professional engineer
Mar 16, 2019 · Penalty $10,000
Active - Class - 1
Failure to safeguard all persons & property affected by construction operations.i observed gomash articulating boom crane sn861502 swing load to bld.over sidewalk shed with no flaggers to stop public as persons
Mar 16, 2019
Resolve - Class - 1
Failure to safeguard all persons and property affected by constructionoperations. i observed gormagh articulating boom crane sn861502 swing load to building over sidewalk shed with no flagger to stop public as
Mar 16, 2019
Resolve - Class - 1
Failure to safeguard all persons and property affected by constructionoperations. i observed gormagh articulating boom crane sn861502 swing load to building over sidewalk shed with no flagger to stop public as
Mar 16, 2019
Resolve
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Government building (Y1)
- Year built
- 1921
- Floors
- 3
- Residential units
- —
- Building area
- 9,600 ft²
- Lot area
- 4,017 ft²
- Zoning
- R6
- Community board
- 316
- Council district
- 41
- Block / lot
- 1445 / 2
- Assessed value
- $173,700
- Landmark / historic district
- No
Questions about 423 Ralph Avenue
Who owns 423 Ralph Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Fire Department Of New York.
Does 423 Ralph Avenue have violations?
NYC HPD has no housing violations on record for this property.
Is 423 Ralph 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 423 Ralph Avenue built?
City records list 1921 as the year it was built.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.