509 East 54 Street
Brooklyn, NY 11203BBL 3-04765-0062Map
Owner of record: Dusauzay, Kathleen M
509 East 54 Street is a two-family home built in 1950 in Brooklyn, 11203. It has 2 residential units across 1 floor. The owner of record is Dusauzay, Kathleen M. HPD has recorded 7 housing violations here, most recently on November 24, 2025. 1 of the 7 most recent violations are still open.
- HPD violations
- 7
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 7
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
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 · 7
- IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 24, 2025
Open — Info nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 28, 2023
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 17, 2022
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Mar 16, 2022
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Apr 21, 2021
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 7, 2019
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Oct 30, 2018
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Electric
Power outage
Dec 14, 2017 · Apt 1FL
Close - Heat/hot water
Entire building
Nov 10, 2017 · Apt BLDG
Close - Electric
No lighting
Nov 6, 2016 · Apt 1FL
Close - Heat/hot water
Entire building
Nov 6, 2016 · Apt 1FL
Close - Heating
Heat related
Nov 7, 2004 · Apt 1FL
Close - Plumbing
Water supply
Nov 7, 2004 · Apt 1FL
Close - Electric
Wiring
Nov 7, 2004 · Apt 1FL
Close
Sales history
| Date | Price | Type | Units |
|---|---|---|---|
| Jan 12, 2026 | $850,000 | Two family dwellings | 2 |
Building details
- Building type
- Two-family home (B3)
- Year built
- 1950
- Floors
- 1
- Residential units
- 2
- Building area
- 1,991 ft²
- Lot area
- 2,817 ft²
- Zoning
- R4
- Community board
- 317
- Council district
- 45
- Block / lot
- 4765 / 62
- Assessed value
- $55,260
- Landmark / historic district
- No
HPD registration #816992, last renewed Nov 20, 2024.
Questions about 509 East 54 Street
Who owns 509 East 54 Street?
The owner of record in NYC Department of City Planning PLUTO data is Dusauzay, Kathleen M.
Does 509 East 54 Street have violations?
Yes. NYC HPD has recorded 7 housing violations at this property.
Is 509 East 54 Street 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 509 East 54 Street built?
City records list 1950 as the year it was built.
How many apartments are in 509 East 54 Street?
It has 2 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.