550 Willoughby Avenue
Brooklyn, NY 11206BBL 3-01767-0025Map
Owner of record: Smith, Mark A
550 Willoughby Avenue is a walk-up apartment building built in 1910 in Brooklyn, 11206. It has 3 residential units across 3 floors. The owner of record is Smith, Mark A. HPD has recorded 18 housing violations here, most recently on May 6, 2026. 11 of the 18 most recent violations are still open.
- HPD violations
- 18
- DOB violations
- 1
- ECB violations
- 5
- HPD complaints
- 0
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 · 18
- ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
May 6, 2026
Open — 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 18, 2025
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Jun 11, 2025
Open — 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 25, 2024
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 12, 2024
Open — 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 17, 2023
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 27, 2023
Open — 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 7, 2022
Open — Info nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Mar 2, 2022
Open — 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.
Mar 2, 2022
Open — Info nov sent out
Show 8 more ↓
- ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Apr 13, 2021
Open — 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.
Apr 13, 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.
Oct 31, 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 22, 2018
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 30, 2017
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 16, 2016
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 14, 2015
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.
Feb 25, 2015
Closed — Violation dismissed
DOB building violations · 1
- Unsafe buildings none
Ub-unsafe buildings none
Jul 13, 2004
Dob violation - dismissed
ECB violations · 5
- Hazardous
Failure to provide handrails on stairwall: main entry stairwell from basement - 3rd floor has no handrails. remedy: provide handrails.
Jan 28, 2005 · Penalty $1,250
Resolve - Hazardous
Failure to safeguard public and property affected by construction operations. noted: having demolished the five stopping from 3rd story eastparty wall, as a result,the west party wall of adjacent building known
Nov 23, 2004 · Penalty $5,000
Resolve - Non-hazardous
Failure to provide approved plans at premises at time of inspection. at time of inspection work was in progress however no approved plans were at site. remedy: stop all work/provide approved plans.
Sep 16, 2004 · Penalty $250
Resolve - Hazardous
Questionable construction. at time of inspection men were working inside bldg. removing debris. however entire floors are missing and floors that remain are loose and hanging, water damage of wood is evident.
Sep 16, 2004 · Penalty $500
Resolve - Hazardous
Failure to maintain bldg.noted:front facade at first floor level has bulging approx. 3"'s out of plump.remedy:make area safe,obtain structural engineers report on condition,maintain building.
Jun 22, 2004 · Penalty $800
Resolve
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1910
- Floors
- 3
- Residential units
- 3
- Building area
- 2,700 ft²
- Lot area
- 2,000 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1767 / 25
- Assessed value
- $116,820
- Landmark / historic district
- No
HPD registration #339050, last renewed Sep 9, 2005.
Questions about 550 Willoughby Avenue
Who owns 550 Willoughby Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Smith, Mark A.
Does 550 Willoughby Avenue have violations?
Yes. NYC HPD has recorded 18 housing violations at this property.
Is 550 Willoughby 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 550 Willoughby Avenue built?
City records list 1910 as the year it was built.
How many apartments are in 550 Willoughby Avenue?
It has 3 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.