522 Classon Avenue
Brooklyn, NY 11238BBL 3-01993-0036Map
Owner of record: Ndi Maduako, As Trustee
522 Classon Avenue is a walk-up apartment building built in 2005 in Brooklyn, 11238. It has 3 residential units across 3 floors. The owner of record is Ndi Maduako, As Trustee. HPD has recorded 27 housing violations here, most recently on May 8, 2026. 11 of the 27 most recent violations are still open.
- HPD violations
- 27
- DOB violations
- 0
- ECB violations
- 2
- HPD complaints
- 6
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 · 27
- 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 8, 2026
Open — 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 13, 2025
Closed — Violation dismissed - 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 17, 2024
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 22, 2023
Closed — Violation dismissed - 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 31, 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 14, 2022
Closed — Violation dismissed - 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 9, 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 9, 2022
Closed — Violation dismissed - 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 20, 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.
Apr 20, 2021
Closed — Violation dismissed
Show 17 more ↓
- ANon-hazardous
Reset, so as to secure a proper and tight connection, the water closet bowl .. in the 1st bathroom from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the west wall in the 1st bathroom from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - ANon-hazardous
Trace and repair the source and abate the visible mold condition... approximately 2 .sqf at ceiling in the 1st bathroom from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling in the 1st bathroom from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the west wall in the 2nd room from east at south located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - ANon-hazardous
Properly repair with similar material the broken or defective caulking arround bathtub in the 2nd bathroom from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - ANon-hazardous
Trace and repair the source and abate the visible mold condition... approximately 2.sqf at ceiling in the 2nd bathroom from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Closed — Violation closed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling in the 1st room from east located at apt 1, 1st story, 1st apartment from west at north
May 22, 2019 · Apt 1
Open — Nov sent out - BHazardous
Trace and repair the source and abate the visible mold condition... approximately 2 .sqf at ceiling in the 1st bathroom from east located at apt 1, 1st story, 1st apartment from west at north original violation 13085750 issued 22-may-19 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).
May 22, 2019 · Apt 1
Open — First no access to re- inspect violation - BHazardous
Trace and repair the source and abate the visible mold condition... approximately 2.sqf at ceiling in the 2nd bathroom from east located at apt 1, 1st story, 1st apartment from west at north original violation 13085833 issued 22-may-19 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).
May 22, 2019 · Apt 1
Open — First no access to re- inspect violation - 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 26, 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.
Dec 11, 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 29, 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 20, 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.
Mar 4, 2015
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 2
- Non-hazardous
Failure to maintain adequate housekeeping.noted:trash,sand & other debris is scattered about the front of bldg, first fl interior of bldg also had an unsafe amount of dirt & debris is scattered thruout the flr
Jun 10, 2006 · Penalty $500
Resolve - Non-hazardous
Work w/o a permit-expired permit.note:plywood fence erected at front of bldg with permit# 301991334 which expired on 12/31/05.failure to post permit.note:new bldg being erected with permit# 301991334
Jun 9, 2006 · Penalty $380
Resolve
Complaints
- Appliance
Electric/gas range
May 2, 2019 · Apt 1
Close - Plumbing
Basin/sink
May 2, 2019 · Apt 1
Close - Appliance
Refrigerator
May 2, 2019 · Apt 1
Close - Flooring/stairs
Floor
May 2, 2019 · Apt 1
Close - Plumbing
Basin/sink
May 2, 2019 · Apt 1
Close - Plumbing
Toilet
May 2, 2019 · Apt 1
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 2005
- Floors
- 3
- Residential units
- 3
- Building area
- 3,360 ft²
- Lot area
- 1,767 ft²
- Zoning
- R7A
- Community board
- 302
- Council district
- 35
- Block / lot
- 1993 / 36
- Assessed value
- $157,200
- Landmark / historic district
- No
HPD registration #383060, last renewed Aug 25, 2025.
Questions about 522 Classon Avenue
Who owns 522 Classon Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Ndi Maduako, As Trustee.
Does 522 Classon Avenue have violations?
Yes. NYC HPD has recorded 27 housing violations at this property.
Is 522 Classon 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 522 Classon Avenue built?
City records list 2005 as the year it was built.
How many apartments are in 522 Classon 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.