521 Decatur Street
Brooklyn, NY 11233BBL 3-01500-0075Map
Owner of record: 521 Decatur St, LLC
521 Decatur Street is a walk-up apartment building built in 1906 in Brooklyn, 11233. It has 4 residential units across 3 floors. The owner of record is 521 Decatur St, LLC. HPD has recorded 28 housing violations here, most recently on April 15, 2026. 14 of the 28 most recent violations are still open.
- HPD violations
- 28
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 17
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 · 28
- CImmediately hazardous
Provide a safe and adequate supply of electric service to the fixtures at ceiling at public hall and public hall stairs at all stories
Apr 15, 2026
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 2nd bathroom from north located at apt 4, 3rd story, 1st apartment from south at west
Dec 7, 2025 · Apt 4
Closed — Violation dismissed - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings [ missing notice ]
Nov 21, 2025
Open — Nov sent out - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox [ missing notice ] at public hall, 1st story
Nov 21, 2025
Open — Nov sent out - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story
Nov 21, 2025
Open — Nov sent out - ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor [ missing frame ] at public hall, 1st story
Nov 21, 2025
Open — Nov sent out - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd.
Nov 21, 2025
Open — Nov sent out - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Nov 21, 2025
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak over ceiling in the 4th room from north located at apt 4, 3rd story, 1st apartment from north at east
Aug 6, 2025 · Apt 4
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling in the 4th room from north located at apt 4, 3rd story, 1st apartment from north at east
Aug 6, 2025 · Apt 4
Open — Nov sent out
Show 18 more ↓
- ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling in the 5th bathroom from north located at apt 4, 3rd story, 1st apartment from north at east
Aug 6, 2025 · Apt 4
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak over ceiling in the 5th bathroom from north located at apt 4, 3rd story, 1st apartment from north at east
Aug 6, 2025 · Apt 4
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak over ceiling in the 2nd bathroom from north located at apt 4, 3rd story, 1st apartment from south at west
Jul 21, 2025 · Apt 4
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling in the 2nd bathroom from north located at apt 4, 3rd story, 1st apartment from south at west
Jul 21, 2025 · Apt 4
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak over the ceiling in the 1st room from north at west located at apt 4, 3rd story, 1st apartment from south at west
Jul 21, 2025 · Apt 4
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling in the 1st room from north at west located at apt 4, 3rd story, 1st apartment from south at west
Jul 21, 2025 · Apt 4
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 9, 2025
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, 2024
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 22, 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.
Feb 24, 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.
Feb 24, 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 8, 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 8, 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 29, 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 16, 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 21, 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 4, 2016
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Electric
No lighting
Apr 15, 2026 · Apt 4
Close - Electric
Power outage
Apr 14, 2026 · Apt BLDG
Close - Door/window
Door
Mar 30, 2026 · Apt 2
Close - Heat/hot water
Apartment only
Mar 30, 2026 · Apt 2
Close - Heat/hot water
Apartment only
Mar 19, 2026 · Apt 2
Close - Heat/hot water
Entire building
Feb 9, 2026 · Apt 4
Close - Heat/hot water
Apartment only
Dec 12, 2025 · Apt 4
Close - Heat/hot water
Apartment only
Dec 5, 2025 · Apt 4
Close - Heat/hot water
Apartment only
Dec 1, 2025 · Apt 1
Close - Electric
Power outage
Nov 25, 2025 · Apt BLDG
Close
Show 7 more ↓
- Heat/hot water
Apartment only
Nov 19, 2025 · Apt 1
Close - Heat/hot water
Apartment only
Nov 15, 2025 · Apt 4
Close - Heat/hot water
Apartment only
Nov 14, 2025 · Apt 1
Close - Heat/hot water
Apartment only
Nov 11, 2025 · Apt 1
Close - Water leak
Heavy flow
Aug 1, 2025 · Apt 4
Close - Water leak
Heavy flow
Jul 20, 2025 · Apt 4
Close - Water leak
Damp spot
Jul 17, 2025 · Apt 4
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C3)
- Year built
- 1906
- Floors
- 3
- Residential units
- 4
- Building area
- 3,240 ft²
- Lot area
- 1,867 ft²
- Zoning
- R5B
- Community board
- 303
- Council district
- 41
- Block / lot
- 1500 / 75
- Assessed value
- $538,650
- Landmark / historic district
- No
HPD registration #350192, last renewed Oct 9, 2025.
Questions about 521 Decatur Street
Who owns 521 Decatur Street?
The owner of record in NYC Department of City Planning PLUTO data is 521 Decatur St, LLC.
Does 521 Decatur Street have violations?
Yes. NYC HPD has recorded 28 housing violations at this property.
Is 521 Decatur 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 521 Decatur Street built?
City records list 1906 as the year it was built.
How many apartments are in 521 Decatur Street?
It has 4 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.