504 Humboldt Street
Brooklyn, NY 11222BBL 3-02831-0033Map
Owner of record: Redd Db LLC
504 Humboldt Street is a walk-up apartment building built in 1910 in Brooklyn, 11222. It has 7 residential units across 4.5 floors. The owner of record is Redd Db LLC. HPD has recorded 28 housing violations here, most recently on June 20, 2025.
- HPD violations
- 28
- DOB violations
- 0
- ECB violations
- 2
- HPD complaints
- 2
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
- 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
Jun 20, 2025
Closed — Violation closed - 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. at public hall, 1st story
Jun 20, 2025
Closed — Violation closed - 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
Jun 20, 2025
Closed — Violation closed - 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 at public hall, 1st story
Jun 20, 2025
Closed — Violation closed - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing at public hall, 1st story
Jun 20, 2025
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at south fire stair door at public hall, 2nd story
Jun 20, 2025
Closed — Violation closed - 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 23, 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 10, 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 25, 2022
Closed — Violation dismissed - BHazardous
Replace with new the missing safety caps at electrical outlets on east wall at public hall, 3rd story
Jul 25, 2021
Closed — Violation closed
Show 18 more ↓
- BHazardous
Replace with new the missing safety caps at electrical outlets on north wall at public hall, 2nd story
Jul 25, 2021
Closed — Violation closed - 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 at public hall, 1st story
Jul 25, 2021
Closed — Violation dismissed - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box at public hall, 1st story
Jul 25, 2021
Closed — Violation dismissed - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.
Jul 25, 2021
Closed — Violation dismissed - 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
Jul 25, 2021
Closed — Violation dismissed - 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. at public hall, 1st story
Jul 25, 2021
Closed — Violation dismissed - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system at public hall, 1st story
Jul 25, 2021
Closed — Violation dismissed - 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
Jul 25, 2021
Closed — Violation dismissed - ANon-hazardous
Paint or post a sign indicating floors at all stories public halls
Jul 25, 2021
Closed — Violation dismissed - CImmediately hazardous
Provide adequate supply of cold water for the fixtures (no volume) in the entire apartment located at apt 4b, 4th story, 1st apartment from north at east
Jun 29, 2021 · Apt 4B
Closed — Violation closed - CImmediately hazardous
Provide adequate supply of hot water for the fixtures (no volume) in the entire apartment located at apt 4b, 4th story, 1st apartment from north at east
Jun 29, 2021 · Apt 4B
Closed — Violation closed - 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 at public hall
Jun 29, 2021
Closed — Violation dismissed - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.
Jun 29, 2021
Closed — Violation dismissed - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box ..
Jun 29, 2021
Closed — Violation dismissed - 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.
Jun 29, 2021
Closed — Violation dismissed - 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.
Jun 29, 2021
Closed — Violation dismissed - 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 ..
Jun 29, 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 30, 2019
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 2
- Class - 2
Work w/o a permit. at time of inspection it was obsered that there wasno permit on file for the extension that was ongoing at the time of inspection. rmdy:obtain permit.
Apr 14, 2016 · Penalty $400
Resolve - Class - 2
Work does not conform to approved construction documents and/or approved amendments. note: plans indicates existing siding to remain.at the time of inspection new brick veneer with steel lintels install at all
Sep 16, 2015
Resolve
Complaints
- Heat/hot water
Apartment only
Jul 22, 2021 · Apt 3B
Close - Plumbing
Water supply
Jun 24, 2021 · Apt 4B
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1910
- Floors
- 4.5
- Residential units
- 7
- Building area
- 5,636 ft²
- Lot area
- 2,450 ft²
- Zoning
- R6B
- Community board
- 301
- Council district
- 34
- Block / lot
- 2831 / 33
- Assessed value
- $782,550
- Landmark / historic district
- No
HPD registration #386646, last renewed Jul 15, 2026.
Questions about 504 Humboldt Street
Who owns 504 Humboldt Street?
The owner of record in NYC Department of City Planning PLUTO data is Redd Db LLC.
Does 504 Humboldt Street have violations?
Yes. NYC HPD has recorded 28 housing violations at this property.
Is 504 Humboldt 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 504 Humboldt Street built?
City records list 1910 as the year it was built.
How many apartments are in 504 Humboldt Street?
It has 7 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.