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634 Humboldt Street

Brooklyn, NY 11222BBL 3-02686-0057Map

Owner of record: 634 Humboldt Str, LLC

634 Humboldt Street is a walk-up apartment building built in 1931 in Brooklyn, 11222. It has 6 residential units across 3 floors. The owner of record is 634 Humboldt Str, LLC. HPD has recorded 19 housing violations here, most recently on October 7, 2026. 8 of the 19 most recent violations are still open. City tax records listed 5 rent-stabilized apartments here in 2024.

HPD violations
19
DOB violations
2
ECB violations
3
HPD complaints
14

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 7, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2024
5
About 83% of the building's 6 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 19

  • A

    § 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 frame missing at public hall, 1st story

    Oct 7, 2026

    Open — Nov sent out
  • A

    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

    Oct 7, 2026

    Open — Nov sent out
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox at public hall, 1st story

    Oct 7, 2026

    Open — Nov sent out
  • A

    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 signage missing

    Oct 7, 2026

    Open — Nov sent out
  • A

    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

    Oct 7, 2026

    Open — Nov sent out
  • A

    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, 1st story

    Oct 7, 2026

    Open — Nov sent out
  • C

    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 signage missing at public hall, 1st story

    Oct 7, 2026

    Open — Nov certified on time
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at vestibule door at public hall, 1st story

    Sep 16, 2026

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective latch set at vestibule door at public hall, 1st story

    Sep 16, 2026

    Open — Nov certified on time
  • C

    M/d law abate the nuisance consisting of scalding hot water above 130 degrees in the entire apartment located at apt 3l, 3rd story, 1st apartment from north at east

    Jan 27, 2026 · Apt 3L

    Closed — Violation closed
Show 9 more ↓
  • A

    § 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

    Feb 28, 2025

    Closed — Violation dismissed
  • A

    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

    Feb 28, 2025

    Closed — Violation dismissed
  • A

    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.

    Feb 28, 2025

    Closed — Violation dismissed
  • A

    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

    Feb 28, 2025

    Closed — Violation dismissed
  • A

    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
  • I

    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
  • A

    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 9, 2021

    Closed — Violation dismissed
  • I

    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 18, 2018

    Closed — Violation dismissed
  • I

    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 9, 2016

    Closed — Violation dismissed

DOB building violations · 2

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed

ECB violations · 3

  • Class - 1

    Atoi observed electrical work being done throughout property hallway. observed new bx cable throughout the second and third floor and new junction boxes and new bx cables hangout the ceiling and installation of

    Dec 6, 2024 · Penalty $800

    Resolve
  • Class - 1

    Atoi observed demolition of walls being done throughout building creating excessive amount of dust. inspected apartments on the 2nd and 3rd floor and observed excessive construction dust from demo throughout te

    Dec 6, 2024 · Penalty $10,000

    Resolve
  • Class - 2

    Work w.o permit. illegal work noted: at right side of property an approx 10ft wide x 24 long x 7 ft to 9 ft high shad created attached to the external right side wall with 3 metal posts 2"x 2" & 5 metal posts @

    Dec 4, 2008

    Resolve

Complaints

  • Unsanitary condition

    Garbage/recycling storage

    Jul 9, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jul 9, 2026 · Apt BLDG

    Close
  • Electric

    Power outage

    May 12, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 23, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Mold

    Jan 30, 2025 · Apt 1R

    Close
  • Unsanitary condition

    Pests

    Jan 30, 2025 · Apt 1R

    Close
  • Flooring/stairs

    Floor

    Jan 30, 2025 · Apt 1R

    Close
  • Electric

    Wiring

    Jan 30, 2025 · Apt 1R

    Close
  • Unsanitary condition

    Pests

    Jan 30, 2025 · Apt 1R

    Close
  • General

    Ventilation system

    Jan 30, 2025 · Apt 1R

    Close
Show 4 more ↓
  • Paint/plaster

    Wall

    Jan 30, 2025 · Apt 1R

    Close
  • Water leak

    Slow leak

    Jan 30, 2025 · Apt 1R

    Close
  • Water leak

    Heavy flow

    Jan 30, 2025 · Apt 2R

    Close
  • Electric

    Lighting

    Jan 30, 2025 · Apt 2R

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C2)
Year built
1931
Floors
3
Residential units
6
Building area
3,206 ft²
Lot area
2,375 ft²
Zoning
R6B
Community board
301
Council district
33
Block / lot
2686 / 57
Assessed value
$671,400
Landmark / historic district
No

HPD registration #307485, last renewed Jul 22, 2025.

Questions about 634 Humboldt Street

Who owns 634 Humboldt Street?

The owner of record in NYC Department of City Planning PLUTO data is 634 Humboldt Str, LLC.

Does 634 Humboldt Street have violations?

Yes. NYC HPD has recorded 19 housing violations at this property.

Is 634 Humboldt Street rent stabilized?

NYC Department of Finance tax bills listed 5 rent-stabilized units here in 2024 (about 83% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 634 Humboldt Street built?

City records list 1931 as the year it was built.

How many apartments are in 634 Humboldt Street?

It has 6 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.