111 Bay 40 Street
Brooklyn, NY 11214BBL 3-06880-0033Map
Owner of record: Ko, Yun Yin
111 Bay 40 Street is a walk-up apartment building built in 1930 in Brooklyn, 11214. It has 3 residential units across 2 floors. The owner of record is Ko, Yun Yin. HPD has recorded 14 housing violations here, most recently on October 17, 2022.
- HPD violations
- 14
- DOB violations
- 0
- ECB violations
- 0
- 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 · 14
- 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
Oct 17, 2022
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.
Oct 17, 2022
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 missing at public hall, 1st story
Oct 17, 2022
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 missing at public hall, 1st story
Oct 17, 2022
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 missing at public hall, 1st story
Oct 17, 2022
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.
Oct 17, 2022
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
Oct 17, 2022
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at building entrance , 1st story
Oct 17, 2022
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of household items at public hall, 1st story
Oct 17, 2022
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at entrance located at bsmt-apt 1fl, 1st bsmt-apt from north at east
Oct 17, 2022 · Apt 1fl
Closed — Violation closed
Show 4 more ↓
- 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.
Nov 20, 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.
Feb 17, 2015
Closed — Violation dismissed - ANon-hazardous
D26-20.08,20.09 adm code file certification of satisfactory installation of smoke detecting device in accordance with h.p.d. rules and regulations.
Jan 20, 1982
Closed — Violation closed
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
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
- 1930
- Floors
- 2
- Residential units
- 3
- Building area
- 3,425 ft²
- Lot area
- 1,933 ft²
- Zoning
- R5
- Community board
- 311
- Council district
- 43
- Block / lot
- 6880 / 33
- Assessed value
- $105,720
- Landmark / historic district
- No
HPD registration #340170, last renewed Oct 29, 2025.
Questions about 111 Bay 40 Street
Who owns 111 Bay 40 Street?
The owner of record in NYC Department of City Planning PLUTO data is Ko, Yun Yin.
Does 111 Bay 40 Street have violations?
Yes. NYC HPD has recorded 14 housing violations at this property.
Is 111 Bay 40 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 111 Bay 40 Street built?
City records list 1930 as the year it was built.
How many apartments are in 111 Bay 40 Street?
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.