421 Bay Ridge Avenue
Brooklyn, NY 11220BBL 3-05864-0074Map
Owner of record: 421 Bay Ridge Avenue LLC
421 Bay Ridge Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11220. It has 6 residential units across 3 floors. The owner of record is 421 Bay Ridge Avenue LLC. HPD has recorded 8 housing violations here, most recently on April 7, 2021. 1 of the 8 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 8
- DOB violations
- 1
- ECB violations
- 0
- HPD complaints
- 6
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
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.
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 · 8
- 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 7, 2021
Closed — Violation dismissed - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following a minimum of 100 watts of incandescent light required.
May 17, 2018
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at apt 1r, 1st story, apartment at north
Feb 19, 2015 · Apt 1R
Closed — Violation closed - BHazardous
Repair or replace the smoke detector defective located at apt 1r, 1st story, apartment at north
Feb 19, 2015 · Apt 1R
Closed — Violation closed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 1r, 1st story, apartment at north
Feb 19, 2015 · Apt 1R
Closed — Violation closed - BHazardous
Provide a safe and adequate supply of electric service to the fixtures ceiling light fitxure in the kitchen located at apt 1r, 1st story, apartment at north
Feb 19, 2015 · Apt 1R
Closed — Violation closed - BHazardous
Properly repair the broken or defective electric wall outlet in the 3rd room from north located at apt 1r, 1st story, apartment at north
Feb 19, 2015 · Apt 1R
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system door locked at cellar
Feb 19, 2015
Open — Invalid certification
DOB building violations · 1
- Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Apartment only
Feb 15, 2015 · Apt 1R
Close - Water leak
Slow leak
Aug 17, 2014 · Apt 2L
Close - Nonconst
Vermin
Aug 17, 2011 · Apt 2R
Close - Nonconst
Vermin
Aug 17, 2011 · Apt 2R
Close - Nonconst
Vermin
Aug 17, 2011 · Apt 2R
Close - Nonconst
Vermin
Aug 7, 2011 · Apt 2R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1931
- Floors
- 3
- Residential units
- 6
- Building area
- 4,125 ft²
- Lot area
- 2,500 ft²
- Zoning
- R5B
- Community board
- 310
- Council district
- 47
- Block / lot
- 5864 / 74
- Assessed value
- $510,750
- Landmark / historic district
- No
HPD registration #356039, last renewed Aug 19, 2025.
Questions about 421 Bay Ridge Avenue
Who owns 421 Bay Ridge Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 421 Bay Ridge Avenue LLC.
Does 421 Bay Ridge Avenue have violations?
Yes. NYC HPD has recorded 8 housing violations at this property.
Is 421 Bay Ridge Avenue rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 421 Bay Ridge Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 421 Bay Ridge Avenue?
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.