354 21 Street
Brooklyn, NY 11215BBL 3-00898-0037Map
Owner of record: 354 Realty, LLC, C/O William Donnelly
354 21 Street is a walk-up apartment building built in 1931 in Brooklyn, 11215. It has 6 residential units across 3 floors. The owner of record is 354 Realty, LLC, C/O William Donnelly. HPD has recorded 7 housing violations here, most recently on November 9, 2022. 1 of the 7 most recent violations are still open. City tax records listed 3 rent-stabilized apartments here in 2024.
- HPD violations
- 7
- DOB violations
- 7
- ECB violations
- 0
- HPD complaints
- 12
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
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. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 7
- 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 9, 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 22, 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.
Nov 16, 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 2, 2016
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 6, 2015
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 6, 2015
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 100 watts minimum required , light fixture present
Jun 14, 2014
Open — Nov sent out
DOB building violations · 7
- Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 7, 2000
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
May 4, 1998
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jul 25, 1994
Dob violation - dismissed
ECB violations · 0
No ECB violations on record
Complaints
- Paint/plaster
Ceiling
Oct 6, 2026 · Apt 1B
Close - Paint/plaster
Ceiling
Oct 6, 2026 · Apt 1B
Close - Unsanitary condition
Pests
Dec 28, 2022 · Apt 3A
Close - Unsanitary condition
Pests
Dec 28, 2022 · Apt 3A
Close - Unsanitary condition
Pests
Dec 28, 2022 · Apt 3A
Close - Flooring/stairs
Stairs
Dec 28, 2022 · Apt 3A
Close - Flooring/stairs
Stairs
Dec 28, 2022 · Apt 3A
Close - Flooring/stairs
Stairs
Dec 28, 2022 · Apt 3A
Close - Flooring/stairs
Stairs
Dec 28, 2022 · Apt 3A
Close - Electric
No lighting
Dec 28, 2022 · Apt 3A
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
- 4,500 ft²
- Lot area
- 2,003 ft²
- Zoning
- R6B
- Community board
- 307
- Council district
- 39
- Block / lot
- 898 / 37
- Assessed value
- $668,700
- Landmark / historic district
- No
HPD registration #308902, last renewed Aug 27, 2025.
Questions about 354 21 Street
Who owns 354 21 Street?
The owner of record in NYC Department of City Planning PLUTO data is 354 Realty, LLC, C/O William Donnelly.
Does 354 21 Street have violations?
Yes. NYC HPD has recorded 7 housing violations at this property.
Is 354 21 Street rent stabilized?
NYC Department of Finance tax bills listed 3 rent-stabilized units here in 2024 (about 50% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 354 21 Street built?
City records list 1931 as the year it was built.
How many apartments are in 354 21 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.