423 Monroe Street
Brooklyn, NY 11221BBL 3-01816-0059Map
Owner of record: Thomas, Donavan
423 Monroe Street is a walk-up apartment building built in 2006 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is Thomas, Donavan. HPD has recorded 14 housing violations here, most recently on May 8, 2026. 8 of the 14 most recent violations are still open.
- HPD violations
- 14
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 11
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
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
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.
May 8, 2026
Open — Nov sent out - 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.
Jun 13, 2025
Open — Nov sent out - 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 17, 2024
Open — Nov sent out - 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 30, 2023
Open — Nov sent out - 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.
Mar 9, 2022
Open — Nov sent out - 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.
Mar 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.
Apr 19, 2021
Open — Nov sent out - 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.
Apr 19, 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.
Nov 4, 2019
Closed — Violation dismissed
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 25, 2018
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 19, 2015
Closed — Violation dismissed - CImmediately hazardous
Provide ready access to buildings heating system door locked at cellar
Dec 11, 2008
Open — Nov sent out - CImmediately hazardous
Provide ready access to buildings heating system at boiler room
Nov 21, 2008
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Heating
Heat related
Jan 5, 2009 · Apt 3
Close - Heating
Heat related
Dec 5, 2008 · Apt 3
Close - Plumbing
Water supply
Dec 5, 2008 · Apt 3
Close - Heating
Heat related
Nov 19, 2008 · Apt 3
Close - Heating
Heat related
Nov 17, 2008 · Apt 3
Close - Heating
Heat related
Nov 12, 2008 · Apt 3
Close - Heating
Heat related
Oct 29, 2008 · Apt 3
Close - Heating
Heat related
Oct 23, 2008 · Apt 3
Close - Heating
Heat related
Oct 22, 2008 · Apt 3
Close - Heating
Heat related
May 3, 2008 · Apt 3
Close
Show 1 more ↓
- Heating
Heat related
Dec 2, 2007 · Apt 3
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 2006
- Floors
- 3
- Residential units
- 3
- Building area
- 2,820 ft²
- Lot area
- 1,800 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1816 / 59
- Assessed value
- $72,300
- Landmark / historic district
- No
HPD registration #380665, last renewed Aug 23, 2025.
Questions about 423 Monroe Street
Who owns 423 Monroe Street?
The owner of record in NYC Department of City Planning PLUTO data is Thomas, Donavan.
Does 423 Monroe Street have violations?
Yes. NYC HPD has recorded 14 housing violations at this property.
Is 423 Monroe 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 423 Monroe Street built?
City records list 2006 as the year it was built.
How many apartments are in 423 Monroe 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.