274 Cooper Street
Brooklyn, NY 11237BBL 3-03443-0014Map
Owner of record: Monteiro Sergio
274 Cooper Street is a walk-up apartment building built in 1906 in Brooklyn, 11237. It has 6 residential units across 3 floors. The owner of record is Monteiro Sergio. HPD has recorded 26 housing violations here, most recently on December 9, 2025. 11 of the 26 most recent violations are still open.
- HPD violations
- 26
- DOB violations
- 19
- ECB violations
- 0
- HPD complaints
- 11
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 · 26
- BHazardous
Properly repair the source and abate the evidence of a water leak at 1st closet from south at west wall wall in the 2nd room from east at south located at apt 2r, 2nd story, 1st apartment from north at east
Dec 9, 2025 · Apt 2R
Open — Nov sent out - BHazardous
Trace and repair the source and abate the visible mold condition... greater than 10 sq ft) on 1st closet from south at west wall wall in the 2nd room from east at south located at apt 2r, 2nd story, 1st apartment from north at east
Dec 9, 2025 · Apt 2R
Open — Notice of issuance sent to tenant - CImmediately hazardous
Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st closet from south at west wall wall in the 2nd room from east at south located at apt 2r, 2nd story, 1st apartment from north at east
Dec 9, 2025 · Apt 2R
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective rubber gasket on door at refrigerator in the kitchen located at apt 2r, 2nd story, 1st apartment from north at east
Dec 9, 2025 · Apt 2R
Open — Nov certified late - BHazardous
Replace with new the missing door below washbasin at base cabinet in the bathroom located at apt 2r, 2nd story, 1st apartment from north at east
Dec 9, 2025 · Apt 2R
Open — Nov certified late - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation dismissed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation closed - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation closed - CImmediately hazardous
Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) west wall in the 2nd room from east at south located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the foyer , the bathroom located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation closed
Show 16 more ↓
- BHazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq.ft at west wall in the 2nd room from east at south located at apt 2r, 2nd story, 1st apartment from north at east original violation 18130525 issued 02-aug-25 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).
Aug 2, 2025 · Apt 2R
Open — Notice of issuance sent to tenant - ANon-hazardous
Trace and repair the source and abate the visible mold condition... less than 10 sq.ft at west wall in the 2nd room from east at south located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at door in the entrance located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective rubber gasket at lower door of refrigerator in the kitchen located at apt 2r, 2nd story, 1st apartment from north at east
Aug 2, 2025 · Apt 2R
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 9, 2025
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 9, 2024
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 22, 2023
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 22, 2023
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 23, 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.
Feb 23, 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 8, 2021
Closed — Violation dismissed - BHazardous
Abate the nuisance consisting of vermin bedbugs in the 2nd room from east located at apt 2r, 2nd story, apartment at west
Aug 4, 2004 · Apt 2R
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt 2r, 2nd story, apartment at west
Aug 4, 2004 · Apt 2R
Open — Nov sent out - BHazardous
Properly repair the broken or defective inoperative fire escape window lower sash in the entire apartment located at apt 2r, 2nd story, apartment at west
Aug 4, 2004 · Apt 2R
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing (ms. ana rodrigues) in the entire apartment located at apt 2, 2nd story
Feb 15, 2001 · Apt 2
Open — Nov sent out - BHazardous
M/d law abate the nuisance consisting of inoperable window at fire escape :window painted shut. in the entire apartment located at apt 2f, 2nd story
Feb 15, 2001 · Apt 2F
Open — Nov sent out
DOB building violations · 19
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 31, 2005
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 19, 2003
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 26, 2002
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 26, 2002
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 27, 2001
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
Mar 16, 1999
Dob violation - dismissed
Show 9 more ↓
- 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
Sep 16, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - active
ECB violations · 0
No ECB violations on record
Complaints
- Appliance
Refrigerator
Dec 6, 2025 · Apt 2R
Close - Appliance
Electric/gas range
Dec 6, 2025 · Apt 2R
Close - Plumbing
Toilet
Dec 6, 2025 · Apt 2R
Close - General
Cabinet
Dec 6, 2025 · Apt 2R
Close - Paint/plaster
Wall
Dec 6, 2025 · Apt 2R
Close - Appliance
Electric/gas range
Jul 22, 2025 · Apt 2R
Close - Unsanitary condition
Mold
Jul 22, 2025 · Apt 2R
Close - Unsanitary condition
Pests
Jul 22, 2025 · Apt 2R
Close - Appliance
Refrigerator
Jul 22, 2025 · Apt 2R
Close - Heating
Heat related
Jan 23, 2012 · Apt 1R
Close
Show 1 more ↓
- Nonconst
Vermin
Aug 1, 2004 · Apt 2R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1906
- Floors
- 3
- Residential units
- 6
- Building area
- 4,650 ft²
- Lot area
- 2,500 ft²
- Zoning
- M1-1
- Community board
- 304
- Council district
- 37
- Block / lot
- 3443 / 14
- Assessed value
- $478,350
- Landmark / historic district
- No
HPD registration #371550, last renewed Oct 28, 2025.
Questions about 274 Cooper Street
Who owns 274 Cooper Street?
The owner of record in NYC Department of City Planning PLUTO data is Monteiro Sergio.
Does 274 Cooper Street have violations?
Yes. NYC HPD has recorded 26 housing violations at this property.
Is 274 Cooper 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 274 Cooper Street built?
City records list 1906 as the year it was built.
How many apartments are in 274 Cooper 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.