646 Monroe Street
Brooklyn, NY 11221BBL 3-01641-0032Map
Owner of record: 646 Monroe LLC
646 Monroe Street is a walk-up apartment building built in 1899 in Brooklyn, 11221. It has 3 residential units across 2 floors. The owner of record is 646 Monroe LLC. HPD has recorded 34 housing violations here, most recently on November 24, 2025. 27 of the 34 most recent violations are still open.
- HPD violations
- 34
- DOB violations
- 4
- ECB violations
- 13
- HPD complaints
- 44
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 · 34
- 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 24, 2025
Open — Info 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.
Dec 4, 2024
Open — Info nov sent out - IInformation / order
Apts have been vacated by this department and cannot be reoccupied until so ordered after proof of compliance for apts 3, 3rd story, 1st apartment from south at west. vacate order #244493.
Nov 22, 2023
Open — Info nov sent out - BHazardous
Abate the nuisance consisting of walls, and floor constructed, creating a 3rd., story class ''a'' apartment on the roof of a 2 story building or file plans and application with this department to legalize if lawfully feasible.
Nov 17, 2023
Open — Nov sent out - BHazardous
§ 9, 170, 171, 300, 301, 302 m.d.law-file plans and application and obtain a certificate of occupancy to legalize the conversion from a private dwelling to multiple dwelling use if lawfully feasible or restore to lawful occupancy
Nov 17, 2023
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at vestibule at public hall, 1st story
Oct 30, 2023
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at entrance of building at public hall, 1st story
Oct 30, 2023
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective ... in the entrance located at apt 2, 1st story, 1st apartment from east at south
Oct 30, 2023 · Apt 2
Open — Nov sent out - ANon-hazardous
Post and maintain a street number on the front of the dwelling plainly visible from the sidewalk.
Aug 3, 2022
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at sky light in the 2nd room from north located at apt 3, 2nd story, 1st apartment from south at west
Mar 14, 2022 · Apt 3
Open — Nov sent out
Show 24 more ↓
- BHazardous
Provide an adequate supply of gas to the fixtures cooking range in the entire apartment located at apt 3, 2nd story
Apr 15, 2019 · Apt 3
Open — Nov sent out - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 3, 2nd story
Apr 15, 2019 · Apt 3
Open — Nov sent out - BHazardous
Replace or repair the self-closing doors that is missing or defective at building entrance door , 1st story
Mar 26, 2019
Open — Nov sent out - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at bsmt-apt ground, 1st bsmt-apt from south at west
Oct 18, 2015 · Apt GROUND
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at bsmt-apt ground, 1st bsmt-apt from south at west
Oct 18, 2015 · Apt GROUND
Closed — Violation dismissed - BHazardous
Abate the nuisance consisting of mice in the entire apartment located at bsmt-apt ground, 1st bsmt-apt from south at west
Oct 18, 2015 · Apt GROUND
Open — Nov sent out - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at range in the kitchen located at bsmt-apt ground, 1st bsmt-apt from south at west
Oct 18, 2015 · Apt GROUND
Closed — Violation dismissed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 1r, 1st story
Aug 17, 2015 · Apt 1R
Open — Nov sent out - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak over ceiling in the bathroom located at apt 1r, 1st story
Aug 17, 2015 · Apt 1R
Closed — Violation closed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in uniform color at ceiling in the bathroom located at apt 1r, 1st story
Aug 17, 2015 · Apt 1R
Closed — Violation closed - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 1fl, 1st story
Jun 8, 2015 · Apt 1FL
Open — Nov sent out - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1fl, 1st story
Jun 8, 2015 · Apt 1FL
Open — Nov sent out - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in uniform color at ceiling in the bathroom located at apt 1fl, 1st story
Jun 8, 2015 · Apt 1FL
Open — Nov sent out - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 1, 1st story, apartment at west
Jun 6, 2015 · Apt 1
Open — Nov sent out - CImmediately hazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1, 1st story, apartment at west
Jun 6, 2015 · Apt 1
Closed — Violation closed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in uniform color ceiling in the bathroom located at apt 1, 1st story, apartment at west
Jun 6, 2015 · Apt 1
Open — Nov sent out - BHazardous
Remove the illegal fastening key operating double cylinder lock installed at front entrance to building. at public hall, 1st story
Mar 25, 2015
Open — Nov sent out - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 2fl, 2nd story, 1st apartment from west at north
Mar 25, 2015 · Apt 2FL
Open — Nov sent out - BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 1fl, 1st story, 1st apartment from south at west
Jul 2, 2014 · Apt 1FL
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north located at apt 1fl, 1st story, 1st apartment from south at west
Jul 2, 2014 · Apt 1FL
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 1fl, 1st story, 1st apartment from south at west
Jul 2, 2014 · Apt 1FL
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd room from north located at apt 1fl, 1st story, 1st apartment from south at west
Jul 2, 2014 · Apt 1FL
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1fl, 1st story, 1st apartment from south at west
Jul 2, 2014 · Apt 1FL
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in uniform color all walls and ceiling in the entire apartment located at apt 1fl, 1st story, 1st apartment from south at west
Jul 2, 2014 · Apt 1FL
Open — Nov sent out
DOB building violations · 4
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Oct 31, 2018
Dob violation - active - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Apr 8, 2015
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Apr 8, 2015
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Apr 8, 2015
Dob violation - dismissed
ECB violations · 13
- Class - 2
Failure to comply with the commissioner's order to file a certificate of correction with the department of buildings for summons # 35484751m., file a certificate of correction
Dec 18, 2025 · Penalty $6,250
Active - Class - 1
Unlawful acts. failure to comply with commissioner's order to obtain permits as per summons # 35311020n., comply with commissioner's order
Dec 18, 2025 · Penalty $12,500
Active - Class - 1
Occupancy contrary to that allowed by cofo and/or the department of buildings records.partition erected on roof of building creating an illegal class a apartment on roof creating an illegal 3 story.walls and fl
Nov 17, 2023 · Penalty $2,500
Active - Class - 1
Work w/o a permit. observed at rear yard of the above mentioned address illegal extension extend out of the original building vertically and horizontally apprx 3 sotry high and 16'feet into the backyard, the
Jul 30, 2018 · Penalty $8,000
Active - Class - 2
Failure to maintain building in code compliant manner observed at exp1front steps stair railings all rusted and missing parts by left side of the maintenance. rmdy: repair and/or replace.
Jul 30, 2018 · Penalty $3,125
Resolve - Class - 1
Failure to comply w/the comm's order contained in nov #35112693x issued on 1/05/15 & to file a c of c pursuant to 28-201.1,28-204.4 & 1rcny 102-01. work w/o a permit. no permits pulled to correct violating
Jul 22, 2015
Resolve - Class - 1
Failure to comply w/the commissioner's order contained in notice of violation #35061362y issued on 2/21/15. no permits pulled to correct violation condition as mentioned on previous violations. remedy: comply
Apr 12, 2015
Resolve - Class - 2
Failure to comply w/ the comm's order to file a cert of correction w/ the dept of bldg for notice of violation #35112692y issued on 01/05/15pursuant to 28-204.4 & 1rcny 102-01.rem:file a cert of correction.
Feb 21, 2015
Resolve - Class - 1
Failure to comply w/the commissioner's order contained in notice of violation #35112693x issued on 1/5/15. remedy: comply w/the comm's order.
Feb 21, 2015
Resolve - Class - 2
Failure to comply w/ the comm's order to file a cert of correction w/ the dept of bldg for notice of violation #35112694h issued on 01/05/15pursuant to 28-204.4 & 1rcny 102-01.rem:file a cert of correction
Feb 21, 2015 · Penalty $4,000
Resolve
Show 3 more ↓
- Class - 1
Occupancy contrary to that allowed by the c of o#303317253 dated 9/30/94 which indicates bsmt & 1st fl 1 family 2nd fl 1 family total 2 families.note:@time of insp found bldg converted to 4 sro's.1 single rm w/
Jan 5, 2015
Resolve - Class - 1
Failure to maintain bldg in code-compliant manner:use of prohibited door &/or hardware per bc 1008.1.8;27-371(j) note:illegal deadbolt locksinstalled all entrance doors to apts @1st & 2nd fl.single rm created f
Jan 5, 2015 · Penalty $1,000
Resolve - Class - 1
Work w/out permit.note:interior partition walls erected creating 2nd bathrm & kitchen @1st & 2nd fl @middle section & rear of bldg illegal &unauthorized gas pipes w/no ventilation apt @1st & 2nd fl subdivided w
Jan 5, 2015
Resolve
Complaints
- Heat/hot water
Apartment only
Nov 1, 2023 · Apt APT4RO
Close - Heat/hot water
Apartment only
Oct 30, 2023 · Apt 4
Close - Plumbing
Radiator
Oct 30, 2023 · Apt 4
Close - Water leak
Slow leak
Oct 5, 2022 · Apt APT3
Close - Unsanitary condition
Garbage/recycling storage
Jul 6, 2022 · Apt BLDG
Close - Door/window
Window frame
Mar 12, 2022 · Apt 3
Close - Unsanitary condition
Pests
Mar 12, 2022 · Apt 3
Close - Heat/hot water
Entire building
Apr 13, 2019 · Apt 3
Close - Paint/plaster
Ceiling
Mar 22, 2019 · Apt 3
Close - Unsanitary condition
Mold
Mar 22, 2019 · Apt 3
Close
Show 34 more ↓
- Unsanitary condition
Pests
Oct 15, 2015 · Apt FLR1
Close - General
Cooking gas
Oct 15, 2015 · Apt FLR1
Close - Unsanitary condition
Pests
Oct 9, 2015 · Apt GROUND
Close - Heat/hot water
Apartment only
Oct 9, 2015 · Apt GROUND
Close - General
Cooking gas
Oct 9, 2015 · Apt GROUND
Close - Water leak
Heavy flow
Aug 15, 2015 · Apt 1R
Close - Electric
Lighting
Aug 15, 2015 · Apt 1R
Close - Paint/plaster
Ceiling
Aug 15, 2015 · Apt 1R
Close - Paint/plaster
Ceiling
Aug 15, 2015 · Apt 1R
Close - Water leak
Slow leak
Aug 15, 2015 · Apt 1R
Close - Paint/plaster
Ceiling
Aug 15, 2015 · Apt 1R
Close - Unsanitary condition
Mold
Jun 25, 2015 · Apt 1R
Close - Electric
Lighting
Jun 25, 2015 · Apt 1R
Close - Unsanitary condition
Sewage
Jun 25, 2015 · Apt 1R
Close - Paint/plaster
Ceiling
Jun 25, 2015 · Apt 1R
Close - Water leak
Heavy flow
Jun 25, 2015 · Apt 1R
Close - Paint/plaster
Ceiling
Jun 25, 2015 · Apt 1R
Close - Paint/plaster
Ceiling
Jun 25, 2015 · Apt 1R
Close - Water leak
Slow leak
Jun 6, 2015 · Apt 1FLOOR
Close - Electric
Lighting
Jun 6, 2015 · Apt 1FL
Close - Water leak
Heavy flow
Jun 6, 2015 · Apt 1FL
Close - Paint/plaster
Ceiling
Jun 6, 2015 · Apt 1FL
Close - Paint/plaster
Ceiling
Jun 4, 2015 · Apt 1
Close - Paint/plaster
Ceiling
Jun 4, 2015 · Apt 1
Close - Heat/hot water
Entire building
Mar 24, 2015 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 22, 2015 · Apt 2FL
Close - Heat/hot water
Entire building
Jan 31, 2015 · Apt 2FLR
Close - Heat/hot water
Entire building
Nov 1, 2014 · Apt BLDG
Close - Water leak
Heavy flow
Jun 24, 2014 · Apt 1FL
Close - Water leak
Damp spot
Jun 24, 2014 · Apt 1FL
Close - Paint/plaster
Ceiling
Jun 24, 2014 · Apt 1FL
Close - Nonconst
Carbon monoxide
Oct 4, 2007 · Apt 1
Close - Electric
Electric-supply
Jul 31, 2007 · Apt 2
Close - Electric
Electric-supply
Jul 28, 2007 · Apt 2
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1899
- Floors
- 2
- Residential units
- 3
- Building area
- 2,280 ft²
- Lot area
- 1,900 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1641 / 32
- Assessed value
- $105,300
- Landmark / historic district
- No
Questions about 646 Monroe Street
Who owns 646 Monroe Street?
The owner of record in NYC Department of City Planning PLUTO data is 646 Monroe LLC.
Does 646 Monroe Street have violations?
Yes. NYC HPD has recorded 34 housing violations at this property.
Is 646 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 646 Monroe Street built?
City records list 1899 as the year it was built.
How many apartments are in 646 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.