631 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01650-0044Map
Owner of record: Jjandz Properties INC
631 Jefferson Avenue is a walk-up apartment building built in 1910 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is Jjandz Properties INC. HPD has recorded 25 housing violations here, most recently on May 5, 2026. 11 of the 25 most recent violations are still open.
- HPD violations
- 25
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 33
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 · 25
- 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 5, 2026
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 19, 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 10, 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 21, 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 23, 2023
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 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.
Feb 25, 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 25, 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 9, 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.
Apr 9, 2021
Closed — Violation dismissed
Show 15 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.
Nov 24, 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 10, 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 9, 2015
Closed — Violation dismissed - CImmediately hazardous
Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 3; wg to replace = 0; wg to repair = 4; wrongly installed, need one way screws and stops located at apt 2, 2nd story, 1st apartment from north at east
Nov 16, 2014 · Apt 2
Open — First no access to re- inspect violation - BHazardous
Repair or replace the smoke detector inoperable located at apt 2, 2nd story, 1st apartment from north at east
Nov 16, 2014 · Apt 2
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing located at apt 2, 2nd story, 1st apartment from north at east
Nov 19, 2009 · Apt 2
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 2, 2nd story, 1st apartment from north at east
Nov 19, 2009 · Apt 2
Open — Nov sent out - BHazardous
Properly secure the loose electric outlet at east wall in the 3rd room from north at east located at apt 2, 2nd story, 1st apartment from north at east
Nov 19, 2009 · Apt 2
Open — Nov sent out - ANon-hazardous
Properly repair the broken or defective base cabinet at sink in the kitchen located at apt 2, 2nd story, 1st apartment from north at east
Nov 19, 2009 · Apt 2
Open — Nov sent out - BHazardous
Repair the broken or defective connection waste line under sink in the kitchen located at apt 2, 2nd story, 1st apartment from north at east
Nov 14, 2009 · Apt 2
Open — Nov sent out - BHazardous
Replace with new the missing electrical outlet cover at east wall at 3rd room from north, 2nd story, apartment
Nov 14, 2009 · Apt 2
Open — Nov sent out - BHazardous
Replace with new the missing electrical switch cover at west wall in the 1st room from north located at apt 2, 2nd story, 1st apartment from north at east
Nov 14, 2009 · Apt 2
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 2, 2nd story, 1st apartment from north at east
Oct 18, 2009 · Apt 2
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing located at apt 2, 2nd story, 1st apartment from north at east
Oct 18, 2009 · Apt 2
Open — Nov sent out - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 4, 3rd story
Dec 19, 2001 · Apt 4
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Entire building
Jan 7, 2022 · Apt BLDG
Close - Heat/hot water
Apartment only
Dec 9, 2021 · Apt 3RDFLO
Close - Unsanitary condition
Pests
Jul 12, 2018 · Apt 3
Close - Unsanitary condition
Pests
Jul 12, 2018 · Apt 3
Close - Heat/hot water
Apartment only
Dec 5, 2014 · Apt 2
Close - Electric
Power outage
Nov 26, 2014 · Apt BLDG
Close - Heat/hot water
Apartment only
Nov 23, 2014 · Apt 2
Close - Electric
No lighting
Nov 21, 2014 · Apt 2
Close - Heat/hot water
Apartment only
Nov 13, 2014 · Apt 2
Close - Unsanitary condition
Pests
Nov 13, 2014 · Apt 2
Close
Show 23 more ↓
- Electric
No lighting
Nov 13, 2014 · Apt 2
Close - Unsanitary condition
Pests
Nov 13, 2014 · Apt 2
Close - Electric
No lighting
Nov 7, 2014 · Apt BLDG
Close - Heat/hot water
Apartment only
Mar 26, 2014 · Apt 2
Close - Heat/hot water
Apartment only
Mar 22, 2014 · Apt 2
Close - Heating
Heat related
Feb 13, 2014 · Apt 2
Close - General
Stairs
Nov 27, 2009 · Apt 2
Close - General
Windows
Nov 16, 2009 · Apt 2
Close - Electric
Wiring
Nov 16, 2009 · Apt 2
Close - Appliance
Electric/gas range
Nov 16, 2009 · Apt 2
Close - General
Cabinet
Nov 16, 2009 · Apt 2
Close - Electric
Lighting
Nov 16, 2009 · Apt 2
Close - Electric
Electric-supply
Nov 16, 2009 · Apt 2
Close - General
Stairs
Nov 1, 2009 · Apt 2
Close - Heating
Heat related
Oct 17, 2009 · Apt 2
Close - Heating
Heat related
Oct 17, 2009 · Apt 2
Close - Appliance
Electric/gas range
Oct 13, 2009 · Apt 2
Close - General
Cabinet
Oct 13, 2009 · Apt 2
Close - Plumbing
Basin/sink
Oct 13, 2009 · Apt 2
Close - Electric
Lighting
Oct 13, 2009 · Apt 2
Close - General
Stairs
Oct 13, 2009 · Apt 2
Close - Heating
Heat related
Oct 13, 2009 · Apt 2
Close - Plumbing
Water supply
Aug 1, 2006 · Apt 4
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C0)
- Year built
- 1910
- Floors
- 3
- Residential units
- 3
- Building area
- 2,946 ft²
- Lot area
- 2,000 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1650 / 44
- Assessed value
- $69,360
- Landmark / historic district
- No
HPD registration #344682, last renewed Nov 20, 2024.
Questions about 631 Jefferson Avenue
Who owns 631 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Jjandz Properties INC.
Does 631 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 25 housing violations at this property.
Is 631 Jefferson Avenue 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 631 Jefferson Avenue built?
City records list 1910 as the year it was built.
How many apartments are in 631 Jefferson Avenue?
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.