437 Jefferson Avenue
Brooklyn, NY 11221BBL 3-01831-0074Map
Owner of record: Jefferson 437 LLC
437 Jefferson Avenue is a walk-up apartment building built in 1900 in Brooklyn, 11221. It has 6 residential units across 3 floors. The owner of record is Jefferson 437 LLC. HPD has recorded 5 housing violations here, most recently on October 30, 2019. City tax records listed 1 rent-stabilized apartment here in 2024.
- HPD violations
- 5
- DOB violations
- 10
- ECB violations
- 0
- HPD complaints
- 33
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. Showing up to 50 per agency.
HPD housing violations · 5
- 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 30, 2019
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 18, 2018
Closed — Violation dismissed - CImmediately hazardous
Replace with new the missing balusters at public hall stair between 2nd and 3rd story at public hall
Jan 19, 2016
Closed — Violation dismissed - CImmediately hazardous
Replace with new the missing balusters at public hall stair between 1st and 2nd story at public hall
Jan 19, 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
DOB building violations · 10
- 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
Jan 3, 2008
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 19, 2007
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 7, 2000
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 16, 1999
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
Aug 29, 1995
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Apartment only
Jan 11, 2016 · Apt 3RDFL
Close - Heat/hot water
Entire building
Feb 1, 2015 · Apt 3B
Close - Paint/plaster
Wall
Nov 28, 2011 · Apt 1B
Close - Paint/plaster
Wall
Nov 28, 2011 · Apt 1B
Close - Plumbing
Basin/sink
Nov 28, 2011 · Apt 1B
Close - General
Windows
Nov 28, 2011 · Apt 1B
Close - General
Doors
Nov 28, 2011 · Apt 1B
Close - Nonconst
Vermin
Nov 28, 2011 · Apt 1B
Close - Paint/plaster
Wall
Nov 28, 2011 · Apt 1B
Close - Heating
Heat related
Jan 5, 2010 · Apt 2A
Close
Show 23 more ↓
- Heating
Heat related
Dec 19, 2009 · Apt 2L
Close - Heating
Heat related
Dec 17, 2007 · Apt 3B
Close - Heating
Heat related
Nov 21, 2007 · Apt 3B
Close - Heating
Heat related
Nov 17, 2007 · Apt 2B
Close - Heating
Heat related
Nov 17, 2007 · Apt 2B
Close - Electric
Electric-supply
Nov 17, 2007 · Apt 2B
Close - Electric
Electric-supply
Nov 17, 2007 · Apt 2B
Close - Heating
Heat related
Nov 17, 2007 · Apt 3B
Close - Heating
Heat related
Nov 9, 2007 · Apt 3B
Close - Electric
Lighting
Nov 9, 2007 · Apt 3B
Close - Plumbing
Bathtub/shower
Oct 10, 2007 · Apt 2A
Close - Nonconst
Rubbish
Oct 10, 2007 · Apt 2A
Close - General
Floor
Oct 10, 2007 · Apt 2A
Close - Paint/plaster
Wall
Oct 10, 2007 · Apt 2A
Close - Paint/plaster
Ceiling
Oct 10, 2007 · Apt 2A
Close - Nonconst
Vermin
Oct 10, 2007 · Apt 2A
Close - Nonconst
Vermin
Oct 10, 2007 · Apt 2A
Close - Nonconst
Vermin
Oct 10, 2007 · Apt 2A
Close - Nonconst
Vermin
Oct 10, 2007 · Apt 2A
Close - Electric
Electric-supply
Oct 5, 2007 · Apt 3B
Close - Electric
Lighting
May 4, 2006 · Apt 2B
Close - Electric
Wiring
May 4, 2006 · Apt 2B
Close - Nonconst
Vermin
May 4, 2006 · Apt 2B
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1900
- Floors
- 3
- Residential units
- 6
- Building area
- 5,250 ft²
- Lot area
- 2,500 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1831 / 74
- Assessed value
- $644,850
- Landmark / historic district
- No
HPD registration #324871, last renewed Jul 22, 2025.
Questions about 437 Jefferson Avenue
Who owns 437 Jefferson Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Jefferson 437 LLC.
Does 437 Jefferson Avenue have violations?
Yes. NYC HPD has recorded 5 housing violations at this property.
Is 437 Jefferson Avenue rent stabilized?
NYC Department of Finance tax bills listed 1 rent-stabilized units here in 2024 (about 17% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 437 Jefferson Avenue built?
City records list 1900 as the year it was built.
How many apartments are in 437 Jefferson Avenue?
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.