4237 Byron Avenue
Bronx, NY 10466BBL 2-04998-0085Map
Owner of record: Sadler, Obrien
4237 Byron Avenue is a walk-up apartment building built in 1899 in Bronx, 10466. It has 3 residential units across 2 floors. The owner of record is Sadler, Obrien. HPD has recorded 8 housing violations here, most recently on November 24, 2025. 8 of the 8 most recent violations are still open.
- HPD violations
- 8
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 32
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 · 8
- 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 3, 2024
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.
Nov 27, 2023
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.
Nov 16, 2022
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.
Mar 16, 2022
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.
Apr 21, 2021
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.
Nov 7, 2019
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.
Jan 10, 2018
Open — Info nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Apartment only
Oct 18, 2018 · Apt 1
Close - Heat/hot water
Apartment only
Oct 27, 2014 · Apt 1
Close - Heating
Heat related
Mar 26, 2013 · Apt 1FL
Close - General
Mold
Apr 2, 2012 · Apt 1
Close - General
Mold
Apr 2, 2012 · Apt 1
Close - General
Ceramic-tile
Apr 2, 2012 · Apt 1
Close - Paint/plaster
Ceiling
Apr 2, 2012 · Apt 1
Close - Plumbing
Shower-stall
Apr 2, 2012 · Apt 1
Close - General
Windows
Apr 2, 2012 · Apt 1
Close - Nonconst
Vermin
Apr 2, 2012 · Apt 1
Close
Show 22 more ↓
- Nonconst
Vermin
Apr 2, 2012 · Apt 1
Close - Plumbing
Radiator
Mar 31, 2012 · Apt 1FL
Close - Nonconst
Vermin
Mar 31, 2012 · Apt 1FL
Close - Nonconst
Vermin
Mar 31, 2012 · Apt 1FL
Close - General
Windows
Mar 31, 2012 · Apt 1FL
Close - Plumbing
Bathtub/shower
Mar 31, 2012 · Apt 1FL
Close - General
Ceramic-tile
Mar 31, 2012 · Apt 1FL
Close - Paint/plaster
Ceiling
Mar 31, 2012 · Apt 1FL
Close - Electric
Electric-supply
Mar 31, 2012 · Apt 1FL
Close - Nonconst
Rubbish
Nov 12, 2011 · Apt BSMT
Close - General
Doors
Nov 12, 2011 · Apt BSMT
Close - General
Doors
Nov 12, 2011 · Apt BSMT
Close - General
Doors
Nov 12, 2011 · Apt BSMT
Close - Plumbing
Toilet
Nov 12, 2011 · Apt BSMT
Close - Plumbing
Radiator
Nov 12, 2011 · Apt BSMT
Close - Plumbing
Water-leaks
Nov 12, 2011 · Apt BSMT
Close - Plumbing
Water-leaks
Nov 12, 2011 · Apt BSMT
Close - Plumbing
Water-leaks
Nov 12, 2011 · Apt BSMT
Close - Nonconst
Vermin
Nov 12, 2011 · Apt BSMT
Close - Plumbing
Toilet
Oct 23, 2008 · Apt B1
Close - General
Floor
Oct 23, 2008 · Apt B1
Close - General
Mold
Oct 23, 2008 · Apt B1
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
- 3,522 ft²
- Lot area
- 2,533 ft²
- Zoning
- R5
- Community board
- 212
- Council district
- 11
- Block / lot
- 4998 / 85
- Assessed value
- $53,100
- Landmark / historic district
- No
HPD registration #710377, last renewed Jan 30, 2013.
Questions about 4237 Byron Avenue
Who owns 4237 Byron Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Sadler, Obrien.
Does 4237 Byron Avenue have violations?
Yes. NYC HPD has recorded 8 housing violations at this property.
Is 4237 Byron 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 4237 Byron Avenue built?
City records list 1899 as the year it was built.
How many apartments are in 4237 Byron 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.