4339 Byron Avenue
Bronx, NY 10466BBL 2-05044-0047Map
Owner of record: 4339 Blastoise LLC
4339 Byron Avenue is a two-family home built in 1925 in Bronx, 10466. It has 2 residential units across 2.5 floors. The owner of record is 4339 Blastoise LLC. HPD has recorded 9 housing violations here, most recently on April 29, 2026. 4 of the 9 most recent violations are still open.
- HPD violations
- 9
- DOB violations
- 0
- ECB violations
- 2
- HPD complaints
- 0
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 · 9
- 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 29, 2026
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 4, 2025
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.
Apr 2, 2024
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 16, 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 17, 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 2, 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.
Oct 25, 2019
Closed — Violation dismissed - BHazardous
Abate the nuisance consisting of vermin roaches in the entire apartment located at apt bsmt, apartment at south
Feb 12, 2002 · Apt BSMT
Open — Nov sent out - BHazardous
Remove all obstructions and repair all defects in drain pipe under wash basin in the bathroom located at apt bsmt, apartment at south
Feb 12, 2002 · Apt BSMT
Open — Nov sent out
DOB building violations · 0
No DOB violations on record
ECB violations · 2
- Hazardous
Residence altered for occupancy for more than the legally approved number of families. building department records (nb782 of 1923) indicatedresidence is leagally approved for two families. alteration work noted
Apr 9, 2002
Resolve - Non-hazardous
Work without a permit. work noted: installed a kitchen and three piece bathroom in both the attic and the cellar. remedy: restore premeises to prior legal condition.
Apr 6, 2002
Resolve
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Two-family home (B2)
- Year built
- 1925
- Floors
- 2.5
- Residential units
- 2
- Building area
- 3,240 ft²
- Lot area
- 3,555 ft²
- Zoning
- R5
- Community board
- 212
- Council district
- 11
- Block / lot
- 5044 / 47
- Assessed value
- $56,460
- Landmark / historic district
- No
HPD registration #218649, last renewed —.
Questions about 4339 Byron Avenue
Who owns 4339 Byron Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 4339 Blastoise LLC.
Does 4339 Byron Avenue have violations?
Yes. NYC HPD has recorded 9 housing violations at this property.
Is 4339 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 4339 Byron Avenue built?
City records list 1925 as the year it was built.
How many apartments are in 4339 Byron Avenue?
It has 2 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.