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604 Union Avenue

Bronx, NY 10455BBL 2-02674-0032Map

Owner of record: Sze, Vivian Ching-Kay

604 Union Avenue is a walk-up apartment building built in 1907 in Bronx, 10455. It has 4 residential units across 4 floors. The owner of record is Sze, Vivian Ching-Kay. HPD has recorded 5 housing violations here, most recently on April 30, 2026. 2 of the 5 most recent violations are still open.

HPD violations
5
DOB violations
1
ECB violations
4
HPD complaints
8

What to know

Concern
1 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 30, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 5

  • A

    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 30, 2026

    Closed — Violation dismissed
  • A

    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 5, 2021

    Closed — Violation dismissed
  • I

    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 12, 2018

    Closed — Violation dismissed
  • C

    Abate the nuisance consisting of rodents rats in the entire apartment located at apt 3, 3rd story, 1st apartment from east at south

    Jan 6, 2010 · Apt 3

    Open — Nov certified late
  • B

    Properly repair with similar material the broken or defective wood floor in the 3rd room from east at south located at apt 3, 3rd story, 1st apartment from east at south

    Jan 6, 2010 · Apt 3

    Open — Nov certified late

DOB building violations · 1

  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - dismissed

ECB violations · 4

  • Class - 2

    As per dob records permit # 240226304ýlaa¨ has not been signed off therefore boiler is unregistered. register boiler and submit a certificate of correction .

    May 26, 2022 · Penalty $312

    Active
  • Class - 2

    Failure to maintain building walls or appurtenances. noted: at rear of property brick chimney cracked at intersection with east elevation from parapet to 1st fl & is out of plumb approx 2" over 4 stories.

    Jun 17, 2010 · Penalty $500

    Resolve
  • Class - 1

    Failure tto maintain bldg wall(s) or appurtenances. defect noted: rearchimney is separating from rear wall of bldg, exp 3, chimney shows a vertical crack from 2nd sty parapet wall all the way down to 1st sty

    Jan 4, 2010 · Penalty $1,000

    Resolve
  • Hazardous

    Occupancy contrary to that allowed by certificate or occupancy #49053 1st story converted from ordinary use to illegal class "a" apartment with partitions erected creating room, bathroom and kitchen.

    Feb 21, 2002 · Penalty $800

    Resolve

Complaints

  • Heating

    Heat related

    Dec 29, 2011 · Apt 3

    Close
  • Heating

    Heat related

    Jan 2, 2010 · Apt 3

    Close
  • Paint/plaster

    Ceiling

    Jan 2, 2010 · Apt 3

    Close
  • Nonconst

    Vermin

    Jan 2, 2010 · Apt 3

    Close
  • General

    Mold

    Jan 2, 2010 · Apt 3

    Close
  • General

    Mold

    Jan 2, 2010 · Apt 3

    Close
  • General

    Mold

    Jan 2, 2010 · Apt 3

    Close
  • Heating

    Heat related

    Nov 9, 2004 · Apt 4

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C3)
Year built
1907
Floors
4
Residential units
4
Building area
4,590 ft²
Lot area
2,700 ft²
Zoning
R7-1
Community board
201
Council district
8
Block / lot
2674 / 32
Assessed value
$401,850
Landmark / historic district
No

HPD registration #213403, last renewed Aug 25, 2025.

Questions about 604 Union Avenue

Who owns 604 Union Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Sze, Vivian Ching-Kay.

Does 604 Union Avenue have violations?

Yes. NYC HPD has recorded 5 housing violations at this property.

Is 604 Union 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 604 Union Avenue built?

City records list 1907 as the year it was built.

How many apartments are in 604 Union Avenue?

It has 4 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.