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434 Classon Avenue

Brooklyn, NY 11238BBL 3-01984-0040Map

Owner of record: Doelcm Rlty Cp

434 Classon Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11238. It has 3 residential units across 3 floors. The owner of record is Doelcm Rlty Cp. HPD has recorded 19 housing violations here, most recently on May 4, 2026. 8 of the 19 most recent violations are still open. City tax records listed 9 rent-stabilized apartments here in 2018.

HPD violations
19
DOB violations
0
ECB violations
1
HPD complaints
16

What to know

Concern
2 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 4, 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

Rent-stabilized units in 2018
9
About 100% of the building's 3 apartments

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.

Stabilized units by tax-bill year

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 · 19

  • 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.

    May 4, 2026

    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.

    Nov 20, 2025

    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.

    Jun 9, 2025

    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.

    Nov 29, 2024

    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 9, 2024

    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.

    Mar 22, 2023

    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.

    Nov 14, 2022

    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.

    Feb 23, 2022

    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.

    Feb 23, 2022

    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 7, 2021

    Closed — Violation dismissed
Show 9 more ↓
  • 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 8, 2015

    Closed — Violation dismissed
  • B

    Replace with new the missing fusebox cover wall kitchen 1 sty apt 3. , section '' ''

    Nov 22, 1994 · Apt 3

    Open — Nov certified late
  • B

    Repair the broken or defective connection wasteline sink kitchen 1 sty apt 3. , section '' ''

    Nov 22, 1994 · Apt 3

    Open — Nov certified late
  • B

    Repair or replace the smoke detector missing 1 sty apt 3. , section '' ''

    Nov 22, 1994 · Apt 3

    Open — Nov certified late
  • B

    M/d law abate the nuisance consisting of sagging cement tile floor bathroom 1 sty apt 3. , section '' ''

    Nov 22, 1994 · Apt 3

    Open — Nov certified late
  • C

    Provide an adequate supply of gas to the fixtures kitchen 1 sty west apt 3 er1 , section '' ''

    Oct 17, 1994 · Apt 3

    Open — Nov certified late
  • C

    M/d law abate the nuisance consisting of no electrical service provided to 1 sty west apt 3 er1 , section '' ''

    Oct 17, 1994 · Apt 3

    Open — Nov certified late
  • B

    Repair or replace the smoke detector missing 1 sty west apt 3 riffin , section '' ''

    Oct 17, 1994 · Apt 3

    Open — Nov certified late
  • B

    Repair the leaky and/or defective faucets sink kitchen 1 sty west apt 3 , section '' ''

    Oct 17, 1994 · Apt 3

    Open — Nov certified late

DOB building violations · 0

No DOB violations on record

ECB violations · 1

  • Class - 2

    B254, 36 36)boiler not registered.register boiler correct all listed violation and submit certificate of correction.

    Oct 11, 2017 · Penalty $500

    Resolve

Complaints

  • Plumbing

    Water supply

    Nov 15, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 19, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Oct 19, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 1, 2019 · Apt BLDG

    Close
  • Paint/plaster

    Ceiling

    Apr 17, 2018 · Apt 3

    Close
  • Water leak

    Slow leak

    Apr 17, 2018 · Apt 3

    Close
  • Flooring/stairs

    Floor

    Apr 17, 2018 · Apt 3

    Close
  • Unsanitary condition

    Mold

    Apr 17, 2018 · Apt 3

    Close
  • Water leak

    Slow leak

    Feb 18, 2018 · Apt 3

    Close
  • Water leak

    Damp spot

    Feb 18, 2018 · Apt 3

    Close
Show 6 more ↓
  • Heat/hot water

    Entire building

    Dec 13, 2017 · Apt 1

    Close
  • Heat/hot water

    Entire building

    Dec 9, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 1, 2017 · Apt 1

    Close
  • Heat/hot water

    Apartment only

    Jan 5, 2016 · Apt 7

    Close
  • Appliance

    Sprinker cert

    Jul 26, 2004

    Close
  • Plumbing

    Water supply

    Jun 30, 2003 · Apt .

    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 (C0)
Year built
1931
Floors
3
Residential units
3
Building area
4,194 ft²
Lot area
2,500 ft²
Zoning
R6B
Community board
302
Council district
35
Block / lot
1984 / 40
Assessed value
$214,500
Landmark / historic district
No

HPD registration #373482, last renewed Nov 1, 2023.

Questions about 434 Classon Avenue

Who owns 434 Classon Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Doelcm Rlty Cp.

Does 434 Classon Avenue have violations?

Yes. NYC HPD has recorded 19 housing violations at this property.

Is 434 Classon Avenue rent stabilized?

NYC Department of Finance tax bills listed 9 rent-stabilized units here in 2018 (about 100% of its 3 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 434 Classon Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 434 Classon 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.