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433 Ralph Avenue

Brooklyn, NY 11233BBL 3-01451-0109Map

Owner of record: 433 Ralph Realty LLC

433 Ralph Avenue is a mixed residential and retail building built in 1910 in Brooklyn, 11233. It has 2 residential units across 2 floors. The owner of record is 433 Ralph Realty LLC. HPD has recorded 12 housing violations here, most recently on November 24, 2025. 7 of the 12 most recent violations are still open.

HPD violations
12
DOB violations
8
ECB violations
1
HPD complaints
0

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 24, 2025

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 · 12

  • 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 24, 2025

    Open — Info nov sent out
  • 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.

    Dec 4, 2024

    Open — Info nov sent out
  • 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 28, 2023

    Open — Info nov sent out
  • 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 17, 2022

    Open — Info nov sent out
  • 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.

    Mar 16, 2022

    Open — Info nov sent out
  • 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.

    Apr 21, 2021

    Open — Info nov sent out
  • 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 8, 2019

    Open — Info nov sent out
  • 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 31, 2018

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in uniform color the walls of vestibule 1st sty. public hall.

    May 17, 2005

    Closed — Violation closed
  • A

    Reset, so as to secure a proper and tight connection, the water closet bowl bathroom 2 sty rear apt 1. , section '' ''

    Jul 13, 1994 · Apt 1

    Closed — Violation closed
Show 2 more ↓
  • A

    Refit windows thru out 2 sty rear apt 1. , section '' ''

    Jul 13, 1994 · Apt 1

    Closed — Violation closed
  • A

    Properly repair with similar material the broken or defective wood floor near radiators rear room 2 sty rear apt 1. , section '' ''

    Jul 13, 1994 · Apt 1

    Closed — Violation closed

DOB building violations · 8

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - active
  • Construction other optional

    Truck hit a store front damaging brick, metal store front and glass

    Feb 1, 2021

    Dob violation - active

ECB violations · 1

  • Class - 2

    Failure to file required annual boiler inspection reports for low-pressure boiler 30000201921n0001 in accordance with the rules of the department. 1rcny 103-01(d)(1) requires that an annual inspection report fo

    Sep 27, 2024 · Penalty $3,125

    Active

Complaints

No HPD complaints in our records

Complaint data is still being backfilled from NYC Open Data.

Sales history

No recorded sales in our data

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

Building details

Building type
Mixed residential and retail building (S2)
Year built
1910
Floors
2
Residential units
2
Building area
2,220 ft²
Lot area
1,263 ft²
Zoning
R6
Community board
316
Council district
41
Block / lot
1451 / 109
Assessed value
$54,840
Landmark / historic district
No

HPD registration #817434, last renewed Nov 20, 2018.

Questions about 433 Ralph Avenue

Who owns 433 Ralph Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 433 Ralph Realty LLC.

Does 433 Ralph Avenue have violations?

Yes. NYC HPD has recorded 12 housing violations at this property.

Is 433 Ralph 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 433 Ralph Avenue built?

City records list 1910 as the year it was built.

How many apartments are in 433 Ralph Avenue?

It has 2 residential units and 3 units in total.

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