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122 Dean Street

Brooklyn, NY 11201BBL 3-00194-0030Map

Owner of record: Reilly, Mary T.

122 Dean Street is a walk-up apartment building built in 1849 in Brooklyn, 11201. It has 3 residential units across 3 floors. The owner of record is Reilly, Mary T.. HPD has recorded 6 housing violations here, most recently on November 18, 2025.

HPD violations
6
DOB violations
1
ECB violations
1
HPD complaints
1

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 18, 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 · 6

  • 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 18, 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 25, 2024

    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 4, 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 8, 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.

    Nov 4, 2016

    Closed — Violation dismissed

DOB building violations · 1

  • Construction other optional

    Work without a permit. hazardous work noted: during rear wall facade repairs - removal of existing course of 2 wyeth brick - entire exteri ior courses of brick & fire escape have collapsed into rear yard remedy: vacate entire premises: make effected area safe. obtain permit make repairs

    May 10, 1999

    Vw*-violation - work w/o permit dismissed

ECB violations · 1

  • Hazardous

    Work withoout a permit. hazardous work noted during rear wall facade repairs.removal of extening course of two brick, entire exterior and interior courses of brick and fire escape have collapsed into rear yar

    May 10, 1999 · Penalty $800

    Resolve

Complaints

  • Door/window

    Door

    Sep 26, 2015 · Apt B2

    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
1849
Floors
3
Residential units
3
Building area
3,780 ft²
Lot area
2,183 ft²
Zoning
R6B
Community board
302
Council district
33
Block / lot
194 / 30
Assessed value
$263,160
Landmark / historic district
Boerum Hill Historic District Extension

HPD registration #366295, last renewed Dec 17, 2025.

Questions about 122 Dean Street

Who owns 122 Dean Street?

The owner of record in NYC Department of City Planning PLUTO data is Reilly, Mary T..

Does 122 Dean Street have violations?

Yes. NYC HPD has recorded 6 housing violations at this property.

Is 122 Dean Street 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 122 Dean Street built?

City records list 1849 as the year it was built.

How many apartments are in 122 Dean Street?

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.