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20 Diamond Street

Brooklyn, NY 11222BBL 3-02685-0047Map

Owner of record: Maria Dedza

20 Diamond Street is a walk-up apartment building built in 1901 in Brooklyn, 11222. It has 3 residential units across 3 floors. The owner of record is Maria Dedza. HPD has recorded 10 housing violations here, most recently on May 4, 2026. 4 of the 10 most recent violations are still open.

HPD violations
10
DOB violations
0
ECB violations
0
HPD complaints
0

What to know

Concern
1 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

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 · 10

  • 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
  • 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
  • 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 10, 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 24, 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
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 200 watts minimum required

    Jul 23, 1999

    Open — Nov sent out
  • C

    D26-17.10 adm code post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to building's heating system 1 sty public hall & on boiler room door.

    Jun 26, 1987

    Open — Nov sent out
  • A

    D26-11.01, 11.03, 11.05 adm code remove the accumulation of refuse and/or rubbish and maintain in a clean condition the cellar thru out.

    Mar 31, 1987

    Open — Nov sent out
  • A

    D26-10.01 adm code properly repair with similar material the broken or defective plaster board cellar clg thru out.

    Mar 31, 1987

    Open — Nov sent out

DOB building violations · 0

No DOB violations on record

ECB violations · 0

No ECB violations on record

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
Walk-up apartment building (C0)
Year built
1901
Floors
3
Residential units
3
Building area
2,277 ft²
Lot area
1,350 ft²
Zoning
R6B
Community board
301
Council district
33
Block / lot
2685 / 47
Assessed value
$143,220
Landmark / historic district
No

HPD registration #335040, last renewed Jul 31, 2026.

Questions about 20 Diamond Street

Who owns 20 Diamond Street?

The owner of record in NYC Department of City Planning PLUTO data is Maria Dedza.

Does 20 Diamond Street have violations?

Yes. NYC HPD has recorded 10 housing violations at this property.

Is 20 Diamond 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 20 Diamond Street built?

City records list 1901 as the year it was built.

How many apartments are in 20 Diamond 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.