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5806 21 Avenue

Brooklyn, NY 11204BBL 3-05507-0038Map

Owner of record: 5806 21st Avenue LLC

5806 21 Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11204. It has 4 residential units across 2 floors. The owner of record is 5806 21st Avenue LLC. HPD has recorded 11 housing violations here, most recently on May 1, 2026. 6 of the 11 most recent violations are still open.

HPD violations
11
DOB violations
0
ECB violations
9
HPD complaints
7

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 1, 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 · 11

  • 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 1, 2026

    Open — 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 18, 2025

    Open — Info nov sent out
  • 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 6, 2025

    Open — 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 25, 2024

    Open — Info nov sent out
  • 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 3, 2024

    Open — 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, 2023

    Open — Info nov sent out
  • 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 22, 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 6, 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 16, 2017

    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 1, 2016

    Closed — Violation dismissed
Show 1 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 6, 2015

    Closed — Violation dismissed

DOB building violations · 0

No DOB violations on record

ECB violations · 9

  • Class - 2

    No certificate of correction on file for class 1 work against stop work order violation 39146049y issued on 4/25/25.rem:file certificate of correction.

    Sep 4, 2025 · Penalty $625

    Resolve
  • Class - 1

    Gc working against stop work order under reference cm# 3a15529. during my inspection of a 4-story alt, i observed work had been performed prior to the issuance of the stop work order dated 05/30/2025. coal far

    Jun 16, 2025 · Penalty $10,000

    Resolve
  • Class - 2

    Upon inspection of an active proposed 3 story alt i observed a failure to post or properly post permit for work at premises. no permit posted or displayed anywhere that can be viewed.

    May 30, 2025

    Resolve
  • Class - 2

    I observed a sidewalk shed installed at exposure 1,2&3 contrary to codes 3307.6.4.10 multiple mudsills not secured expos 1,2&3. 3307.6.4.7 8ft height not maintained at expos 2 adjoining property shared walkway

    May 30, 2025 · Penalty $2,400

    Resolve
  • Class - 2

    Upon inspection i observed approx. 10 workers on scaffold framing on the 3rd flr. upon approach they all disappeared. i knocked on the door at expos 1 and 2. nobody answered the door. i called the cs and was to

    May 30, 2025 · Penalty $1,250

    Resolve
  • Class - 1

    Upon inspection i observed about 10 workers on pipe scaffold installed contrary to code 3314.1 on the 3rd floor framing. workers immediately got off the scaffold, disappeared and shortly after i was denied entr

    May 30, 2025 · Penalty $5,000

    Resolve
  • Class - 2

    Upon inspection i observed a sidewalk shed installed at exposure 1 with no shed info panel installed contrary to code 3301.9.2 sidewalk shed parapet information panel. where a sidewalk shed is installed, a side

    May 30, 2025 · Penalty $1,250

    Resolve
  • Class - 1

    Working against a full stop work order. work fully completed on a rescission appointment., comply with stop work order

    Apr 25, 2025 · Penalty $10,000

    Resolve
  • Class - 2

    At time of inspection, observation was made at exposure 1 and 2 workers conducting full gut renovation of entire 2 story walk up apartment building. no permits filed for continue work in progress., obtain all p

    Apr 3, 2024 · Penalty $1,250

    Resolve

Complaints

  • General

    Mold

    Aug 12, 2005 · Apt BASEM

    Close
  • Paint/plaster

    Wall

    Aug 12, 2005 · Apt BASEM

    Close
  • General

    Mold

    Aug 12, 2005 · Apt BASEM

    Close
  • Heating

    Heat related

    Aug 12, 2005 · Apt BASEM

    Close
  • Plumbing

    Water-leaks

    Dec 27, 2003 · Apt BAS

    Close
  • Plumbing

    Sewer

    Dec 27, 2003 · Apt BAS

    Close
  • Nonconst

    Odor

    Dec 27, 2003 · Apt BAS

    Close

Sales history

DatePriceTypeUnits
Dec 2, 2025Non-market transferRentals - walkup apartments4

Building details

Building type
Walk-up apartment building (C3)
Year built
1931
Floors
2
Residential units
4
Building area
3,280 ft²
Lot area
2,481 ft²
Zoning
R5
Community board
312
Council district
44
Block / lot
5507 / 38
Assessed value
$398,250
Landmark / historic district
No

HPD registration #357532, last renewed Sep 6, 2022.

Questions about 5806 21 Avenue

Who owns 5806 21 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 5806 21st Avenue LLC.

Does 5806 21 Avenue have violations?

Yes. NYC HPD has recorded 11 housing violations at this property.

Is 5806 21 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 5806 21 Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 5806 21 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.