324 21 Street
Brooklyn, NY 11215BBL 3-00898-0021Map
Owner of record: 324 21st Street LLC
324 21 Street is a walk-up apartment building built in 1931 in Brooklyn, 11215. It has 4 residential units across 4 floors. The owner of record is 324 21st Street LLC. HPD has recorded 56 housing violations here, most recently on May 1, 2026. 40 of the 50 most recent violations are still open.
- HPD violations
- 56
- DOB violations
- 1
- ECB violations
- 1
- HPD complaints
- 37
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 56
- ANon-hazardous
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 - BHazardous
Replace with new the missing heat riser escutcheon plate at ceiling at west in the 2nd room from north located at apt 2, 2nd story, 1st apartment from south at west
Nov 25, 2025 · Apt 2
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 2nd room from north located at apt 2, 2nd story, 1st apartment from south at west
Nov 25, 2025 · Apt 2
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 2, 2nd story, 1st apartment from south at west
Nov 25, 2025 · Apt 2
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective bell buzzer/intercom system from main intercom at building entrance to apartment intercom system at east wall in the entrance located at apt 2, 2nd story, 1st apartment from south at west
Nov 25, 2025 · Apt 2
Open — Nov sent out - IInformation / order
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 19, 2025
Open — Info nov sent out - ANon-hazardous
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 - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected
Apr 15, 2025
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of household articles at public hall, 1st story
Apr 15, 2025
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at the entrance to vestibule 1st from west at north , at public hall, 1st story
Apr 15, 2025
Closed — Violation closed
DOB building violations · 1
- Construction other optional
Work without a permit. work noted. gut renovation of all floors partitions removed & erected. plumbing fixtures removed, electrical fixtures also removed. stop all work remedy: stop all work. obtain permits & approvals if feasible contact dob office (718-802-3686) before returning to work
Feb 10, 1999
Vw-violation work without permit - active
ECB violations · 1
- Non-hazardous
Work without a permit, work noted. revation of all floors. partitions removed and erected. plumbing fixtures also removed. stop all work. stop all work, obtain permits and approvals if feasible. contact depar
Feb 10, 1999
Resolve
Complaints
- Heat/hot water
Entire building
Nov 5, 2025 · Apt 2
Close - General
Bell/buzzer/intercom
Oct 30, 2025 · Apt 2
Close - Paint/plaster
Ceiling
Oct 30, 2025 · Apt 2
Close - Electric
Outlet/switch
Oct 30, 2025 · Apt 2
Close - Electric
Lighting
Oct 30, 2025 · Apt 2
Close - Heat/hot water
Apartment only
Oct 30, 2025 · Apt 2
Close - Heat/hot water
Entire building
Oct 11, 2025 · Apt R
Close - Paint/plaster
Window/frame
Jan 7, 2025 · Apt 2
Close - General
Bell/buzzer/intercom
Jan 7, 2025 · Apt 2
Close - Unsanitary condition
Garbage/recycling storage
Jan 7, 2025 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C3)
- Year built
- 1931
- Floors
- 4
- Residential units
- 4
- Building area
- 3,432 ft²
- Lot area
- 1,553 ft²
- Zoning
- R6B
- Community board
- 307
- Council district
- 39
- Block / lot
- 898 / 21
- Assessed value
- $509,850
- Landmark / historic district
- No
HPD registration #328482, last renewed Jul 17, 2024.
Questions about 324 21 Street
Who owns 324 21 Street?
The owner of record in NYC Department of City Planning PLUTO data is 324 21st Street LLC.
Does 324 21 Street have violations?
Yes. NYC HPD has recorded 56 housing violations at this property.
Is 324 21 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 324 21 Street built?
City records list 1931 as the year it was built.
How many apartments are in 324 21 Street?
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.