342 21st Street, Brooklyn

City inspectors were last at this 8-unit walk-up apartment building on May 21, 2026, and the resulting violation remains open.

342 21st Street is a 8-unit building in Brooklyn, New York City (BBL 3008980033). This building is associated with 342 21st Street LLC. Brix tracks 15 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1931, this walk-up apartment building sits in Brooklyn and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Tenants have filed 10 HPD complaints about this building over the last five years, most often about door/window.

What tenants have called the city about here over the last five years:

• Door/window: 3 complaints
• Paint/plaster: 2 complaints
• Water Leak: 2 complaints
• Electric: 2 complaints

The most recent complaint on this building was filed May 15, 2026.

Conditions cited on open violations at this address:

• §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA
• § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE FLOOR AT PUBLIC HALL, 3rd STORY
• § 27-2005 HMC: 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 FOLL
• § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR TILES , IN THE 2nd ROOM FROM NORTH LOCATED AT APT 4L, 4th STORY, 1st

The building last changed hands on June 28, 2024 for $1,475,000, according to recorded deeds.

Brix rating: Concerning (12/100). View the Building Report on Brix.

See every NYC building owned by 342 21st Street LLC on the landlord portfolio page.