867 Knickerbocker Avenue, Brooklyn

67 open HPD violations at this address, 19 of them class C — the immediately hazardous tier — on a 6-unit walk-up apartment building in Brooklyn.

867 Knickerbocker Avenue is a 6-unit building in Brooklyn, New York City (BBL 3034310004). This building is associated with Mf Blue Valley Apartments, LLC. Brix tracks 67 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1906, 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 164 HPD complaints about this building over the last five years, most often about unsanitary condition.

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

• Unsanitary Condition: 43 complaints
• Heat/hot Water: 40 complaints
• Plumbing: 34 complaints
• Water Leak: 15 complaints

The most recent complaint on this building was filed September 26, 2026.

Conditions cited on open violations at this address:

• § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE KITCHEN LOCATED AT APT 3L, 3rd STORY, 1st A
• § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
• § 27-2005 ADM CODE REPAIR THE ROOF SO THAT IT WILL NOT LEAK OVER CEILING IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM SOU
• § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT

The building last changed hands on April 7, 2025 for $6,168,310.59, according to recorded deeds.

Brix score: 0/100. View the Building Report on Brix.

See every NYC building owned by Mf Blue Valley Apartments, LLC on the landlord portfolio page.