831 9th Avenue, Manhattan

City inspectors were last at this 149-unit elevator apartment building on June 28, 2026, and the resulting violation remains open.

831 9th Avenue is a 149-unit building in Manhattan, New York City (BBL 1010640036). This building is associated with 55th & 9th LLC. Brix tracks 10 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 2004, this elevator apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Tenants have filed 16 HPD complaints about this building over the last five years, most often about electric.

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

• Electric: 4 complaints
• Unsanitary Condition: 3 complaints
• General: 2 complaints
• Flooring/stairs: 2 complaints

The most recent complaint on this building was filed October 10, 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 AT NORTH WALL IN THE BATHROOM LOCATED AT APT 3H, 3rd STORY, 2n
• § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND WASH BASIN SINK IN THE BATHROOM LOCATED AT APT 3H, 3rd STORY, 2
• § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING THE PLYWOOD PLANK AFFIXED AS A DOOR SWEEP IN THE ENTRANCE LOCATED AT APT 3H, 2nd
• § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE THE 1ST ELECTRICAL OUTLET FROM SOUTH AT WEST WALL IN THE 1st ROOM FROM NORTH LOCATED AT APT 3H

The building last changed hands on January 10, 2019, according to recorded deeds.

Brix score: 58/100. View the Building Report on Brix.

See every NYC building owned by 55th & 9th LLC on the landlord portfolio page.