647 Willoughby Avenue, Brooklyn

A 10-unit walk-up apartment building on the Brooklyn record, built in 1930.

647 Willoughby Avenue is a 10-unit building in Brooklyn, New York City (BBL 3017600049). This building is associated with 647 Willoughby Ave LLC. Brix tracks 3 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1930, 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 5 HPD complaints about this building over the last five years, most often about paint/plaster.

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

The most recent complaint on this building was filed June 29, 2026.

Conditions cited on open violations at this address:

The building last changed hands on September 21, 2023 for $574,395.79, according to recorded deeds.

Brix rating: Concerning (49/100). View the full report on Brix.

See every NYC building owned by 647 Willoughby Ave LLC on the landlord portfolio page.

Part of Williamsburg — see violations, complaints, and landlord activity across the whole neighborhood.

Other buildings in 11206:

Browse every NYC neighborhood or the landlord directory on Brix.