Questions about this building
Does 591 4 Avenue, Brooklyn have open violations?
Yes. On October 10, 2026, counting every year, HPD had 39 violations still open at 591 4 Avenue, Brooklyn, the oldest filed on April 16, 1985. None was a Class B or C violation filed in the last 3 years, and no OATH/ECB summons issued in the last 3 years was still active.
Does 591 4 Avenue, Brooklyn have active DOB violations?
Yes. 1 active DOB violation, issued February 20, 2026. The Department of Buildings writes these separately from HPD's housing violations, for things like boilers, elevators, facades, construction and energy filings. Each one stays active until DOB resolves or dismisses it.
Has DOB received complaints about 591 4 Avenue, Brooklyn?
Yes. 2 DOB complaints in the 12 months to September 25, 2026. The newest was filed February 26, 2026. Anyone can complain to DOB about a building or the work going on in it, and DOB then inspects and decides whether there is a violation. A conversion complaint says an apartment may have been added or changed without approval. It is a complaint, not a finding.
When was 591 4 Avenue, Brooklyn built?
The city's record gives 1910 as the year 591 4 Avenue, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a three-family dwelling with 3 floors.
How many apartments does 591 4 Avenue, Brooklyn have?
The Department of City Planning's PLUTO tax-lot file lists 3 residential units at 591 4 Avenue, Brooklyn. The count is for the whole tax lot.
Where do these numbers come from?
From New York City's own data: HPD housing violations and OATH/ECB hearing results, read whole rather than sampled. It also draws on DOB violations, DOB complaints, the city's PLUTO tax-lot file and DOF's property sales records. This page is current through October 10, 2026. The city's data changes daily, so a violation certified after that can still show as open here; the city's own page for this building is linked above.
Cite this page
ViolationScout, 591 4th Ave, Brooklyn: 3 units, 39 open HPD violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through October 10, 2026. https://violationscout.com/building/591-4-avenue-brooklyn
How we count: /method.