Buildings/337 Willoughby Avenue, BrooklynCurrent through
337 Willoughby Ave, Brooklyn
BBL 3-01913-0103
Built
2008
Floors
3
Residential units
3
Building type
Three-family dwelling
Zoning district
R6B
Lot area
1,000 sq ft
Floor area
2,442 sq ft
Last sale
$1,800,000
En español: contando todos los años, el HPD tiene 4 violaciones abiertas aquí, la más antigua del 25 de noviembre de 2024.
Rent stabilization
Has rent-stabilized apartments (2024 registration).
Tax exemption
Has a 421-a tax exemption (DOF 2026/27 roll). DOF lists its start year as 2011.
Counting every year, HPD has 4 violations still open here, the oldest filed on November 25, 2024. No Class B or C violation HPD filed here in the last 3 years is still open. No OATH/ECB summons issued in the last 3 years is still active.
The full report on 337 Willoughby Ave, Brooklyn
How it compares with the 223,260 Brooklyn buildings with 1 to 5 apartments.
Every other record on this page, on a cover you can forward.
Does 337 Willoughby Avenue, Brooklyn have open violations?
Yes. On October 10, 2026, counting every year, HPD had 4 violations still open at 337 Willoughby Avenue, Brooklyn, the oldest filed on November 25, 2024. 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.
Is 337 Willoughby Avenue, Brooklyn rent stabilized?
The building has rent-stabilized apartments on its 2024 registration. That comes from the Rent Guidelines Board's list of buildings with at least one stabilized apartment registered that year. Buildings that registered late are left off, and a 421-a or J-51 building can leave stabilization when its tax benefit ends. A particular apartment's status is for NYS HCR to say.
Does 337 Willoughby Avenue, Brooklyn have a property tax exemption?
The building has a 421-a tax exemption on DOF's 2026/27 roll. DOF lists its start year as 2011. An exemption lowers a property's tax bill by reducing its assessed value.
When was 337 Willoughby Avenue, Brooklyn built?
The city's record gives 2008 as the year 337 Willoughby 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 337 Willoughby Avenue, Brooklyn have?
The Department of City Planning's PLUTO tax-lot file lists 3 residential units at 337 Willoughby 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 the Rent Guidelines Board's stabilized-building lists, DOF's exemption rolls, 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.
Sources. HPD housing violations and OATH/ECB hearing results, plus the Rent Guidelines Board's stabilized-building lists, DOF's exemption rolls, the city's PLUTO tax-lot file and DOF's property sales records. Counts cover HPD Class B and C violations from the last 3 years that HPD still shows open, and OATH/ECB summonses from the same 3 years that the city still shows active. The city's own pages can show more, never fewer.
Cite this page
ViolationScout, 337 Willoughby Ave, Brooklyn: 3 units, 4 open HPD violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through October 10, 2026. https://violationscout.com/building/337-willoughby-avenue-brooklyn