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ViolationScout11 open Class C, with nothing filed or new in the last 180 days.Is this your building?
Buildings77 Riverdale Avenue, BrooklynCurrent through

77 Riverdale Ave, Brooklyn

BBL 3-03584-0008

En español: 11 violaciones de Clase C abiertas (peligro inmediato) y 34 abiertas en total. La más antigua del HPD lleva 26 años abierta, desde el 9 de diciembre de 1999.

Open violations are sitting, with little movement either way. 11 open Class C, with nothing filed or new in the last 180 days.

The oldest open HPD violation has been open 26 years, since December 9, 1999.

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11 open Class C. The oldest open HPD violation was filed December 9, 1999.

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The building report reads this record for you: every open violation in the city's own words, what each status means, and how the building compares with others its size. Usually ready within 15 minutes of payment.

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HPD takes complaints from tenants through 311.

DOB complaints
1 DOB complaint in the 12 months to September 25, 2026. It was filed May 20, 2026.
HPD emergency repair orders
3 completed HPD emergency repair orders since September 29, 2023, awarded for $3,285 in total. The most recent of the 3, a general construction order, was opened January 12, 2026.

Open violations by class. A party is named only where the building's HPD registration covers the date a violation was filed.

FiledCategoryStatusNumber
Class C11 open most often Vermin / Infestation
Fire SafetyNotice sent18555792
Vermin / InfestationNotice sent to tenant18349543
Vermin / InfestationNotice sent to tenant18145078
Heat / Hot WaterNotice sent17712437
Heat / Hot WaterNotice sent17712435
Notice sent17712434
Heat / Hot WaterNotice sent17643364
Vermin / InfestationNotice sent to tenant17643354
Vermin / InfestationNotice sent to tenant17643353
Fire SafetyNotice sent17643352
The report lists all 11, each with the city's own words and the date on its notice. What the report adds
Class B18 open most often Fire Safety
Fire SafetyNotice sent18349545
Fire SafetyNotice sent18349544
Notice sent18349542
Notice sent18344403
Notice sent18344402
Notice sent18344400
Notice sent18344398
Notice sent18344397
Fire SafetyNotice sent18344396
Notice sent18145080
The report lists all 18, each with the city's own words and the date on its notice. What the report adds
OATH/ECB5 open most often Construction
Construction, Class 1Decided by default39190139H
Construction, Class 1Decided by default39190138X
Class 1Decided by default39142501P
Class 2Decided by default39142500N
Construction, Class 1Decided by default39142499P

The full report on 77 Riverdale Ave, Brooklyn

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Questions about this building

Does 77 Riverdale Avenue, Brooklyn have open violations?

Yes. 77 Riverdale Avenue, Brooklyn had 34 open violations on September 27, 2026: 5 from OATH/ECB and 29 from HPD. 11 are Class C, the class HPD treats as immediately hazardous. The oldest open HPD violation has been open 26 years, since December 9, 1999.

Is 77 Riverdale Avenue, Brooklyn getting better or worse?

Open violations are sitting, with little movement either way. 11 open Class C, with nothing filed or new in the last 180 days. That window ends September 27, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

Has DOB received complaints about 77 Riverdale Avenue, Brooklyn?

Yes. 1 DOB complaint in the 12 months to September 25, 2026. It was filed May 20, 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.

Are any HPD emergency repair orders at 77 Riverdale Avenue, Brooklyn marked completed?

Yes. 3 completed HPD emergency repair orders since September 29, 2023, awarded for $3,285 in total. The most recent of the 3, a general construction order, was opened January 12, 2026. HPD orders an emergency repair when a hazardous condition cited in a violation, or in another agency's emergency order, is not corrected, and does the work itself or through a contractor. The amounts are what the orders were awarded for, not a bill: this page does not show what was charged to the property or whether it was paid. Orders for lab tests, such as dust-wipe and asbestos samples, are not counted.

When was 77 Riverdale Avenue, Brooklyn built?

The city's record gives 1930 as the year 77 Riverdale Avenue, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a walk-up apartment building with 2 floors.

How many apartments does 77 Riverdale Avenue, Brooklyn have?

The Department of City Planning's PLUTO tax-lot file lists 4 residential units at 77 Riverdale 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 complaints, HPD emergency repair orders and the city's PLUTO tax-lot file. This page is current through September 27, 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 DOB complaints, HPD emergency repair orders and the city's PLUTO tax-lot file. 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, 77 Riverdale Ave, Brooklyn: 11 open Class C, from New York City's HPD violation and OATH/ECB hearing data. Figures through September 27, 2026. https://violationscout.com/building/77-riverdale-avenue-brooklyn

How we count: /method.

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