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ViolationScout16 open Class C, with 0 certifications filed and 6 new Class C in the last 180 days, too few to call a direction.Is this your building?
Buildings421 Manhattan Avenue, ManhattanCurrent through

421 Manhattan Ave, Manhattan

BBL 1-01944-7503

En español: 16 violaciones de Clase C abiertas (peligro inmediato) y 60 abiertas en total. La más antigua del HPD lleva 7 años abierta, desde el 7 de julio de 2019.

Open violations are sitting, with little movement either way. 16 open Class C, with 0 certifications filed and 6 new Class C in the last 180 days, too few to call a direction.

The oldest open HPD violation has been open 7 years, since July 7, 2019.

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16 open Class C. The oldest open HPD violation was filed July 7, 2019.

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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 violations
16 active DOB violations, most of them for low-pressure boilers. The newest was issued June 30, 2023.
Local Law 97
On the covered list (DOB's list, March 1, 2026).
Bedbug report
Filed for its 3 buildings by April 21, 2026, for the year to October 31, 2025. Buildings with 3 or more apartments file one with HPD every year.
Rent stabilization
Has rent-stabilized apartments (2024 registration).
HPD emergency repair order
1 completed HPD emergency repair order since September 29, 2023: a lead paint order, opened February 18, 2025, awarded for $9,450.

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

FiledCategoryStatusNumberRegistered party when filed
Class C16 open most often Vermin / Infestation
Fire SafetyNotice sent19115758Park Manhattan Condominium
Notice sent19115755Park Manhattan Condominium
Notice sent19115744Park Manhattan Condominium
Fire SafetyNotice sent19106094Park Manhattan Condominium
Vermin / InfestationNo access to reinspect (first try)18942688Park Manhattan Condominium
To be reinspected18852248Park Manhattan Condominium
No access to reinspect (first try)18607480Park Manhattan Condominium
Heat / Hot WaterNo access to reinspect (first try)18607479Park Manhattan Condominium
Fire SafetyNot complied with18195409
Vermin / InfestationDefect letter sent17893578
The report lists all 16, each with the city's own words and the date on its notice. What the report adds
Class B44 open most often Fire Safety
Notice sent19115759Park Manhattan Condominium
Notice sent19115756Park Manhattan Condominium
Notice sent19115753Park Manhattan Condominium
Notice sent19115751Park Manhattan Condominium
Notice sent19115748Park Manhattan Condominium
Notice sent19115746Park Manhattan Condominium
Notice sent19115745Park Manhattan Condominium
Notice sent19106479Park Manhattan Condominium
Fire SafetyNotice sent19106158Park Manhattan Condominium
Fire SafetyNotice sent19106156Park Manhattan Condominium
The report lists all 44, each with the city's own words and the date on its notice. What the report adds

The full report on 421 Manhattan Ave, Manhattan

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Questions about this building

Does 421 Manhattan Avenue, Manhattan have open violations?

Yes. 421 Manhattan Avenue, Manhattan had 60 open violations on September 27, 2026: 60 from HPD. 16 are Class C, the class HPD treats as immediately hazardous. The oldest open HPD violation has been open 7 years, since July 7, 2019.

Is 421 Manhattan Avenue, Manhattan getting better or worse?

Open violations are sitting, with little movement either way. 16 open Class C, with 0 certifications filed and 6 new Class C in the last 180 days, too few to call a direction. That window ends September 27, 2026. It compares certifications filed with new Class C violations, and it describes what happened, not what anyone intends.

Does 421 Manhattan Avenue, Manhattan have active DOB violations?

Yes. 16 active DOB violations, most of them for low-pressure boilers. The newest was issued June 30, 2023. 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.

Are any HPD emergency repair orders at 421 Manhattan Avenue, Manhattan marked completed?

Yes. 1 completed HPD emergency repair order since September 29, 2023: a lead paint order, opened February 18, 2025, awarded for $9,450. 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 did 421 Manhattan Avenue, Manhattan last file its bedbug report?

Its 3 buildings had all filed by April 21, 2026, for the year to October 31, 2025. HPD asks the owner of every building with 3 or more apartments for this report once a year, covering November 1 to October 31, including buildings that had no bedbugs.

Is 421 Manhattan Avenue, Manhattan covered by Local Law 97?

Yes. It is on DOB's Local Law 97 covered buildings list. On the covered list (DOB's list, March 1, 2026). Local Law 97 sets greenhouse gas limits for most New York City buildings over 25,000 square feet, and DOB's covered buildings list says which path each building is on. The list reflects DOB's records, which owners can ask DOB to correct. This page never estimates a penalty or says whether a building complies.

Is 421 Manhattan Avenue, Manhattan 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.

When was 421 Manhattan Avenue, Manhattan built?

The city's record gives 1910 as the year 421 Manhattan Avenue, Manhattan was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a condominium with 5 floors.

How many apartments does 421 Manhattan Avenue, Manhattan have?

The Department of City Planning's PLUTO tax-lot file lists 38 residential units at 421 Manhattan Avenue, Manhattan. 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, the Rent Guidelines Board's stabilized-building lists, HPD emergency repair orders, HPD's annual bedbug reports, DOB's Local Law 97 covered buildings list 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 violations, the Rent Guidelines Board's stabilized-building lists, HPD emergency repair orders, HPD's annual bedbug reports, DOB's Local Law 97 covered buildings list 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, 421 Manhattan Ave, Manhattan: violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through September 27, 2026. https://violationscout.com/building/421-manhattan-avenue-manhattan

How we count: /method.

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