Building health · MANHATTAN, NY
built 1910 · 6 stories · 15 apartments
Also known as 621 9 Ave — one building, several doors.
Registered with the city: NINTH AVENUE REALTY LLC · 15 other buildings here list it; NINTH AVENUE REALTY, LLC · 14 other buildings here list it
The building’s record over time
Filings, permits, complaints and violations from city records, newest first. Highlighted rows are unresolved and from the last year; older unresolved records are marked “never closed”. Tap any row to read it on the agency’s own site.
2026 Jun
Latest accepted inspection Jun 2026, defects reported: no
DOB NOW: Safety Boiler
2026 May
Boiler burning No. 2 oil (Weil Mclain BL588), registration current since May 2026
Clean Air Tracking System (boiler registrations)
2025 Oct
PestsApt 3C
Housing Maintenance Code Complaints and Problems
2024 Sep
Unsanitary conditionsApt 4C
2023 Nov
Antenna permit
DOB NOW: Build – Approved Permits
2021 Jun
General construction permit
2021 May
General construction permit
2018 Feb
Plumbing permit, General construction permit
2015 Mar
General construction permit
2014 Mar
Plumbing permit, General construction permit
2013 Jul
Fire protection permit
2012 Oct
General construction permit
2010 Jun
Walls, floors and stairs class B · never closed
Housing Maintenance Code Violations
2010 Jun
Fire safety class B · never closed
2010 Jun
Fire safety class B · never closed
2007 Sep
Outside FEMA's 1% annual-chance flood zone: X
FEMA National Flood Hazard Layer
1993 Oct
Latest boiler work permit 1993
DOB Permit Issuance (BIS)
1910
Built
PLUTO (tax lot data)
Dates are the city's record dates, shown to the month.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.