627 9 Ave

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits on record
Landmark statusno recordNot in a historic district on record

Flooding

No issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-17

What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03

What this counts

Mapped ponding touching the building footprint

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Gas

What has happened here

1988 Apr

GasApt 5F class B · never closed · HPD violation

Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

General condition and all records

DOB violations

1 open: 1 about building conditions

2024 Sep

Low Pressure Boiler

DOB Violations, as of 2026-10-17 · Read these violations in full at DOB →

What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Permit history

11 permits since 1990

2026 Jul

Plumbing permit

2026 Jul

Mechanical systems permit

2018 Jan

Boiler permit, General construction permit

2015 Sep

Alteration permit

2013 Apr

General construction permit

2012 Mar

Alteration permit, Plumbing permit

2006 Dec

General construction permit

2001 Mar

Boiler permit

and 3 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-16 · See every permit at DOB →

What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record

2026 Jul

Mechanical systems permit

2025 Nov

Other conditions class I · paperwork · closed · HPD violation

1992 Nov

Smoke or CO detectorsApt 2F class B · never closed · HPD violation

1992 Nov

Other conditionsApt 2F class A · never closed · HPD violation

1987 Apr

Other conditions class A · never closed · HPD violation

1987 Apr

Other conditions class B · never closed · HPD violation

Show 1 more

1987 Apr

Other conditions class B · never closed · HPD violation

HPD violationsfound0 open. Also 24 older records from 1987–1992 never closed. 4 further violations from 2024–2026 were closed. 38 violations on record in all, 1987–2026 — the 28 most recent are listed here
Resident complaints to the cityfoundno complaints

Nothing on record

Rent and tenancyNot on the state list

Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment

Energyno record

Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft

ElevatorsNot applicable

Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.

Every row shows the record it came from and the date it was last checked.

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.

Apartments named in these records

Water and pipes

Heat and hot water

Pests and cleanliness

Electrical

Structure and facade

Flooding

Gas

General condition and all records

Nothing on record

Sources

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC HPD

NYC OTI

NYC Rent Guidelines Board / NYS HCR