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Manhattan

421 9 Ave

Manhattan, NY 10001Company-ownedBBL 1007310044BIN 1000000
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Updated Aug 1, 2026 · 16 sources

Floors2
ClassK2
Market Value$1.3M

421 9 AVE is a property located at 421 9 AVE, Manhattan, NY 10001. The building has 2 floors. The assessed market value is $1.3M. It last sold for $7M on Jan 9, 2023. Public records list the property as company-owned. There are 26 building permits on record (20 active). There are 1 violation on record (1 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

70records on file

The lot at 421 9 Ave rises 2 stories over New York. It is carried on the public rolls at a market value of $1.3M, and assessed for tax at $585K. In the 59 years its record reaches back, the lot has drawn 70 separate government filings.

The documentary life of the address leans hard toward permit: 26 of its 70 records, fully 37%, fall under that one heading. Sale (10) and complaint (7) trail well behind. 1 violation stands open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2003.

Read together — 37% permit, 59 years of accumulation, a parcel of New York — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.3M of New York, written across 70 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address421 9 AVE, Manhattan, NY 10001
K2
Year BuiltN/A
Floors2
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
1007310044
1000000
OwnershipCompany-owned

Assessment & Sales

$1.3M
$585K
$326K
$7M
Last Sale DateJan 9, 2023

Building Permits

26 on record · 20 active
DemolitionDOB Legacy
SIGNED OFF
Filed Aug 9, 2023Job #123915861-01
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Apr 20, 2023Job #123915861-01-01
View this permit's full record & inspection history →
Asbestos AbatementDEP
CLOSED
Filed Feb 20, 2023Job #TRU2812MN22
View this permit's full record & inspection history →
Sidewalk ShedDOB NOW
SIGNED-OFF
Filed Jan 7, 2023Est. cost $5KJob #M00801477-I1

Initial Permit

View this permit's full record & inspection history →
ElectricalDOB NOW
COMPLETE
Filed Dec 20, 2022Job #M00801980-I1-EL

SIDEWALK SHED, PIPING WIRING AND LIGHTING FOR SHED

View this permit's full record & inspection history →

+ 21 more permits — view full report

Violations

1 on record · 1 open
ECBSigns
ACTIVE
Issued Jul 30, 2002#34340203M

(1) HAVING INSTALLED SIGN'S (4) W/O A PERMIT (2) HAVING ILLUMINATED SIGNS (4) W/O A CURRENT PERMIT REMEDY : REMOVE ILLEGAL WORK

View this violation's full details & status history →

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Frequently Asked Questions

Are there building permits at 421 9 AVE, Manhattan?

Yes. 421 9 AVE, Manhattan, NY 10001 has 26 building permits on record, with 20 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Demolition (SIGNED OFF) filed Aug 9, 2023.

Does 421 9 AVE, Manhattan have violations?

Yes. 421 9 AVE, Manhattan, NY 10001 has 1 violation on record, with 1 currently open. Breakdown: 1 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 421 9 AVE, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 421 9 AVE, Manhattan, NY 10001. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 421 9 AVE?

421 9 AVE, Manhattan, NY 10001 has an assessed market value of $1.3M and a total assessed value of $585K (land: $326K). Assessment data is from the NYC Department of Finance (DOF).

When was 421 9 AVE last sold?

421 9 AVE, Manhattan, NY 10001 last sold for $7M on Jan 9, 2023. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

Who owns 421 9 AVE?

421 9 AVE, Manhattan, NY 10001 is company-owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 421 9 AVE?

Search 421 9 AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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421 9 AVE, Manhattan, NY 10001 — Property Records, Permits, Violations, Tax & Zoning | RegWatch