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421 East 9 St

Manhattan, NY 10009Company-ownedBBL 1004370042BIN 1005922
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Updated Aug 1, 2026 · 16 sources

Year Built1900
Floors5
Units20
Building Area9,195 sqft
ZoningR8B
ClassC4
Market Value$3.3M

421 EAST 9 ST is a property located at 421 EAST 9 ST, Manhattan, NY 10009. It is classified as a walk-up apartment - old law tenement. The building was constructed in 1900. It has 5 floors and 20 units. The building area is 9,195 square feet on a 2,212 sqft lot. The property is zoned R8B. The assessed market value is $3.3M. Public records list the property as company-owned. There are 38 building permits on record (29 active). There are 7 violations on record (0 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

196records on file

Completed in 1900, 421 East 9 St rises 5 stories over New York. Public records put it at 20 units and 9,195 square feet of floor area, on land zoned R8B. It is carried on the public rolls at a market value of $3.3M, and assessed for tax at $1.5M. In the 52 years its record reaches back, the lot has drawn 196 separate government filings.

The documentary life of the address leans hard toward complaint: 53 of its 196 records, fully 27%, fall under that one heading. Inspection (46) and permit (38) trail well behind. No violations stand 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 2006.

Read together — 27% complaint, 52 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.

$3.3M of New York, written across 196 government filings.

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

Property Details

Address421 EAST 9 ST, Manhattan, NY 10009
Building TypeWalk-Up Apartment - Old Law Tenement
C4
Year Built1900
Floors5
Total Units20
Building Area9,195 sqft
Lot Size2,212 sqft
ZoningR8B
ConditionAverage
1004370042
1005922
OwnershipCompany-owned

Assessment & Sales

$3.3M
$1.5M
$176K

Building Permits

38 on record · 29 active
Cats RegistrationOther
CURRENT
Filed Feb 1, 2024Job #417987
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Apr 12, 2019Est. cost $36KJob #123292258-01

GEN. CONSTR.

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Dec 7, 2017Job #123292258-01-01

PL

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jan 6, 2017Est. cost $40KJob #122004990-01

GEN. CONSTR.

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed May 12, 2014Job #122004990-01-01

OT

View this permit's full record & inspection history →

+ 33 more permits — view full report

Violations

7 on record · none currently open
HPDClass C
VIOLATION DISMISSED
Issued Mar 8, 2019#12953756

§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM BOILER ROOM DOOR LOCKED AT BASEMENT

View this violation's full details & status history →
HPDClass B
VIOLATION DISMISSED
Issued Mar 8, 2019#12949984

§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS .. IN THE ENTRANCE LOCATED AT APT E3, 5th STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass C
VIOLATION CLOSED
Issued Mar 8, 2019#12949985

§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT E3, 5th STORY, 1st APARTMENT FROM WEST AT NORTH

View this violation's full details & status history →
HPDClass I
VIOLATION DISMISSED
Issued Oct 1, 2015#10885380

SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.

View this violation's full details & status history →
DOB LegacyLBLVIO
DISMISSED
Issued Dec 13, 2011#1618695

VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT

View this violation's full details & status history →

+ 2 more violations on record — view full report

Get the Complete Report for 421 EAST 9 ST

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 421 EAST 9 ST, Manhattan built?

The building at 421 EAST 9 ST, Manhattan, NY 10009 was constructed in 1900. It is classified as a walk-up apartment - old law tenement with 5 floors and 20 units. The building area is 9,195 sqft.

Are there building permits at 421 EAST 9 ST, Manhattan?

Yes. 421 EAST 9 ST, Manhattan, NY 10009 has 38 building permits on record, with 29 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration (CURRENT) filed Feb 1, 2024.

Does 421 EAST 9 ST, Manhattan have violations?

Yes. 421 EAST 9 ST, Manhattan, NY 10009 has 7 violations on record, with 0 currently open. Breakdown: 2 DOB, 5 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 421 EAST 9 ST, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 421 EAST 9 ST, Manhattan, NY 10009. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 421 EAST 9 ST?

421 EAST 9 ST, Manhattan, NY 10009 has an assessed market value of $3.3M and a total assessed value of $1.5M (land: $176K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 421 EAST 9 ST?

421 EAST 9 ST, Manhattan, NY 10009 is zoned R8B. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 421 EAST 9 ST?

421 EAST 9 ST, Manhattan, NY 10009 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 EAST 9 ST?

Search 421 EAST 9 ST 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 EAST 9 ST, Manhattan, NY 10009 — Property Records, Permits, Violations, Tax & Zoning | RegWatch