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1421 Amsterdam Ave

Manhattan, NY 10027Company-ownedBBL 1019700001BIN 1059623
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Updated Aug 1, 2026 · 16 sources

Year Built1901
Floors5
Units19
Building Area11,490 sqft
ZoningR7A
ClassC6
Market Value$1.8M

1421 AMSTERDAM AVE is a property located at 1421 AMSTERDAM AVE, Manhattan, NY 10027. It is classified as a walk-up apartment - cooperative. The building was constructed in 1901. It has 5 floors and 19 units. The building area is 11,490 square feet on a 2,492 sqft lot. The property is zoned R7A. The assessed market value is $1.8M. Public records list the property as company-owned. There are 22 building permits on record (20 active). There are 96 violations on record (56 currently open). 14 docketed judgments are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

362records on file

Completed in 1901, 1421 Amsterdam Ave rises 5 stories over New York. Public records put it at 19 units and 11,490 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $1.8M, and assessed for tax at $790K. In the 56 years its record reaches back, the lot has drawn 362 separate government filings.

The documentary life of the address leans hard toward complaint: 160 of its 362 records, fully 44%, fall under that one heading. Violation (96) and inspection (29) trail well behind. 56 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 2018.

Read together — 44% complaint, 56 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.

$1.8M of New York, written across 362 government filings.

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

Property Details

Address1421 AMSTERDAM AVE, Manhattan, NY 10027
Building TypeWalk-Up Apartment - Cooperative
C6
Year Built1901
Floors5
Total Units19
Building Area11,490 sqft
Lot Size2,492 sqft
ZoningR7A
ConditionAverage
1019700001
1059623
OwnershipCompany-owned

Assessment & Sales

$1.8M
$790K
$107K

Building Permits

22 on record · 20 active
Cats RegistrationOther
CURRENT
Filed Oct 15, 2024Job #442120
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Dec 14, 2011Est. cost $3KJob #120200558-01
View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jan 29, 2010Job #120200558-01-01

PL

View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Dec 28, 2009Job #120200558-1-1-hist

FB

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 2, 1996Job #100504571-01-04

MH

View this permit's full record & inspection history →

+ 17 more permits — view full report

Violations

96 on record · 56 open
Judgments · 14 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2024Ticket #048124190Y
NON-RECYCLABLES IN RECYC. CONTAINER FOR COLLECTION 9+ DWELLING UNITS
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2022Ticket #047443605Z
FAILURE TO CLEAN 18 INCHES INTO STREET
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2019Ticket #0208378473
FAILURE TO CLEAN 18 INCHES INTO STREET
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2019Ticket #0701891731
EXCPT AS IN NYC AC 19-152, FAILURE TO INSTALL OR SEAL EXPANSION JOINTS
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Dec 31, 2018Ticket #0701520445
EXCPT AS IN NYC AC 19-152, FAILURE TO INSTALL OR SEAL EXPANSION JOINTS

+ 9 more docketed judgments — view full report

HPDClass A
NOV SENT OUT
Issued Apr 29, 2026#18832890

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.

View this violation's full details & status history →
HPDClass B
NOT COMPLIED WITH
Issued Dec 17, 2025#18800447

§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10SQFT AT CEILING IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 18512570 ISSUED 17-DEC-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

View this violation's full details & status history →
HPDClass C
NOTICE OF ISSUANCE SENT TO TENANT
Issued Dec 17, 2025#18512566

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →
HPDClass C
NOTICE OF ISSUANCE SENT TO TENANT
Issued Dec 17, 2025#18512567

HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Dec 17, 2025#18512568

§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

+ 91 more violations on record — view full report

Get the Complete Report for 1421 AMSTERDAM AVE

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

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Frequently Asked Questions

When was 1421 AMSTERDAM AVE, Manhattan built?

The building at 1421 AMSTERDAM AVE, Manhattan, NY 10027 was constructed in 1901. It is classified as a walk-up apartment - cooperative with 5 floors and 19 units. The building area is 11,490 sqft.

Are there building permits at 1421 AMSTERDAM AVE, Manhattan?

Yes. 1421 AMSTERDAM AVE, Manhattan, NY 10027 has 22 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 Cats Registration (CURRENT) filed Oct 15, 2024.

Does 1421 AMSTERDAM AVE, Manhattan have violations?

Yes. 1421 AMSTERDAM AVE, Manhattan, NY 10027 has 96 violations on record, with 56 currently open. Breakdown: 12 DOB, 2 ECB, 82 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1421 AMSTERDAM AVE, Manhattan have docketed judgments?

Yes. 1421 AMSTERDAM AVE, Manhattan, NY 10027 has 14 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 1421 AMSTERDAM AVE?

1421 AMSTERDAM AVE, Manhattan, NY 10027 has an assessed market value of $1.8M and a total assessed value of $790K (land: $107K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 1421 AMSTERDAM AVE?

1421 AMSTERDAM AVE, Manhattan, NY 10027 is zoned R7A. 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 1421 AMSTERDAM AVE?

1421 AMSTERDAM AVE, Manhattan, NY 10027 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 1421 AMSTERDAM AVE?

Search 1421 AMSTERDAM 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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1421 AMSTERDAM AVE, Manhattan, NY 10027 — Property Records, Permits, Violations, Tax & Zoning | RegWatch