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Manhattan • Condo

661 Amsterdam Ave

Manhattan, NY 10025BBL 1012237501BIN 1085084
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16 sources

Year Built1940
Floors6
Units99
Building Area115,297 sqft
ZoningC2-8
ClassRM
Market Value$6M

661 AMSTERDAM AVE is a property located at 661 AMSTERDAM AVE, Manhattan, NY 10025. It is classified as a condo - multi-dwelling. The building was constructed in 1940. It has 6 floors and 99 units. The building area is 115,297 square feet on a 20,142 sqft lot. The property is zoned C2-8. The assessed market value is $6M. There are 257 building permits on record (149 active). There are 100 violations on record (25 currently open). 21 docketed judgments carrying $700 in open balances 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

553records on file
41Energy Star

Completed in 1940, 661 Amsterdam Ave rises 6 stories over New York. Public records put it at 99 units and 115,297 square feet of floor area, on land zoned C2-8. It is carried on the public rolls at a market value of $6.0M, and assessed for tax at $2.7M. In the 43 years its record reaches back, the lot has drawn 553 separate government filings.

The documentary life of the address leans hard toward permit: 257 of its 553 records, fully 46%, fall under that one heading. Violation (100) and enforcement (100) trail well behind. 25 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 2022.

On the environmental ledger, the building posts an Energy Star score of 41, with a site energy-use intensity of 85.7 kBtu per square foot. Its operations answer for roughly 803 metric tons of CO2-equivalent a year.

Read together — 46% permit, 43 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.

$6.0M of New York, written across 553 government filings.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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

Property Details

Address661 AMSTERDAM AVE, Manhattan, NY 10025
Building TypeCondo - Multi-Dwelling
RM
Year Built1940
Floors6
Total Units99
Building Area115,297 sqft
Lot Size20,142 sqft
ZoningC2-8
ConditionAverage
1012237501
1085084 +1 more

Assessment & Sales

$6M
$2.7M
$704K

Building Permits

257 on record · 149 active
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 13, 2026Est. cost $179KJob #M01287689-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Sep 28, 2026Est. cost $300KJob #M00888809-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Sep 28, 2026Est. cost $300KJob #M00888709-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
PERMIT ISSUED
Filed Sep 11, 2026Job #M01459151-I1-EL

Partial wiring apartment 1E install outlet in the bathroom , A/C outlet bedroom, relocate panel.

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Aug 26, 2026Est. cost $150KJob #M01319529-I1

Initial Permit

View this permit's full record & inspection history →

+ 252 more permits — view full report

Violations

100 on record · 25 open
Open judgment balance — docketed OATH judgments$700
Judgments · 21 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2023Ticket #014049073Y
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2023Balance $600Ticket #014049078N
INSPECTION AND TESTING
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2022Ticket #035634919H
ILLEGAL USE IN A COMMERCIAL DISTRICT
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2021Balance $100Ticket #0210960128
FAILURE TO BUNDLE NEWSPAPERS MAGAZINES CARDBOARD 9+ DWELLING UNITS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2017Ticket #011498647Z
POSTING OF PERMITS AND RECORD KEEPING

+ 16 more docketed judgments — view full report

HPDClass C
NOV SENT OUT
Issued Apr 23, 2026#18815284

§ 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING EYE AND HOOK AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
HPDClass B
NOV SENT OUT
Issued Aug 25, 2025#18184968

§ 27-2005 ADM CODE PROVIDE WIRE SCREEN UNDER SKYLIGHT AT BULKHEAD, ROOF.

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Aug 25, 2025#18184969

§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT NORTH WALL AT BULKHEAD, ROOF

View this violation's full details & status history →
HPDClass A
NOV SENT OUT
Issued Aug 25, 2025#18184970

§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT NORTH WALL AT BULKHEAD, ROOF.

View this violation's full details & status history →
DOB LegacyC
ACTIVE
Issued Oct 19, 2023#2750003

FAILURE TO RESPOND TO OBJECTIONS ISSUED FOR TPP AUDIT FOR INADEQUATE TENANT PROTECTION PLAN FOR JOB # M00888709

View this violation's full details & status history →

+ 95 more violations on record — view full report

Get the Complete Report for 661 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 661 AMSTERDAM AVE, Manhattan built?

The building at 661 AMSTERDAM AVE, Manhattan, NY 10025 was constructed in 1940. It is classified as a condo - multi-dwelling with 6 floors and 99 units. The building area is 115,297 sqft.

Are there building permits at 661 AMSTERDAM AVE, Manhattan?

Yes. 661 AMSTERDAM AVE, Manhattan, NY 10025 has 257 building permits on record, with 149 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Oct 13, 2026.

Does 661 AMSTERDAM AVE, Manhattan have violations?

Yes. 661 AMSTERDAM AVE, Manhattan, NY 10025 has 100 violations on record, with 25 currently open. Breakdown: 35 DOB, 32 ECB, 33 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 661 AMSTERDAM AVE, Manhattan have docketed judgments?

Yes. 661 AMSTERDAM AVE, Manhattan, NY 10025 has 21 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $700. 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 661 AMSTERDAM AVE?

661 AMSTERDAM AVE, Manhattan, NY 10025 has an assessed market value of $6M and a total assessed value of $2.7M (land: $704K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 661 AMSTERDAM AVE?

661 AMSTERDAM AVE, Manhattan, NY 10025 is zoned C2-8. 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.

How do I get a full property report for 661 AMSTERDAM AVE?

Search 661 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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661 AMSTERDAM AVE, Manhattan, NY 10025 — Property Records, Permits, Violations, Tax & Zoning | RegWatch