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Manhattan • Condo

45 East 66 St

Manhattan, NY 10065Company-ownedBBL 1013811103BIN 1076285
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16 sources

Year Built1908
Floors10
Units36
Building Area86,910 sqft
ZoningC5-1
ClassRM
Market Value$1.6M

45 EAST 66 ST is a property located at 45 EAST 66 ST, Manhattan, NY 10065. It is classified as a condo - multi-dwelling. The building was constructed in 1908. It has 10 floors and 36 units. The building area is 86,910 square feet on a 10,042 sqft lot. The property is zoned C5-1. The assessed market value is $1.6M. Public records list the property as company-owned. There are 431 building permits on record (316 active). There are 85 violations on record (8 currently open). 8 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

732records on file
86Energy Star

Completed in 1908, 45 East 66 St rises 10 stories over New York. Public records put it at 36 units and 86,910 square feet of floor area, on land zoned C5-1. It is carried on the public rolls at a market value of $1.6M, and assessed for tax at $718K. In the 38 years its record reaches back, the lot has drawn 732 separate government filings.

The documentary life of the address leans hard toward permit: 431 of its 732 records, fully 59%, fall under that one heading. Violation (85) and complaint (44) trail well behind. 8 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 2026.

On the environmental ledger, the building posts an Energy Star score of 86, with a site energy-use intensity of 62.2 kBtu per square foot. Its operations answer for roughly 377 metric tons of CO2-equivalent a year.

Read together — 59% permit, 38 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.

$1.6M of New York, written across 732 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
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Property Details

Address45 EAST 66 ST, Manhattan, NY 10065
Building TypeCondo - Multi-Dwelling
RM
Year Built1908
Floors10
Total Units36
Building Area86,910 sqft
Lot Size10,042 sqft
ZoningC5-1
ConditionAverage
1013811103
1076285
OwnershipCompany-owned

Assessment & Sales

$1.6M
$718K
$111K

Building Permits

431 on record · 316 active
Sidewalk ShedDOB NOW
PERMIT ISSUED
Filed Sep 25, 2026Est. cost $50KJob #M01196399-S1

Renewal Permit Without Changes

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Sep 25, 2026Est. cost $50KJob #M01196399-S1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Sep 23, 2026Est. cost $413KJob #M01394595-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Sep 23, 2026Est. cost $413KJob #M01394595-I1
View this permit's full record & inspection history →
Mechanical SystemsDOB NOW
PERMIT ISSUED
Filed Sep 22, 2026Est. cost $60KJob #M01394595-S2

Initial Permit

View this permit's full record & inspection history →

+ 426 more permits — view full report

Violations

85 on record · 8 open
Judgments · 8 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2025Ticket #037034645N
FAILURE TO SUBMIT REQUIRED REPORT OF CRITICAL EXAMINATION
OATH summonsJUDGMENT DOCKETED
Docketed Jan 31, 2016Ticket #050046942Z
FAILURE TO ATTACH TENT TO SURFACE TO PRODUCE AN AIRTIGHT SEAL
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Mar 29, 2011Ticket #0178823270
DOING NON-EMERGENCY WORK WITH AN EMERGENCY AUTHORIZATION NUMBER
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2009Ticket #034684982J
FAILURE TO PROVIDE APPROVED ACCEPTED PLANS AT JOB SITE AT TIME OF INSP
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2009Ticket #034684983L
FAIL OBTAIN TEMPORARY CONST PERMIT PRIOR TO INSTALL USE SIDEWALK SHED

+ 3 more docketed judgments — view full report

ECBLocal Law
ACTIVE
Issued Apr 8, 2025#37034645N

FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 9C REPORT OF CRITICAL EXAMINATION DOCUMENTING CONDITION OF EXTERIOR WALL AND APPURTENANCES REQUIRED BY 28-302.4 FOR CONTROL #904892. REMEDY: SUBMIT ACCEPTABLE REQU

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 11, 2024#VIO-FTC-VT-CAT1-202312-0016632

Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 11, 2024#VIO-FTC-VT-CAT1-202312-0018149

Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
DOB LegacyFacade Safety (FISP)
ACTIVE
Issued Feb 22, 2024#2762299

FAILED TO FILE FISP CYCLE 9C TECHNICAL REPORT BY 2/21/2024

View this violation's full details & status history →

+ 81 more violations on record — view full report

Get the Complete Report for 45 EAST 66 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 45 EAST 66 ST, Manhattan built?

The building at 45 EAST 66 ST, Manhattan, NY 10065 was constructed in 1908. It is classified as a condo - multi-dwelling with 10 floors and 36 units. The building area is 86,910 sqft.

Are there building permits at 45 EAST 66 ST, Manhattan?

Yes. 45 EAST 66 ST, Manhattan, NY 10065 has 431 building permits on record, with 316 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Sidewalk Shed (PERMIT ISSUED) filed Sep 25, 2026.

Does 45 EAST 66 ST, Manhattan have violations?

Yes. 45 EAST 66 ST, Manhattan, NY 10065 has 85 violations on record, with 8 currently open. Breakdown: 4 DOB Safety, 58 DOB, 16 ECB, 7 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 45 EAST 66 ST, Manhattan have docketed judgments?

Yes. 45 EAST 66 ST, Manhattan, NY 10065 has 8 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 45 EAST 66 ST?

45 EAST 66 ST, Manhattan, NY 10065 has an assessed market value of $1.6M and a total assessed value of $718K (land: $111K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 45 EAST 66 ST?

45 EAST 66 ST, Manhattan, NY 10065 is zoned C5-1. 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 45 EAST 66 ST?

45 EAST 66 ST, Manhattan, NY 10065 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 45 EAST 66 ST?

Search 45 EAST 66 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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45 EAST 66 ST, Manhattan, NY 10065 — Property Records, Permits, Violations, Tax & Zoning | RegWatch