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Manhattan • Office

1 William St

Manhattan, NY 10004Individually ownedBBL 1000290036BIN 1078995
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16 sources

Year Built1907
Floors12
Units4
Building Area105,000 sqft
ZoningC5-5
ClassO3
Market Value$20.2M

1 WILLIAM ST is a property located at 1 WILLIAM ST, Manhattan, NY 10004. It is classified as a office - fireproof (under 100k sq ft). The building was constructed in 1907. It has 12 floors and 4 units. The building area is 105,000 square feet on a 8,409 sqft lot. The property is zoned C5-5. The assessed market value is $20.2M. Public records list the property as individually owned. There are 177 building permits on record (129 active). There are 83 violations on record (7 currently open). 6 docketed judgments carrying $2,600 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

452records on file
73Energy Star

Completed in 1907, 1 William St rises 12 stories over New York. Public records put it at 4 units and 105,000 square feet of floor area, on land zoned C5-5. It is carried on the public rolls at a market value of $20.2M, and assessed for tax at $9.1M. In the 56 years its record reaches back, the lot has drawn 452 separate government filings.

The documentary life of the address leans hard toward permit: 177 of its 452 records, fully 39%, fall under that one heading. Inspection (86) and violation (83) trail well behind. 7 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 2021.

On the environmental ledger, the building posts an Energy Star score of 73, with a site energy-use intensity of 65.4 kBtu per square foot. Its operations answer for roughly 768 metric tons of CO2-equivalent a year.

Read together — 39% permit, 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.

$20.2M of New York, written across 452 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

Address1 WILLIAM ST, Manhattan, NY 10004
Building TypeOffice - Fireproof (under 100K sq ft)
O3
Year Built1907
Floors12
Total Units4
Building Area105,000 sqft
Lot Size8,409 sqft
ZoningC5-5
1000290036
1078995
OwnershipIndividually owned

Assessment & Sales

$20.2M
$9.1M
$3.3M

Building Permits

177 on record · 129 active
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jun 1, 2026Est. cost $63KJob #123477683-01

FACADE

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Apr 14, 2026Job #M01204115-I1
View this permit's full record & inspection history →
Cats RegistrationOther
CURRENT
Filed Apr 9, 2026Job #490726
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Feb 6, 2026Est. cost $15KJob #M00450903-I1
View this permit's full record & inspection history →
Cats RegistrationOther
CURRENT
Filed Jun 9, 2025Job #462212
View this permit's full record & inspection history →

+ 172 more permits — view full report

Violations

83 on record · 7 open
Open judgment balance — docketed OATH judgments$2,600
Judgments · 6 docketed
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2026Balance $2,600Ticket #000922304H
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2024Ticket #014098226R
INSPECTION AND TESTING
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2022Ticket #037022532Z
MISCELLANEOUS VIOLATIONS
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2023Ticket #035542537Y
FAIL TO TAKE REQUIRED MEASURES TO SECURE PUBLIC SAFWTY-UNSAFE FACADE
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2022Ticket #037020606N
MISCELLANEOUS VIOLATIONS

+ 1 more docketed judgment — view full report

SafetyBoiler
ACTIVE
Issued Nov 14, 2023#VIO-FTC-BE-EXT-202112-0004998

Violation Issued-Failure To File 2021 External Inspection Affirmation of Correction for LP Device

View this violation's full details & status history →
DOB LegacyFacade Safety (FISP)
ACTIVE
Issued Feb 3, 2022#2576984

CYCLE 9A FAILURE TO CORRECT SWARMP CONDITIONS

View this violation's full details & status history →
DOB LegacyEGRADE
ACTIVE
Issued Dec 1, 2021#2558562

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
DOB LegacyEGRADE
ACTIVE
Issued Apr 29, 2021#2518289

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
DOB LegacyE
ACTIVE
Issued Jan 27, 2021#2505254
View this violation's full details & status history →

+ 78 more violations on record — view full report

Get the Complete Report for 1 WILLIAM 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 1 WILLIAM ST, Manhattan built?

The building at 1 WILLIAM ST, Manhattan, NY 10004 was constructed in 1907. It is classified as a office - fireproof (under 100k sq ft) with 12 floors and 4 units. The building area is 105,000 sqft.

Are there building permits at 1 WILLIAM ST, Manhattan?

Yes. 1 WILLIAM ST, Manhattan, NY 10004 has 177 building permits on record, with 129 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 2 (SIGNED OFF) filed Jun 1, 2026.

Does 1 WILLIAM ST, Manhattan have violations?

Yes. 1 WILLIAM ST, Manhattan, NY 10004 has 83 violations on record, with 7 currently open. Breakdown: 6 DOB Safety, 62 DOB, 15 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1 WILLIAM ST, Manhattan have docketed judgments?

Yes. 1 WILLIAM ST, Manhattan, NY 10004 has 6 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $2,600. 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 1 WILLIAM ST?

1 WILLIAM ST, Manhattan, NY 10004 has an assessed market value of $20.2M and a total assessed value of $9.1M (land: $3.3M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 1 WILLIAM ST?

1 WILLIAM ST, Manhattan, NY 10004 is zoned C5-5. 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 1 WILLIAM ST?

1 WILLIAM ST, Manhattan, NY 10004 is individually 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 1 WILLIAM ST?

Search 1 WILLIAM 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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1 WILLIAM ST, Manhattan, NY 10004 — Property Records, Permits, Violations, Tax & Zoning | RegWatch