BuildingCensus

110 WILLIAM STREET

Office building · Manhattan · 10038

At a glance

110 WILLIAM STREET in Manhattan, NY is listed on the New York City property roll as “Office building”, BBL 1000770008. The roll records 788,241 sq ft of building area, 31 floors, a 1956 build year and an assessed value of $114,777,000.

Active records here
0
business-tax + registry entities
Building area
788,241
sq ft (county roll)
Floors
31
county roll
Year built
1956
vintage
Assessed value
$114.8M
current roll
Assessed / sq ft
$146
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

The building's own benchmarking filing

Energy performance

ENERGY STAR score
78
top quartile nationally
Site energy use
46.7
kBtu per sq ft per year
Reported emissions
2,937
tonnes CO₂e
Disclosed area
891,643
sq ft, 2021 filing

From the building's own filing under its city's benchmarking ordinance. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.

New York City assessment roll

Parcel record

FieldValue
BBL1000770008
Site address110 WILLIAM STREET
Land use (DOR)O4 — Office building
Building area (actual)788,241 sq ft
Floors / units / buildings31 / 46 / 1
Lot size32,511 sq ft
Year built1956
Zoning (primary)—
Land value$14,490,000
Building value—
Total assessed value$114,777,000

Recorded owner (assessment roll)

110 WILLIAM PROPERTY INVESTORS III, LLC

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
110 WILLIAM STREET
City
Manhattan
ZIP
10038
Coordinates
40.70877, -74.00674

Within ~650 m

Nearby office buildings

How does 110 WILLIAM STREET compare with other New York office buildings?

At 788,241 sq ft, 110 WILLIAM STREET is about 12 times the size of the average office building on the New York City roll, which comes to 67,377 sq ft across 7,166 buildings.

With 31 floors it is one of 1,158 office buildings of ten or more floors in the metro.

Its assessed value works out to $146 per square foot of building area, against $157 across all office floor area on the roll.

What has happened at 110 WILLIAM STREET recently?

The building files energy-benchmarking disclosures — 1 report year are matched to this parcel.

What does “Office building” mean for this parcel?

The New York City roll classifies BBL 1000770008 as “Office building” (use code O4). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns 110 WILLIAM STREET?

The recorded owner on the New York City assessment roll (current) is 110 WILLIAM PROPERTY INVESTORS III, LLC.

How big is 110 WILLIAM STREET?

The New York City roll records 788,241 sq ft of building area, 31 floors, a build year of 1956. It sits on a 32,511 sq ft lot.

What is the assessed value of 110 WILLIAM STREET?

$114,777,000 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

What is the BBL for 110 WILLIAM STREET?

BBL 1000770008, site address 110 WILLIAM STREET, Manhattan. It is the key to look the parcel up in the Department of City Planning PLUTO extract and Department of Finance rolling sales (New York City).

More around 110 WILLIAM STREET

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

  • New York City — Department of City Planning PLUTO extract and Department of Finance rolling sales. The city publishes no owner mailing address, so landlord portfolios cannot be grouped here, and its business licences cover regulated trades rather than office tenants.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

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Dataset updated . Source: New York City assessment roll, BBL 1000770008.

About this data

Source: Department of City Planning PLUTO extract and Department of Finance rolling sales (New York City), as published September 11, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “110 WILLIAM STREET, Manhattan, NY (BBL 1000770008)”, https://buildingcensus.com/offices/nyc/office-building-5afdf432 (data as of September 11, 2026).