BuildingCensus

450 7 AVENUE

Office building · Manhattan · 10123

At a glance

450 7 AVENUE in Manhattan, NY is listed on the New York City property roll as “Office building”, BBL 1007840041. The roll records 491,253 sq ft of building area, 46 floors, a 1930 build year and an assessed value of $48,014,100.

Active records here
0
business-tax + registry entities
Building area
491,253
sq ft (county roll)
Floors
46
county roll
Year built
1930
vintage
Assessed value
$48M
current roll
Assessed / sq ft
$98
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
88
top quartile nationally
Site energy use
44.5
kBtu per sq ft per year
Reported emissions
1,553
tonnes CO₂e
Disclosed area
491,253
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
BBL1007840041
Site address450 7 AVENUE
Land use (DOR)O4 — Office building
Building area (actual)491,253 sq ft
Floors / units / buildings46 / 252 / 1
Lot size15,001 sq ft
Year built1930
Zoning (primary)—
Land value$5,220,000
Building value—
Total assessed value$48,014,100

Recorded owner (assessment roll)

450 7TH AVE ASSCTS

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
450 7 AVENUE
City
Manhattan
ZIP
10123
Coordinates
40.75146, -73.99075

Within ~650 m

Nearby office buildings

How does 450 7 AVENUE compare with other New York office buildings?

At 491,253 sq ft, 450 7 AVENUE is about 7 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 46 floors it is one of 1,158 office buildings of ten or more floors in the metro.

Its assessed value works out to $98 per square foot of building area, against $157 across all office floor area on the roll.

What has happened at 450 7 AVENUE 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 1007840041 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 450 7 AVENUE?

The recorded owner on the New York City assessment roll (current) is 450 7TH AVE ASSCTS.

How big is 450 7 AVENUE?

The New York City roll records 491,253 sq ft of building area, 46 floors, a build year of 1930. It sits on a 15,001 sq ft lot.

What is the assessed value of 450 7 AVENUE?

$48,014,100 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

What is the BBL for 450 7 AVENUE?

BBL 1007840041, site address 450 7 AVENUE, 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 450 7 AVENUE

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 1007840041.

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, “450 7 AVENUE, Manhattan, NY (BBL 1007840041)”, https://buildingcensus.com/offices/nyc/office-building-9be301b3 (data as of September 11, 2026).