BuildingCensus
D

Prada USA Corp - 609 West 51 Street

Office in New York City, NY · 609 West 51 Street · 10019

At a glance

Prada USA Corp - 609 West 51 Street is a 121,638-square-foot office building in New York City, New York, built in 1924. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 24 out of 100 (grade D), a site energy-use intensity of 116.8 kBtu/ft² and 1,301 tCO₂e of greenhouse-gas emissions. That score is higher than 6% of the 2,519 scored office buildings in New York City.

ENERGY STAR score
24
band D · 2024
Site EUI
116.8
kBtu/ft²
GHG emissions
1,301
tCO₂e
GHG intensity
10.7
kgCO₂e/ft²
Floor area
121,638
sq ft
Year built
1924
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score24 (band D)
Site EUI116.8 kBtu/ft²
Source EUI249.6 kBtu/ft²
GHG emissions1,301 tCO₂e
GHG intensity10.7 kgCO₂e/ft²
Electricity2,587,264 kWh
Natural gas53,741 therms
Water use774 kgal
Gross floor area121,638 sq ft
Source recordnyc:51764993:2024

Compliance context

Local Law 84 (LL84)

Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
609 West 51 Street
State
New York
ZIP
10019
Coordinates
40.76669, -73.99459

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does Prada USA Corp - 609 West 51 Street compare with other office buildings in New York City?

The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Prada USA Corp - 609 West 51 Street's ENERGY STAR score of 24 compares with an average of 72 across the 2,519 that report a score; it scores higher than 6% of them and lower than 94%. Its site EUI of 116.8 kBtu/ft² is about 81% above the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 10.7 kgCO₂e/ft² is about 84% above the group average of 5.8 kgCO₂e/ft².

At 121,638 sq ft, it is about 41% below the average floor area of 205,440 sq ft for those buildings. It was built in 1924, 16 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

What does an ENERGY STAR score of 24 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 24 means the building performs better than about 24% of its national peers. BuildingCensus bands the score into report-card grades; 24 falls in band D — lowest band (1–54). It sits 51 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Prada USA Corp - 609 West 51 Street's 116.8 kBtu/ft² across 121,638 sq ft works out to about 14.2 billion Btu (4,164 MWh-equivalent) in 2024. Its source EUI of 249.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,587,264 kWh of electricity, 53,741 therms of natural gas and 774 thousand gallons of water for the year.

Which law requires Prada USA Corp - 609 West 51 Street to report its energy use?

Prada USA Corp - 609 West 51 Street reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:51764993:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.

More office buildings in New York City

Frequently asked questions

What is Prada USA Corp - 609 West 51 Street's energy grade?

Prada USA Corp - 609 West 51 Street scores 24 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Prada USA Corp - 609 West 51 Street use?

Its 2024 site energy-use intensity was 116.8 kBtu/ft² (249.6 kBtu/ft² source) across 121,638 sq ft, including 2,587,264 kWh of electricity and 53,741 therms of natural gas.

What are Prada USA Corp - 609 West 51 Street's carbon emissions?

Prada USA Corp - 609 West 51 Street reported 1,301 tCO₂e of greenhouse-gas emissions (10.7 kgCO₂e/ft²) for 2024.

Where is Prada USA Corp - 609 West 51 Street?

Prada USA Corp - 609 West 51 Street is in New York City, New York 10019. Its coordinates are 40.76669, -73.99459 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Prada USA Corp - 609 West 51 Street and when was it built?

Prada USA Corp - 609 West 51 Street has 121,638 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1924 as its year built. It is classed as office.

Is Prada USA Corp - 609 West 51 Street covered by Local Law 84 (LL84)?

Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).

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About this data

Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Prada USA Corp - 609 West 51 Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/prada-usa-corp-609-west-51-street-9a35cea6 (data as of October 2, 2026).