BuildingCensus
C

Copy of Stonehenge - 41 Park Avenue

Multifamily Housing in New York City, NY · 41 Park Avenue · 10016

At a glance

Copy of Stonehenge - 41 Park Avenue is a 117,226-square-foot multifamily housing building in New York City, New York, built in 1950. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 63 out of 100 (grade C), a site energy-use intensity of 65.4 kBtu/ft² and 525 tCO₂e of greenhouse-gas emissions. That score is higher than 43% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
63
band C · 2023
Site EUI
65.4
kBtu/ft²
GHG emissions
525
tCO₂e
GHG intensity
4.5
kgCO₂e/ft²
Floor area
117,226
sq ft
Year built
1950
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score63 (band C)
Site EUI65.4 kBtu/ft²
Source EUI100.1 kBtu/ft²
GHG emissions525 tCO₂e
GHG intensity4.5 kgCO₂e/ft²
Electricity617,029 kWh
Natural gas55,648 therms
Water use3,999 kgal
Gross floor area117,226 sq ft
Source recordnyc:35497552:2023

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.

Program details →

Ownership

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

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
41 Park Avenue
State
New York
ZIP
10016
Coordinates
40.74856, -73.98025

Within ~1 km

Nearby benchmarked buildings

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

How does Copy of Stonehenge - 41 Park Avenue compare with other multifamily housing buildings in New York City?

The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. Copy of Stonehenge - 41 Park Avenue's ENERGY STAR score of 63 compares with an average of 63 across the 22,829 that report a score; it scores higher than 43% of them and lower than 56%. Its site EUI of 65.4 kBtu/ft² is about 13% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.5 kgCO₂e/ft² is about 13% below the group average of 5.2 kgCO₂e/ft².

At 117,226 sq ft, it is about 16% above the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

What does an ENERGY STAR score of 63 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 63 means the building performs better than about 63% of its national peers. BuildingCensus bands the score into report-card grades; 63 falls in band C — below median (55–69). It sits 12 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. Copy of Stonehenge - 41 Park Avenue's 65.4 kBtu/ft² across 117,226 sq ft works out to about 7.7 billion Btu (2,247 MWh-equivalent) in 2023. Its source EUI of 100.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 617,029 kWh of electricity, 55,648 therms of natural gas and 3,999 thousand gallons of water for the year.

Which law requires Copy of Stonehenge - 41 Park Avenue to report its energy use?

Copy of Stonehenge - 41 Park Avenue 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 2023 disclosure (source record nyc:35497552:2023). 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 multifamily housing buildings in New York City

Frequently asked questions

What is Copy of Stonehenge - 41 Park Avenue's energy grade?

Copy of Stonehenge - 41 Park Avenue scores 63 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Copy of Stonehenge - 41 Park Avenue use?

Its 2023 site energy-use intensity was 65.4 kBtu/ft² (100.1 kBtu/ft² source) across 117,226 sq ft, including 617,029 kWh of electricity and 55,648 therms of natural gas.

What are Copy of Stonehenge - 41 Park Avenue's carbon emissions?

Copy of Stonehenge - 41 Park Avenue reported 525 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2023.

Where is Copy of Stonehenge - 41 Park Avenue?

Copy of Stonehenge - 41 Park Avenue is in New York City, New York 10016. Its coordinates are 40.74856, -73.98025 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Copy of Stonehenge - 41 Park Avenue and when was it built?

Copy of Stonehenge - 41 Park Avenue has 117,226 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.

Is Copy of Stonehenge - 41 Park Avenue covered by Local Law 84 (LL84)?

Yes — it appears in the 2023 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).

Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Copy of Stonehenge - 41 Park Avenue, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/copy-of-stonehenge-41-park-avenue-a82c71c0 (data as of October 2, 2026).