BuildingCensus
D

Stonehenge - 141 East 33rd Street

Multifamily Housing in New York City, NY · 221 Lexington Avenue · 10016

At a glance

Stonehenge - 141 East 33rd Street is a 109,093-square-foot multifamily housing building at 221 Lexington Avenue in New York City, New York, built in 1961. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 27 out of 100 (grade D), a site energy-use intensity of 80.3 kBtu/ft² and 667 tCO₂e of greenhouse-gas emissions. That score is higher than 16% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
27
band D · 2024
Site EUI
80.3
kBtu/ft²
GHG emissions
667
tCO₂e
GHG intensity
6.1
kgCO₂e/ft²
Floor area
109,093
sq ft
Year built
1961
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 score27 (band D)
Site EUI80.3 kBtu/ft²
Source EUI136.4 kBtu/ft²
GHG emissions667 tCO₂e
GHG intensity6.1 kgCO₂e/ft²
Electricity952,381 kWh
Natural gas55,088 therms
Water use2,668 kgal
Gross floor area109,093 sq ft
Source recordnyc:2665797:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest2780.3 kBtu/ft²667 tCO₂e
2023—77.2 kBtu/ft²612 tCO₂e
20226460.1 kBtu/ft²427 tCO₂e

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
221 Lexington Avenue
State
New York
ZIP
10016
Coordinates
40.74583, -73.98013

Within ~1 km

Nearby benchmarked buildings

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

How does Stonehenge - 141 East 33rd Street 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. Stonehenge - 141 East 33rd Street's ENERGY STAR score of 27 compares with an average of 63 across the 22,829 that report a score; it scores higher than 16% of them and lower than 84%. Its site EUI of 80.3 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 6.1 kgCO₂e/ft² is about 18% above the group average of 5.2 kgCO₂e/ft².

At 109,093 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 1961, 9 years later than 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.

How has Stonehenge - 141 East 33rd Street's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Stonehenge - 141 East 33rd Street, covering report years 2022–2024. Its ENERGY STAR score went from 64 in 2022 to 27 in 2024 (-37 points); its best year on file was 2022, at 64. Site EUI moved from 60.1 kBtu/ft² (2022) to 80.3 kBtu/ft² (2024), an 34% increase. Reported emissions went from 427 tCO₂e to 667 tCO₂e over the same span (up 56%).

What does an ENERGY STAR score of 27 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 27 means the building performs better than about 27% of its national peers. BuildingCensus bands the score into report-card grades; 27 falls in band D — lowest band (1–54). It sits 48 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. Stonehenge - 141 East 33rd Street's 80.3 kBtu/ft² across 109,093 sq ft works out to about 8.8 billion Btu (2,567 MWh-equivalent) in 2024. Its source EUI of 136.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 952,381 kWh of electricity, 55,088 therms of natural gas and 2,668 thousand gallons of water for the year.

Which law requires Stonehenge - 141 East 33rd Street to report its energy use?

Stonehenge - 141 East 33rd 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:2665797:2024). 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 multifamily housing buildings in New York City

Frequently asked questions

What is Stonehenge - 141 East 33rd Street's energy grade?

Stonehenge - 141 East 33rd Street scores 27 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 Stonehenge - 141 East 33rd Street use?

Its 2024 site energy-use intensity was 80.3 kBtu/ft² (136.4 kBtu/ft² source) across 109,093 sq ft, including 952,381 kWh of electricity and 55,088 therms of natural gas.

What are Stonehenge - 141 East 33rd Street's carbon emissions?

Stonehenge - 141 East 33rd Street reported 667 tCO₂e of greenhouse-gas emissions (6.1 kgCO₂e/ft²) for 2024.

Where is Stonehenge - 141 East 33rd Street?

Stonehenge - 141 East 33rd Street is at 221 Lexington Avenue, in New York City, New York 10016. Its coordinates are 40.74583, -73.98013 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Stonehenge - 141 East 33rd Street and when was it built?

Stonehenge - 141 East 33rd Street has 109,093 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1961 as its year built. It is classed as multifamily housing.

Is Stonehenge - 141 East 33rd 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, “Stonehenge - 141 East 33rd Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/stonehenge-141-east-33rd-street-31252f8d (data as of October 2, 2026).