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328 West 83rd St

Multifamily Housing in New York City, NY · 10024

At a glance

328 West 83rd St is a 30,600-square-foot multifamily housing building in New York City, New York, built in 1950. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 92 out of 100 (grade A), a site energy-use intensity of 63.4 kBtu/ft² and 123 tCO₂e of greenhouse-gas emissions. That score is higher than 79% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
92
band A · 2024
Site EUI
63.4
kBtu/ft²
GHG emissions
123
tCO₂e
GHG intensity
4.0
kgCO₂e/ft²
Floor area
30,600
sq ft
Year built
1950
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 score92 (band A)
Site EUI63.4 kBtu/ft²
Source EUI85.3 kBtu/ft²
GHG emissions123 tCO₂e
GHG intensity4.0 kgCO₂e/ft²
Electricity96,183 kWh
Natural gas16,115 therms
Water use611 kgal
Gross floor area30,600 sq ft
Source recordnyc:6264454:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest92-363.4 kBtu/ft²123 tCO₂e
202395-158.2 kBtu/ft²112 tCO₂e
20229658.3 kBtu/ft²107 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
328 West 83rd St
State
New York
ZIP
10024
Coordinates
40.78744, -73.98053

Within ~1 km

Nearby benchmarked buildings

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

How does 328 West 83rd St 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. 328 West 83rd St's ENERGY STAR score of 92 compares with an average of 63 across the 22,829 that report a score; it scores higher than 79% of them and lower than 20%. Its site EUI of 63.4 kBtu/ft² is about 15% 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 4.0 kgCO₂e/ft² is about 22% below the group average of 5.2 kgCO₂e/ft².

At 30,600 sq ft, it is about 70% below 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.

How has 328 West 83rd St's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for 328 West 83rd St, covering report years 2022–2024. Its ENERGY STAR score went from 96 in 2022 to 92 in 2024 (-4 points); its best year on file was 2022, at 96. Site EUI moved from 58.3 kBtu/ft² (2022) to 63.4 kBtu/ft² (2024), an 9% increase. Reported emissions went from 107 tCO₂e to 123 tCO₂e over the same span (up 16%).

What does an ENERGY STAR score of 92 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 92 means the building performs better than about 92% of its national peers. BuildingCensus bands the score into report-card grades; 92 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. 328 West 83rd St's 63.4 kBtu/ft² across 30,600 sq ft works out to about 1.9 billion Btu (569 MWh-equivalent) in 2024. Its source EUI of 85.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 96,183 kWh of electricity, 16,115 therms of natural gas and 611 thousand gallons of water for the year.

Which law requires 328 West 83rd St to report its energy use?

328 West 83rd St 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:6264454:2024). 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 328 West 83rd St's energy grade?

328 West 83rd St scores 92 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 328 West 83rd St use?

Its 2024 site energy-use intensity was 63.4 kBtu/ft² (85.3 kBtu/ft² source) across 30,600 sq ft, including 96,183 kWh of electricity and 16,115 therms of natural gas.

What are 328 West 83rd St's carbon emissions?

328 West 83rd St reported 123 tCO₂e of greenhouse-gas emissions (4.0 kgCO₂e/ft²) for 2024.

Where is 328 West 83rd St?

328 West 83rd St is in New York City, New York 10024. Its coordinates are 40.78744, -73.98053 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 328 West 83rd St and when was it built?

328 West 83rd St has 30,600 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.

Is 328 West 83rd St 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, “328 West 83rd St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/328-west-83rd-st-7be91281 (data as of October 2, 2026).