250 W 91 St - 44443
Multifamily Housing in New York City, NY · 250 W 91 St · 10024
At a glance
250 W 91 St - 44443 is a 31,450-square-foot multifamily housing building in New York City, New York, built in 1920. In its 2022 New York City benchmarking disclosure it reported a site energy-use intensity of 143.4 kBtu/ft² and 354 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 143.4 kBtu/ft² |
| Source EUI | 262.0 kBtu/ft² |
| GHG emissions | 354 tCO₂e |
| GHG intensity | 11.2 kgCO₂e/ft² |
| Electricity | 602,802 kWh |
| Water use | 2,793 kgal |
| Gross floor area | 31,450 sq ft |
| Source record | nyc:6266277:2022 |
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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 250 W 91 St
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.79169, -73.97466
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 250 W 91 St - 44443 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. Its site EUI of 143.4 kBtu/ft² is about twice the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 11.2 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 31,450 sq ft, it is about 69% below the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 years earlier 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.
What does a site EUI of 143.4 kBtu/ft² mean?
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. 250 W 91 St - 44443's 143.4 kBtu/ft² across 31,450 sq ft works out to about 4.5 billion Btu (1,322 MWh-equivalent) in 2022. Its source EUI of 262.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 602,802 kWh of electricity and 2,793 thousand gallons of water for the year.
Which law requires 250 W 91 St - 44443 to report its energy use?
250 W 91 St - 44443 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 2022 disclosure (source record nyc:6266277:2022). 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
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- UMDI - 540 West 146th st· 31,430 sq ft · score 100 (A)
- 103-55 LLC· 31,430 sq ft · score 73 (B)
- M&I Management - 73 E 96 ST· 31,428 sq ft · score 2 (D)
- Ruskin Apartments - 6633 Yellowstone Blvd· 31,428 sq ft
- 70 Rockaway Pkwy LLC· 31,428 sq ft · score 9 (D)
- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is 250 W 91 St - 44443's energy grade?
250 W 91 St - 44443 did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 143.4 kBtu/ft².
How much energy does 250 W 91 St - 44443 use?
Its 2022 site energy-use intensity was 143.4 kBtu/ft² (262.0 kBtu/ft² source) across 31,450 sq ft, including 602,802 kWh of electricity.
What are 250 W 91 St - 44443's carbon emissions?
250 W 91 St - 44443 reported 354 tCO₂e of greenhouse-gas emissions (11.2 kgCO₂e/ft²) for 2022.
Where is 250 W 91 St - 44443?
250 W 91 St - 44443 is in New York City, New York 10024. Its coordinates are 40.79169, -73.97466 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 250 W 91 St - 44443 and when was it built?
250 W 91 St - 44443 has 31,450 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.
Is 250 W 91 St - 44443 covered by Local Law 84 (LL84)?
Yes — it appears in the 2022 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, “250 W 91 St - 44443, New York City, New York — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/250-w-91-st-44443-f370d788 (data as of October 2, 2026).