2617 Halperin Ave, 10461
Multifamily Housing in New York City, NY · 2617 Halperin Ave · 10461
At a glance
2617 Halperin Ave, 10461 is a 34,816-square-foot multifamily housing building in New York City, New York, built in 1990. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 22 out of 100 (grade D), a site energy-use intensity of 96.8 kBtu/ft² and 209 tCO₂e of greenhouse-gas emissions. That score is higher than 13% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 22 (band D) |
| Site EUI | 96.8 kBtu/ft² |
| Source EUI | 125.6 kBtu/ft² |
| GHG emissions | 209 tCO₂e |
| GHG intensity | 6.0 kgCO₂e/ft² |
| Electricity | 140,174 kWh |
| Natural gas | 28,905 therms |
| Water use | 3,483 kgal |
| Gross floor area | 34,816 sq ft |
| Source record | nyc:6692242:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 22 | +2 | 96.8 kBtu/ft² | 209 tCO₂e |
| 2023 | 20 | -7 | 100.3 kBtu/ft² | 211 tCO₂e |
| 2022 | 27 | 101.9 kBtu/ft² | 203 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2617 Halperin Ave
- City
- New York City
- State
- New York
- ZIP
- 10461
- Coordinates
- 40.84314, -73.84407
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 2617 Halperin Ave, 10461 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. 2617 Halperin Ave, 10461's ENERGY STAR score of 22 compares with an average of 63 across the 22,829 that report a score; it scores higher than 13% of them and lower than 87%. Its site EUI of 96.8 kBtu/ft² is about 29% above 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 6.0 kgCO₂e/ft² is about 15% above the group average of 5.2 kgCO₂e/ft².
At 34,816 sq ft, it is about 66% below the average floor area of 100,951 sq ft for those buildings. It was built in 1990, 38 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 2617 Halperin Ave, 10461's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 2617 Halperin Ave, 10461, covering report years 2022–2024. Its ENERGY STAR score went from 27 in 2022 to 22 in 2024 (-5 points); its best year on file was 2022, at 27. Site EUI moved from 101.9 kBtu/ft² (2022) to 96.8 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 203 tCO₂e to 209 tCO₂e over the same span (up 3%).
What does an ENERGY STAR score of 22 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 22 means the building performs better than about 22% of its national peers. BuildingCensus bands the score into report-card grades; 22 falls in band D — lowest band (1–54). It sits 53 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. 2617 Halperin Ave, 10461's 96.8 kBtu/ft² across 34,816 sq ft works out to about 3.4 billion Btu (988 MWh-equivalent) in 2024. Its source EUI of 125.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 140,174 kWh of electricity, 28,905 therms of natural gas and 3,483 thousand gallons of water for the year.
Which law requires 2617 Halperin Ave, 10461 to report its energy use?
2617 Halperin Ave, 10461 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:6692242:2024). 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
- 2063-2065 Creston Avenue· 34,815 sq ft · score 45 (D)
- 2104 Cross Bronx Expressway· 34,815 sq ft · score 1 (D)
- 54TH STREET PROPERTIES, INC· 34,810 sq ft · score 79 (B)
- 2514 Albemarle Road· 34,810 sq ft · score 2 (D)
- 575 5th Avenue· 34,809 sq ft · score 51 (D)
- Livingston Management Services: 68 and 70 Richardson St (CAMPUS)· 34,809 sq ft · EUI 25.9 kBtu/ft²
- 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 2617 Halperin Ave, 10461's energy grade?
2617 Halperin Ave, 10461 scores 22 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 2617 Halperin Ave, 10461 use?
Its 2024 site energy-use intensity was 96.8 kBtu/ft² (125.6 kBtu/ft² source) across 34,816 sq ft, including 140,174 kWh of electricity and 28,905 therms of natural gas.
What are 2617 Halperin Ave, 10461's carbon emissions?
2617 Halperin Ave, 10461 reported 209 tCO₂e of greenhouse-gas emissions (6.0 kgCO₂e/ft²) for 2024.
Where is 2617 Halperin Ave, 10461?
2617 Halperin Ave, 10461 is in New York City, New York 10461. Its coordinates are 40.84314, -73.84407 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 2617 Halperin Ave, 10461 and when was it built?
2617 Halperin Ave, 10461 has 34,816 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1990 as its year built. It is classed as multifamily housing.
Is 2617 Halperin Ave, 10461 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, “2617 Halperin Ave, 10461, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/2617-halperin-ave-10461-dad935cc (data as of October 2, 2026).