Heritage - 1971 Webster Ave
Multifamily Housing in New York City, NY · 1971 Webster Ave · 10457
At a glance
Heritage - 1971 Webster Ave is a 83,806-square-foot multifamily housing building in New York City, New York, built in 2002. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 57.8 kBtu/ft² and 378 tCO₂e of greenhouse-gas emissions. That score is higher than 40% 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 | 59 (band C) |
| Site EUI | 57.8 kBtu/ft² |
| Source EUI | 101.5 kBtu/ft² |
| GHG emissions | 378 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 571,619 kWh |
| Natural gas | 28,965 therms |
| Gross floor area | 83,806 sq ft |
| Source record | nyc:15055578:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 59 | -5 | 57.8 kBtu/ft² | 378 tCO₂e |
| 2023 | 64 | -10 | 55.5 kBtu/ft² | 345 tCO₂e |
| 2022 | 74 | 54.7 kBtu/ft² | 299 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
- 1971 Webster Ave
- City
- New York City
- State
- New York
- ZIP
- 10457
- Coordinates
- 40.84954, -73.90035
Within ~1 km
Nearby benchmarked buildings
- 1985 Webster Avenuescore —
Multifamily Housing · 393,986 sq ft
- Camber - 2000 Valentine Avescore 53
Multifamily Housing · 375,225 sq ft
- Bronx Park Phase IIscore —
Multifamily Housing · 375,225 sq ft
Multifamily Housing · 375,225 sq ft
- Highbridge - 4215 Park Avescore 61
Multifamily Housing · 371,258 sq ft
- TWIN PARKS WEST (SITES 1 & 2)score 38
Multifamily Housing · 361,500 sq ft
See also: most efficient in New York City · biggest emitters
How does Heritage - 1971 Webster Ave 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. Heritage - 1971 Webster Ave's ENERGY STAR score of 59 compares with an average of 63 across the 22,829 that report a score; it scores higher than 40% of them and lower than 59%. Its site EUI of 57.8 kBtu/ft² is about 23% 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 83,806 sq ft, it is about 17% below the average floor area of 100,951 sq ft for those buildings. It was built in 2002, 50 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 Heritage - 1971 Webster Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Heritage - 1971 Webster Ave, covering report years 2022–2024. Its ENERGY STAR score went from 74 in 2022 to 59 in 2024 (-15 points); its best year on file was 2022, at 74. Site EUI moved from 54.7 kBtu/ft² (2022) to 57.8 kBtu/ft² (2024), an 6% increase. Reported emissions went from 299 tCO₂e to 378 tCO₂e over the same span (up 26%).
What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 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. Heritage - 1971 Webster Ave's 57.8 kBtu/ft² across 83,806 sq ft works out to about 4.8 billion Btu (1,420 MWh-equivalent) in 2024. Its source EUI of 101.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 571,619 kWh of electricity and 28,965 therms of natural gas for the year.
Which law requires Heritage - 1971 Webster Ave to report its energy use?
Heritage - 1971 Webster Ave 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:15055578:2024). 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
- Chestnut - 1115 Jerome Avenue· 83,804 sq ft · EUI 74.1 kBtu/ft²
- Copy of Chestnut - 1115 Jerome Avenue· 83,804 sq ft · score 67 (C)
- Orsid - 40 EAST 11 STREET (child)· 83,791 sq ft
- 2765 Mathews· 83,785 sq ft · score 26 (D)
- 407 Beach 20 Asso.· 83,776 sq ft · score 87 (A)
- 41-31 51st Street· 83,762 sq ft · score 75 (B)
- 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 Heritage - 1971 Webster Ave's energy grade?
Heritage - 1971 Webster Ave scores 59 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Heritage - 1971 Webster Ave use?
Its 2024 site energy-use intensity was 57.8 kBtu/ft² (101.5 kBtu/ft² source) across 83,806 sq ft, including 571,619 kWh of electricity and 28,965 therms of natural gas.
What are Heritage - 1971 Webster Ave's carbon emissions?
Heritage - 1971 Webster Ave reported 378 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2024.
Where is Heritage - 1971 Webster Ave?
Heritage - 1971 Webster Ave is in New York City, New York 10457. Its coordinates are 40.84954, -73.90035 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Heritage - 1971 Webster Ave and when was it built?
Heritage - 1971 Webster Ave has 83,806 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2002 as its year built. It is classed as multifamily housing.
Is Heritage - 1971 Webster Ave 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, “Heritage - 1971 Webster Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/heritage-1971-webster-ave-d0f338bc (data as of October 2, 2026).