3103 Webster Avenue
Multifamily Housing in New York City, NY · 10467
At a glance
3103 Webster Avenue is a 35,082-square-foot multifamily housing building in New York City, New York, built in 1927. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 126.4 kBtu/ft² and 373 tCO₂e of greenhouse-gas emissions. That score is higher than 0% 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 | 1 (band D) |
| Site EUI | 126.4 kBtu/ft² |
| Source EUI | 243.7 kBtu/ft² |
| GHG emissions | 373 tCO₂e |
| GHG intensity | 10.6 kgCO₂e/ft² |
| Electricity | 651,849 kWh |
| Natural gas | 22,107 therms |
| Water use | 3,042 kgal |
| Gross floor area | 35,082 sq ft |
| Source record | nyc:9125599:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | ±0 | 126.4 kBtu/ft² | 373 tCO₂e |
| 2023 | 1 | ±0 | 125.0 kBtu/ft² | 356 tCO₂e |
| 2022 | 1 | 129.1 kBtu/ft² | 315 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
- 3103 Webster Avenue
- City
- New York City
- State
- New York
- ZIP
- 10467
- Coordinates
- 40.87096, -73.87713
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 3103 Webster Avenue 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. 3103 Webster Avenue's ENERGY STAR score of 1 compares with an average of 63 across the 22,829 that report a score; it scores higher than 0% of them and lower than 97%. Its site EUI of 126.4 kBtu/ft² is about 69% 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 10.6 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 35,082 sq ft, it is about 65% below the average floor area of 100,951 sq ft for those buildings. It was built in 1927, 25 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.
How has 3103 Webster Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 3103 Webster Avenue, covering report years 2022–2024. Its ENERGY STAR score was 1 in both 2022 and 2024. Site EUI moved from 129.1 kBtu/ft² (2022) to 126.4 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 315 tCO₂e to 373 tCO₂e over the same span (up 18%).
What does an ENERGY STAR score of 1 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: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 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. 3103 Webster Avenue's 126.4 kBtu/ft² across 35,082 sq ft works out to about 4.4 billion Btu (1,300 MWh-equivalent) in 2024. Its source EUI of 243.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 651,849 kWh of electricity, 22,107 therms of natural gas and 3,042 thousand gallons of water for the year.
Which law requires 3103 Webster Avenue to report its energy use?
3103 Webster Avenue 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:9125599:2024). 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
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- Impact Real Estate Management Inc.:3210-3220 FAIRFIELD AVENUE· 35,080 sq ft · score 27 (D)
- 1166 Gerard Avenue· 35,070 sq ft · score 90 (A)
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is 3103 Webster Avenue's energy grade?
3103 Webster Avenue scores 1 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 3103 Webster Avenue use?
Its 2024 site energy-use intensity was 126.4 kBtu/ft² (243.7 kBtu/ft² source) across 35,082 sq ft, including 651,849 kWh of electricity and 22,107 therms of natural gas.
What are 3103 Webster Avenue's carbon emissions?
3103 Webster Avenue reported 373 tCO₂e of greenhouse-gas emissions (10.6 kgCO₂e/ft²) for 2024.
Where is 3103 Webster Avenue?
3103 Webster Avenue is in New York City, New York 10467. Its coordinates are 40.87096, -73.87713 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 3103 Webster Avenue and when was it built?
3103 Webster Avenue has 35,082 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.
Is 3103 Webster Avenue 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, “3103 Webster Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/3103-webster-avenue-317d4685 (data as of October 2, 2026).