Stellar - 571 West 139th Street
Multifamily Housing in New York City, NY · 3420 Broadway · 10031
At a glance
Stellar - 571 West 139th Street is a 47,166-square-foot multifamily housing building at 3420 Broadway in New York City, New York, built in 1910. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 5 out of 100 (grade D), a site energy-use intensity of 121.2 kBtu/ft² and 363 tCO₂e of greenhouse-gas emissions. That score is higher than 4% 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 | 5 (band D) |
| Site EUI | 121.2 kBtu/ft² |
| Source EUI | 162.9 kBtu/ft² |
| GHG emissions | 363 tCO₂e |
| GHG intensity | 7.7 kgCO₂e/ft² |
| Electricity | 281,418 kWh |
| Natural gas | 47,581 therms |
| Gross floor area | 47,166 sq ft |
| Source record | nyc:6690537:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 5 | -2 | 121.2 kBtu/ft² | 363 tCO₂e |
| 2023 | 7 | +1 | 115.9 kBtu/ft² | 340 tCO₂e |
| 2022 | 6 | 126.9 kBtu/ft² | 346 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
- 3420 Broadway
- City
- New York City
- State
- New York
- ZIP
- 10031
- Coordinates
- 40.82273, -73.95314
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Stellar - 571 West 139th Street 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. Stellar - 571 West 139th Street's ENERGY STAR score of 5 compares with an average of 63 across the 22,829 that report a score; it scores higher than 4% of them and lower than 95%. Its site EUI of 121.2 kBtu/ft² is about 62% 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 7.7 kgCO₂e/ft² is about 48% above the group average of 5.2 kgCO₂e/ft².
At 47,166 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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 Stellar - 571 West 139th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Stellar - 571 West 139th Street, covering report years 2022–2024. Its ENERGY STAR score went from 6 in 2022 to 5 in 2024 (-1 points); its best year on file was 2023, at 7. Site EUI moved from 126.9 kBtu/ft² (2022) to 121.2 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 346 tCO₂e to 363 tCO₂e over the same span (up 5%).
What does an ENERGY STAR score of 5 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 5 means the building performs better than about 5% of its national peers. BuildingCensus bands the score into report-card grades; 5 falls in band D — lowest band (1–54). It sits 70 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. Stellar - 571 West 139th Street's 121.2 kBtu/ft² across 47,166 sq ft works out to about 5.7 billion Btu (1,675 MWh-equivalent) in 2024. Its source EUI of 162.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 281,418 kWh of electricity and 47,581 therms of natural gas for the year.
Which law requires Stellar - 571 West 139th Street to report its energy use?
Stellar - 571 West 139th Street 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:6690537:2024). 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
- Pinnacle - 990 Montgomery Street· 47,164 sq ft · score 26 (D)
- CFF Consulting - 3750 Broadway· 47,163 sq ft · score 35 (D)
- 2966 Briggs Avenue· 47,145 sq ft · score 61 (C)
- 44 Morningside Dr· 47,145 sq ft · score 32 (D)
- 124 West 16th Street· 47,140 sq ft · EUI 44.5 kBtu/ft²
- 31 ORANGE STREET· 47,136 sq ft · score 24 (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 Stellar - 571 West 139th Street's energy grade?
Stellar - 571 West 139th Street scores 5 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 Stellar - 571 West 139th Street use?
Its 2024 site energy-use intensity was 121.2 kBtu/ft² (162.9 kBtu/ft² source) across 47,166 sq ft, including 281,418 kWh of electricity and 47,581 therms of natural gas.
What are Stellar - 571 West 139th Street's carbon emissions?
Stellar - 571 West 139th Street reported 363 tCO₂e of greenhouse-gas emissions (7.7 kgCO₂e/ft²) for 2024.
Where is Stellar - 571 West 139th Street?
Stellar - 571 West 139th Street is at 3420 Broadway, in New York City, New York 10031. Its coordinates are 40.82273, -73.95314 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Stellar - 571 West 139th Street and when was it built?
Stellar - 571 West 139th Street has 47,166 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is Stellar - 571 West 139th Street 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, “Stellar - 571 West 139th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/stellar-571-west-139th-street-3b1231ba (data as of October 2, 2026).