Auswin Realty Corporation - 71-50 Austin St
Multifamily Housing in New York City, NY · 71-50 Austin St · 11375
At a glance
Auswin Realty Corporation - 71-50 Austin St is a 40,398-square-foot multifamily housing building in New York City, New York, built in 1932. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 9 out of 100 (grade D), a site energy-use intensity of 94.9 kBtu/ft² and 279 tCO₂e of greenhouse-gas emissions. That score is higher than 7% 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 | 9 (band D) |
| Site EUI | 94.9 kBtu/ft² |
| Source EUI | 152.1 kBtu/ft² |
| GHG emissions | 279 tCO₂e |
| GHG intensity | 6.9 kgCO₂e/ft² |
| Electricity | 354,455 kWh |
| Natural gas | 26,253 therms |
| Gross floor area | 40,398 sq ft |
| Source record | nyc:6579135:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 9 | +2 | 94.9 kBtu/ft² | 279 tCO₂e |
| 2023 | 7 | -1 | 100.2 kBtu/ft² | 278 tCO₂e |
| 2022 | 8 | 106.4 kBtu/ft² | 265 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
- 71-50 Austin St
- City
- New York City
- State
- New York
- ZIP
- 11375
- Coordinates
- 40.71961, -73.84333
Within ~1 km
Nearby benchmarked buildings
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- Gerard Towersscore —
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- Parker 104-60score —
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- Parker 104-40score —
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See also: most efficient in New York City · biggest emitters
How does Auswin Realty Corporation - 71-50 Austin St 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. Auswin Realty Corporation - 71-50 Austin St's ENERGY STAR score of 9 compares with an average of 63 across the 22,829 that report a score; it scores higher than 7% of them and lower than 93%. Its site EUI of 94.9 kBtu/ft² is about 27% 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 6.9 kgCO₂e/ft² is about 33% above the group average of 5.2 kgCO₂e/ft².
At 40,398 sq ft, it is about 60% below the average floor area of 100,951 sq ft for those buildings. It was built in 1932, 20 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 Auswin Realty Corporation - 71-50 Austin St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Auswin Realty Corporation - 71-50 Austin St, covering report years 2022–2024. Its ENERGY STAR score went from 8 in 2022 to 9 in 2024 (+1 points). Site EUI moved from 106.4 kBtu/ft² (2022) to 94.9 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 265 tCO₂e to 279 tCO₂e over the same span (up 5%).
What does an ENERGY STAR score of 9 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 9 means the building performs better than about 9% of its national peers. BuildingCensus bands the score into report-card grades; 9 falls in band D — lowest band (1–54). It sits 66 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. Auswin Realty Corporation - 71-50 Austin St's 94.9 kBtu/ft² across 40,398 sq ft works out to about 3.8 billion Btu (1,124 MWh-equivalent) in 2024. Its source EUI of 152.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 354,455 kWh of electricity and 26,253 therms of natural gas for the year.
Which law requires Auswin Realty Corporation - 71-50 Austin St to report its energy use?
Auswin Realty Corporation - 71-50 Austin St 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:6579135:2024). 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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- 222-228 East 119th St· 40,383 sq ft · score 2 (D)
- 232-238 East 119th St· 40,383 sq ft
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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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Frequently asked questions
What is Auswin Realty Corporation - 71-50 Austin St's energy grade?
Auswin Realty Corporation - 71-50 Austin St scores 9 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 Auswin Realty Corporation - 71-50 Austin St use?
Its 2024 site energy-use intensity was 94.9 kBtu/ft² (152.1 kBtu/ft² source) across 40,398 sq ft, including 354,455 kWh of electricity and 26,253 therms of natural gas.
What are Auswin Realty Corporation - 71-50 Austin St's carbon emissions?
Auswin Realty Corporation - 71-50 Austin St reported 279 tCO₂e of greenhouse-gas emissions (6.9 kgCO₂e/ft²) for 2024.
Where is Auswin Realty Corporation - 71-50 Austin St?
Auswin Realty Corporation - 71-50 Austin St is in New York City, New York 11375. Its coordinates are 40.71961, -73.84333 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Auswin Realty Corporation - 71-50 Austin St and when was it built?
Auswin Realty Corporation - 71-50 Austin St has 40,398 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1932 as its year built. It is classed as multifamily housing.
Is Auswin Realty Corporation - 71-50 Austin St 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, “Auswin Realty Corporation - 71-50 Austin St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/auswin-realty-corporation-71-50-austin-st-5a200967 (data as of October 2, 2026).