660 Louisiana Avenue
Residential Care Facility in New York City, NY · 11221
At a glance
660 Louisiana Avenue is a 125,835-square-foot residential care facility in New York City, New York, built in 2006. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 59.0 kBtu/ft² and 755 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 59.0 kBtu/ft² |
| Source EUI | 142.8 kBtu/ft² |
| GHG emissions | 755 tCO₂e |
| GHG intensity | 6.0 kgCO₂e/ft² |
| Electricity | 1,703,792 kWh |
| Natural gas | 16,114 therms |
| Water use | 6,269 kgal |
| Gross floor area | 125,835 sq ft |
| Source record | nyc:4679974:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 59.0 kBtu/ft² | 755 tCO₂e | |
| 2023 | 67 | +6 | 54.1 kBtu/ft² | 655 tCO₂e |
| 2022 | 61 | 61.3 kBtu/ft² | 585 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
- 660 Louisiana Avenue
- City
- New York City
- State
- New York
- ZIP
- 11221
- Coordinates
- 40.64625, -73.88434
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 660 Louisiana Avenue compare with other residential care facility buildings in New York City?
The latest disclosures cover 151 residential care facility buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 59.0 kBtu/ft² is about half of the average of 111.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.0 kgCO₂e/ft² is about 29% below the group average of 8.5 kgCO₂e/ft².
At 125,835 sq ft, it is about 45% above the average floor area of 86,753 sq ft for those buildings. It was built in 2006, 38 years later than the group's average year built (1968). Across all 24 jurisdictions BuildingCensus covers, the 321 residential care facility buildings average an ENERGY STAR score of 41 and a site EUI of 94.2 kBtu/ft².
How has 660 Louisiana Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 660 Louisiana Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 61 in 2022 to 67 in 2023 (+6 points). Site EUI moved from 61.3 kBtu/ft² (2022) to 59.0 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 585 tCO₂e to 755 tCO₂e over the same span (up 29%).
What does a site EUI of 59.0 kBtu/ft² mean?
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. 660 Louisiana Avenue's 59.0 kBtu/ft² across 125,835 sq ft works out to about 7.4 billion Btu (2,176 MWh-equivalent) in 2024. Its source EUI of 142.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,703,792 kWh of electricity, 16,114 therms of natural gas and 6,269 thousand gallons of water for the year.
Which law requires 660 Louisiana Avenue to report its energy use?
660 Louisiana 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:4679974:2024). 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 residential care facility buildings in New York City
- Hillside Manor Rehabilitation and Extended Care enter, LLC· 124,108 sq ft · EUI 173.2 kBtu/ft²
- 419 West 34th Street· 122,073 sq ft · EUI 59.7 kBtu/ft²
- 142-31 Franklin Avenue· 121,785 sq ft · EUI 78.8 kBtu/ft²
- 2865 Brighton 3rd Street· 110,977 sq ft · score 32 (D)
- Surf Vet's Place· 109,703 sq ft · EUI 37.4 kBtu/ft²
- Clove Lake Nursing Home· 102,640 sq ft · EUI 257.5 kBtu/ft²
- Residential Care Facility buildings in New York City· 151 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 660 Louisiana Avenue's energy grade?
660 Louisiana Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 59.0 kBtu/ft².
How much energy does 660 Louisiana Avenue use?
Its 2024 site energy-use intensity was 59.0 kBtu/ft² (142.8 kBtu/ft² source) across 125,835 sq ft, including 1,703,792 kWh of electricity and 16,114 therms of natural gas.
What are 660 Louisiana Avenue's carbon emissions?
660 Louisiana Avenue reported 755 tCO₂e of greenhouse-gas emissions (6.0 kgCO₂e/ft²) for 2024.
Where is 660 Louisiana Avenue?
660 Louisiana Avenue is in New York City, New York 11221. Its coordinates are 40.64625, -73.88434 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 660 Louisiana Avenue and when was it built?
660 Louisiana Avenue has 125,835 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2006 as its year built. It is classed as residential care facility.
Is 660 Louisiana 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, “660 Louisiana Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/660-louisiana-avenue-b3db0d96 (data as of October 2, 2026).