405 Carlton Avenue
Residential Care Facility in New York City, NY · 11238
At a glance
405 Carlton Avenue is a 37,500-square-foot residential care facility in New York City, New York, built in 1930. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 135.9 kBtu/ft² and 429 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 135.9 kBtu/ft² |
| Source EUI | 204.7 kBtu/ft² |
| GHG emissions | 429 tCO₂e |
| GHG intensity | 11.4 kgCO₂e/ft² |
| Electricity | 411,820 kWh |
| Natural gas | 3,245 therms |
| Gross floor area | 37,500 sq ft |
| Source record | nyc:6695477:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 135.9 kBtu/ft² | 429 tCO₂e | |
| 2023 | — | 125.2 kBtu/ft² | 390 tCO₂e | |
| 2022 | — | 128.0 kBtu/ft² | 365 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
- 405 Carlton Avenue
- City
- New York City
- State
- New York
- ZIP
- 11238
- Coordinates
- 40.68555, -73.97132
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 405 Carlton 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 135.9 kBtu/ft² is about 22% above the average of 111.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 11.4 kgCO₂e/ft² is about 34% above the group average of 8.5 kgCO₂e/ft².
At 37,500 sq ft, it is about 57% below the average floor area of 86,753 sq ft for those buildings. It was built in 1930, 38 years earlier 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 405 Carlton Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 405 Carlton Avenue, covering report years 2022–2024. Site EUI moved from 128.0 kBtu/ft² (2022) to 135.9 kBtu/ft² (2024), an 6% increase. Reported emissions went from 365 tCO₂e to 429 tCO₂e over the same span (up 18%).
What does a site EUI of 135.9 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. 405 Carlton Avenue's 135.9 kBtu/ft² across 37,500 sq ft works out to about 5.1 billion Btu (1,494 MWh-equivalent) in 2024. Its source EUI of 204.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 411,820 kWh of electricity and 3,245 therms of natural gas for the year.
Which law requires 405 Carlton Avenue to report its energy use?
405 Carlton 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:6695477:2024). 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
- St.Vincent's Hospital Westchester - Prospect Pl· 37,454 sq ft · EUI 141.0 kBtu/ft²
- Brooklyn Center· 37,097 sq ft
- Concern MacDougal· 37,000 sq ft · EUI 95.2 kBtu/ft²
- Odyssey House - 715 Soundview· 36,270 sq ft · EUI 78.9 kBtu/ft²
- 771-773 Prospect Avenue· 35,053 sq ft · EUI 102.0 kBtu/ft²
- 311 East 175th Street· 34,697 sq ft · EUI 62.1 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 405 Carlton Avenue's energy grade?
405 Carlton Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 135.9 kBtu/ft².
How much energy does 405 Carlton Avenue use?
Its 2024 site energy-use intensity was 135.9 kBtu/ft² (204.7 kBtu/ft² source) across 37,500 sq ft, including 411,820 kWh of electricity and 3,245 therms of natural gas.
What are 405 Carlton Avenue's carbon emissions?
405 Carlton Avenue reported 429 tCO₂e of greenhouse-gas emissions (11.4 kgCO₂e/ft²) for 2024.
Where is 405 Carlton Avenue?
405 Carlton Avenue is in New York City, New York 11238. Its coordinates are 40.68555, -73.97132 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 405 Carlton Avenue and when was it built?
405 Carlton Avenue has 37,500 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1930 as its year built. It is classed as residential care facility.
Is 405 Carlton 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, “405 Carlton Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/405-carlton-avenue-5d2c4e9d (data as of October 2, 2026).