463 EAST 173 STREET
Other - Lodging/Residential in New York City, NY · 463 EAST 173 STREET · 10457
At a glance
463 EAST 173 STREET is a 54,700-square-foot other - lodging/residential building at 463 EAST 173 STREET in New York City, New York, built in 1945. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 63.8 kBtu/ft² and 271 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 63.8 kBtu/ft² |
| Source EUI | 116.0 kBtu/ft² |
| GHG emissions | 271 tCO₂e |
| GHG intensity | 4.9 kgCO₂e/ft² |
| Electricity | 448,717 kWh |
| Natural gas | 19,600 therms |
| Water use | 5,092 kgal |
| Gross floor area | 54,700 sq ft |
| Source record | nyc:15363812:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 63.8 kBtu/ft² | 271 tCO₂e | |
| 2022 | — | 113.6 kBtu/ft² | 381 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
- 463 EAST 173 STREET
- City
- New York City
- State
- New York
- ZIP
- 10457
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in New York City · biggest emitters
How does 463 EAST 173 STREET compare with other other - lodging/residential buildings in New York City?
The latest disclosures cover 185 other - lodging/residential buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 63.8 kBtu/ft² is about 32% below the average of 93.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.9 kgCO₂e/ft² is about 35% below the group average of 7.5 kgCO₂e/ft².
At 54,700 sq ft, it is about 13% below the average floor area of 62,795 sq ft for those buildings. It was built in 1945, 14 years earlier than the group's average year built (1960). Across all 24 jurisdictions BuildingCensus covers, the 327 other - lodging/residential buildings average an ENERGY STAR score of 70 and a site EUI of 75.4 kBtu/ft².
How has 463 EAST 173 STREET's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 463 EAST 173 STREET, covering report years 2022–2023. Site EUI moved from 113.6 kBtu/ft² (2022) to 63.8 kBtu/ft² (2023), a 44% decrease. Reported emissions went from 381 tCO₂e to 271 tCO₂e over the same span (down 29%).
What does a site EUI of 63.8 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. 463 EAST 173 STREET's 63.8 kBtu/ft² across 54,700 sq ft works out to about 3.5 billion Btu (1,023 MWh-equivalent) in 2023. Its source EUI of 116.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 448,717 kWh of electricity, 19,600 therms of natural gas and 5,092 thousand gallons of water for the year.
Which law requires 463 EAST 173 STREET to report its energy use?
463 EAST 173 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 2023 disclosure (source record nyc:15363812:2023). 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 other - lodging/residential buildings in New York City
- Willow, LLC· 54,684 sq ft · EUI 136.5 kBtu/ft²
- 93 Jamaica Realty, LLC· 54,615 sq ft · EUI 75.5 kBtu/ft²
- Urban Resource Institute /926 Southern Blvd.· 54,460 sq ft · EUI 40.9 kBtu/ft²
- 1111 Father Capodanno Blvd· 53,584 sq ft · EUI 80.1 kBtu/ft²
- 1325 Atlantic Ave Owner LLC· 53,069 sq ft · EUI 8.7 kBtu/ft²
- 313 Powell Holdings LLC· 52,431 sq ft
- Other - Lodging/Residential buildings in New York City· 185 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 463 EAST 173 STREET's energy grade?
463 EAST 173 STREET did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 63.8 kBtu/ft².
How much energy does 463 EAST 173 STREET use?
Its 2023 site energy-use intensity was 63.8 kBtu/ft² (116.0 kBtu/ft² source) across 54,700 sq ft, including 448,717 kWh of electricity and 19,600 therms of natural gas.
What are 463 EAST 173 STREET's carbon emissions?
463 EAST 173 STREET reported 271 tCO₂e of greenhouse-gas emissions (4.9 kgCO₂e/ft²) for 2023.
Where is 463 EAST 173 STREET?
463 EAST 173 STREET is at 463 EAST 173 STREET, in New York City, New York 10457.
How big is 463 EAST 173 STREET and when was it built?
463 EAST 173 STREET has 54,700 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1945 as its year built. It is classed as other - lodging/residential.
Is 463 EAST 173 STREET covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “463 EAST 173 STREET, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/463-east-173-street-89f47a3a (data as of October 2, 2026).