Bay Royal: 420 64th Street
Multifamily Housing in New York City, NY · 420 64th Street · 11220
At a glance
Bay Royal: 420 64th Street is a 68,357-square-foot multifamily housing building in New York City, New York, built in 1990. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 57.0 kBtu/ft² and 293 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 57.0 kBtu/ft² |
| Source EUI | 95.5 kBtu/ft² |
| GHG emissions | 293 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 408,388 kWh |
| Natural gas | 25,041 therms |
| Water use | 2,836 kgal |
| Gross floor area | 68,357 sq ft |
| Source record | nyc:3311574:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 57.0 kBtu/ft² | 293 tCO₂e | |
| 2023 | — | 56.8 kBtu/ft² | 279 tCO₂e | |
| 2022 | — | 58.8 kBtu/ft² | 254 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
- 420 64th Street
- City
- New York City
- State
- New York
- ZIP
- 11220
- Coordinates
- 40.63815, -74.02008
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Bay Royal: 420 64th 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. Its site EUI of 57.0 kBtu/ft² is about 24% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.3 kgCO₂e/ft² is about 18% below the group average of 5.2 kgCO₂e/ft².
At 68,357 sq ft, it is about 32% below the average floor area of 100,951 sq ft for those buildings. It was built in 1990, 38 years later 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 Bay Royal: 420 64th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Bay Royal: 420 64th Street, covering report years 2022–2024. Site EUI moved from 58.8 kBtu/ft² (2022) to 57.0 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 254 tCO₂e to 293 tCO₂e over the same span (up 16%).
What does a site EUI of 57.0 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. Bay Royal: 420 64th Street's 57.0 kBtu/ft² across 68,357 sq ft works out to about 3.9 billion Btu (1,142 MWh-equivalent) in 2024. Its source EUI of 95.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 408,388 kWh of electricity, 25,041 therms of natural gas and 2,836 thousand gallons of water for the year.
Which law requires Bay Royal: 420 64th Street to report its energy use?
Bay Royal: 420 64th 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:3311574:2024). 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.
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- 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 Bay Royal: 420 64th Street's energy grade?
Bay Royal: 420 64th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 57.0 kBtu/ft².
How much energy does Bay Royal: 420 64th Street use?
Its 2024 site energy-use intensity was 57.0 kBtu/ft² (95.5 kBtu/ft² source) across 68,357 sq ft, including 408,388 kWh of electricity and 25,041 therms of natural gas.
What are Bay Royal: 420 64th Street's carbon emissions?
Bay Royal: 420 64th Street reported 293 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2024.
Where is Bay Royal: 420 64th Street?
Bay Royal: 420 64th Street is in New York City, New York 11220. Its coordinates are 40.63815, -74.02008 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Bay Royal: 420 64th Street and when was it built?
Bay Royal: 420 64th Street has 68,357 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1990 as its year built. It is classed as multifamily housing.
Is Bay Royal: 420 64th 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, “Bay Royal: 420 64th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/bay-royal-420-64th-street-6020d8fc (data as of October 2, 2026).