420 East 64th Street / 425 East 63rd Street (Royal York)
Multifamily Housing in New York City, NY · 420 East 64th Street · 10065
At a glance
420 East 64th Street / 425 East 63rd Street (Royal York) is a 456,000-square-foot multifamily housing building in New York City, New York, built in 1956. It is listed in the 2023 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.
No energy data reported for 2023
420 East 64th Street / 425 East 63rd Street (Royal York) appears in the 2023 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.
Floor area on file: 456,000 sq ft · Built 1956
Source record nyc:2544516:2023
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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 420 East 64th Street
- City
- New York City
- State
- New York
- ZIP
- 10065
- Coordinates
- 40.76232, -73.95873
Within ~1 km
Nearby benchmarked buildings
- NYP Cornell (East Campus)score 47
Hospital (General Medical & Surgical) · 2,801,795 sq ft
Other - Specialty Hospital · 2,490,355 sq ft
Mixed Use Property · 2,437,399 sq ft
- Weill Cornell Medical Centerscore —
Hospital (General Medical & Surgical) · 2,405,480 sq ft
Laboratory · 1,862,814 sq ft
Laboratory · 1,546,119 sq ft
See also: most efficient in New York City · biggest emitters
Which law requires 420 East 64th Street / 425 East 63rd Street (Royal York) to report its energy use?
420 East 64th Street / 425 East 63rd Street (Royal York) 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:2544516:2023). 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.
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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 420 East 64th Street / 425 East 63rd Street (Royal York)'s energy grade?
420 East 64th Street / 425 East 63rd Street (Royal York) has no grade: it did not report energy data for 2023. The 2023 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 420 East 64th Street / 425 East 63rd Street (Royal York)?
420 East 64th Street / 425 East 63rd Street (Royal York) is in New York City, New York 10065. Its coordinates are 40.76232, -73.95873 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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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, “420 East 64th Street / 425 East 63rd Street (Royal York), New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/420-east-64th-street-425-east-63rd-street-royal-york-4adf4402 (data as of October 2, 2026).