139 East 63rd St
Multifamily Housing in New York City, NY · 139 E. 63RD ST. · 10065
At a glance
139 East 63rd St is a 100,793-square-foot multifamily housing building at 139 E. 63RD ST. in New York City, New York, built in 1962. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 69.3 kBtu/ft² and 493 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 69.3 kBtu/ft² |
| Source EUI | 107.0 kBtu/ft² |
| GHG emissions | 493 tCO₂e |
| GHG intensity | 4.9 kgCO₂e/ft² |
| Electricity | 576,189 kWh |
| Natural gas | 50,038 therms |
| Water use | 2,478 kgal |
| Gross floor area | 100,793 sq ft |
| Source record | nyc:2669687:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 69.3 kBtu/ft² | 493 tCO₂e | |
| 2023 | 38 | -10 | 68.1 kBtu/ft² | 471 tCO₂e |
| 2022 | 48 | 69.4 kBtu/ft² | 433 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
- 139 E. 63RD ST.
- City
- New York City
- State
- New York
- ZIP
- 10065
- Coordinates
- 40.76464, -73.96611
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 139 East 63rd St 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 69.3 kBtu/ft² is roughly in line with 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 4.9 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 100,793 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 1962, 10 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 139 East 63rd St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 139 East 63rd St, covering report years 2022–2024. Its ENERGY STAR score went from 48 in 2022 to 38 in 2023 (-10 points); its best year on file was 2022, at 48. Site EUI moved from 69.4 kBtu/ft² (2022) to 69.3 kBtu/ft² (2024), a 0% decrease. Reported emissions went from 433 tCO₂e to 493 tCO₂e over the same span (up 14%).
What does a site EUI of 69.3 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. 139 East 63rd St's 69.3 kBtu/ft² across 100,793 sq ft works out to about 7 billion Btu (2,047 MWh-equivalent) in 2024. Its source EUI of 107.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 576,189 kWh of electricity, 50,038 therms of natural gas and 2,478 thousand gallons of water for the year.
Which law requires 139 East 63rd St to report its energy use?
139 East 63rd St 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:2669687:2024). 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 multifamily housing buildings in New York City
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- 131-10 Guy R Brewer Boulevard· 100,752 sq ft · score 65 (C)
- Northeast Towers Annex· 100,752 sq ft · score 65 (C)
- (NY03760) - 760 West End Ave Owners Inc.· 100,752 sq ft · score 76 (B)
- Halstead: 105 W 13th St.· 100,734 sq ft · score 17 (D)
- 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 139 East 63rd St's energy grade?
139 East 63rd St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 69.3 kBtu/ft².
How much energy does 139 East 63rd St use?
Its 2024 site energy-use intensity was 69.3 kBtu/ft² (107.0 kBtu/ft² source) across 100,793 sq ft, including 576,189 kWh of electricity and 50,038 therms of natural gas.
What are 139 East 63rd St's carbon emissions?
139 East 63rd St reported 493 tCO₂e of greenhouse-gas emissions (4.9 kgCO₂e/ft²) for 2024.
Where is 139 East 63rd St?
139 East 63rd St is at 139 E. 63RD ST., in New York City, New York 10065. Its coordinates are 40.76464, -73.96611 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 139 East 63rd St and when was it built?
139 East 63rd St has 100,793 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1962 as its year built. It is classed as multifamily housing.
Is 139 East 63rd St 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, “139 East 63rd St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/139-east-63rd-st-38242001 (data as of October 2, 2026).