Orsid- 863 Park Ave
Multifamily Housing in New York City, NY · 863 PARK AVENUE · 10075
At a glance
Orsid- 863 Park Ave is a 55,848-square-foot multifamily housing building at 863 PARK AVENUE in New York City, New York, built in 1908. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 71.9 kBtu/ft² and 329 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 71.9 kBtu/ft² |
| Source EUI | 97.8 kBtu/ft² |
| GHG emissions | 329 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 230,014 kWh |
| Natural gas | 554 therms |
| Gross floor area | 55,848 sq ft |
| Source record | nyc:2694382:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 71.9 kBtu/ft² | 329 tCO₂e | |
| 2023 | — | 69.8 kBtu/ft² | 316 tCO₂e | |
| 2022 | 59 | 90.0 kBtu/ft² | 363 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
- 863 PARK AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10075
- Coordinates
- 40.77441, -73.96140
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Orsid- 863 Park Ave 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 71.9 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 5.9 kgCO₂e/ft² is about 13% above the group average of 5.2 kgCO₂e/ft².
At 55,848 sq ft, it is about 45% below the average floor area of 100,951 sq ft for those buildings. It was built in 1908, 44 years earlier 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 Orsid- 863 Park Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Orsid- 863 Park Ave, covering report years 2022–2024. Site EUI moved from 90.0 kBtu/ft² (2022) to 71.9 kBtu/ft² (2024), a 20% decrease. Reported emissions went from 363 tCO₂e to 329 tCO₂e over the same span (down 9%).
What does a site EUI of 71.9 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. Orsid- 863 Park Ave's 71.9 kBtu/ft² across 55,848 sq ft works out to about 4 billion Btu (1,177 MWh-equivalent) in 2024. Its source EUI of 97.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 230,014 kWh of electricity and 554 therms of natural gas for the year.
Which law requires Orsid- 863 Park Ave to report its energy use?
Orsid- 863 Park Ave 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:2694382:2024). 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
- AKAM - 39-11 Queens Boulevard· 55,845 sq ft · score 100 (A)
- 415 Leonard St.· 55,840 sq ft · score 18 (D)
- A&E - Queens - 32-06 47th Street· 55,840 sq ft · score 28 (D)
- 700 West End Avenue· 55,840 sq ft
- NB:415 LEONARD STREET· 55,839 sq ft · score 4 (D)
- NEW BEDFORD : 415 LEONARD STREET· 55,839 sq ft · score 1 (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 Orsid- 863 Park Ave's energy grade?
Orsid- 863 Park Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 71.9 kBtu/ft².
How much energy does Orsid- 863 Park Ave use?
Its 2024 site energy-use intensity was 71.9 kBtu/ft² (97.8 kBtu/ft² source) across 55,848 sq ft, including 230,014 kWh of electricity and 554 therms of natural gas.
What are Orsid- 863 Park Ave's carbon emissions?
Orsid- 863 Park Ave reported 329 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.
Where is Orsid- 863 Park Ave?
Orsid- 863 Park Ave is at 863 PARK AVENUE, in New York City, New York 10075. Its coordinates are 40.77441, -73.96140 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Orsid- 863 Park Ave and when was it built?
Orsid- 863 Park Ave has 55,848 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1908 as its year built. It is classed as multifamily housing.
Is Orsid- 863 Park Ave 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, “Orsid- 863 Park Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/orsid-863-park-ave-68fb3d2d (data as of October 2, 2026).