35 EAST 20th STREET - 35778
Multifamily Housing in New York City, NY · 35 EAST 20th STREET · 10003
At a glance
35 EAST 20th STREET - 35778 is a 36,729-square-foot multifamily housing building in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 44.7 kBtu/ft² and 122 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 44.7 kBtu/ft² |
| Source EUI | 73.6 kBtu/ft² |
| GHG emissions | 122 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 164,006 kWh |
| Natural gas | 10,810 therms |
| Gross floor area | 36,729 sq ft |
| Source record | nyc:6231294:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 44.7 kBtu/ft² | 122 tCO₂e | |
| 2023 | — | 27.4 kBtu/ft² | 101 tCO₂e | |
| 2022 | — | 29.7 kBtu/ft² | 84 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
- 35 EAST 20th STREET
- City
- New York City
- State
- New York
- ZIP
- 10003
- Coordinates
- 40.73892, -73.98914
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in New York City · biggest emitters
How does 35 EAST 20th STREET - 35778 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 44.7 kBtu/ft² is about 40% 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 3.3 kgCO₂e/ft² is about 36% below the group average of 5.2 kgCO₂e/ft².
At 36,729 sq ft, it is about 64% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 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 35 EAST 20th STREET - 35778's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 35 EAST 20th STREET - 35778, covering report years 2022–2024. Site EUI moved from 29.7 kBtu/ft² (2022) to 44.7 kBtu/ft² (2024), an 51% increase. Reported emissions went from 84 tCO₂e to 122 tCO₂e over the same span (up 46%).
What does a site EUI of 44.7 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. 35 EAST 20th STREET - 35778's 44.7 kBtu/ft² across 36,729 sq ft works out to about 1.6 billion Btu (481 MWh-equivalent) in 2024. Its source EUI of 73.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 164,006 kWh of electricity and 10,810 therms of natural gas for the year.
Which law requires 35 EAST 20th STREET - 35778 to report its energy use?
35 EAST 20th STREET - 35778 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:6231294:2024). 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
- Raci: 2968 Perry Ave· 36,722 sq ft · score 1 (D)
- Icon Second Ave· 36,720 sq ft · score 3 (D)
- 228 Bushwick Avenue· 36,714 sq ft · score 11 (D)
- 89-101 West Tremont HDFC· 36,708 sq ft · score 56 (C)
- JRC REALTY LLC· 36,705 sq ft · score 100 (A)
- Wavecrest - 2792-2796 Sedgwick Avenue· 36,704 sq ft · score 45 (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 35 EAST 20th STREET - 35778's energy grade?
35 EAST 20th STREET - 35778 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 44.7 kBtu/ft².
How much energy does 35 EAST 20th STREET - 35778 use?
Its 2024 site energy-use intensity was 44.7 kBtu/ft² (73.6 kBtu/ft² source) across 36,729 sq ft, including 164,006 kWh of electricity and 10,810 therms of natural gas.
What are 35 EAST 20th STREET - 35778's carbon emissions?
35 EAST 20th STREET - 35778 reported 122 tCO₂e of greenhouse-gas emissions (3.3 kgCO₂e/ft²) for 2024.
Where is 35 EAST 20th STREET - 35778?
35 EAST 20th STREET - 35778 is in New York City, New York 10003. Its coordinates are 40.73892, -73.98914 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 35 EAST 20th STREET - 35778 and when was it built?
35 EAST 20th STREET - 35778 has 36,729 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is 35 EAST 20th STREET - 35778 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, “35 EAST 20th STREET - 35778, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/35-east-20th-street-35778-fba1b229 (data as of October 2, 2026).