East River Lofts
Multifamily Housing in New York City, NY · 340 East 117th St · 10035
At a glance
East River Lofts is a 73,729-square-foot multifamily housing building at 340 East 117th St in New York City, New York, built in 1906.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 861,193 kWh |
| Water use | 4,422 kgal |
| Gross floor area | 73,729 sq ft |
| Source record | nyc:26649083:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 42 | -1 | 66.9 kBtu/ft² | 413 tCO₂e |
| 2022 | 43 | 70.4 kBtu/ft² | 366 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 340 East 117th St
- City
- New York City
- State
- New York
- ZIP
- 10035
- Coordinates
- 40.79715, -73.93605
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does East River Lofts 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.
At 73,729 sq ft, it is about 27% below the average floor area of 100,951 sq ft for those buildings. It was built in 1906, 46 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 East River Lofts's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for East River Lofts, covering report years 2022–2024. Its ENERGY STAR score went from 43 in 2022 to 42 in 2023 (-1 points); its best year on file was 2022, at 43. Site EUI moved from 70.4 kBtu/ft² (2022) to 66.9 kBtu/ft² (2023), a 5% decrease. Reported emissions went from 366 tCO₂e to 413 tCO₂e over the same span (up 13%).
Which law requires East River Lofts to report its energy use?
East River Lofts 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:26649083:2024). 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
- 1230 Teller Avenue· 73,724 sq ft · score 70 (B)
- Nikki Suites - 874 Willoughby Ave· 73,717 sq ft · score 73 (B)
- Rheingold Gardens Apts. 533· 73,713 sq ft · score 70 (B)
- 141-60 84th Road· 73,710 sq ft · score 45 (D)
- AKAM - 5-33 48th Avenue· 73,707 sq ft · score 81 (B)
- 2310 Ocean Parkway - 39159· 73,700 sq ft · score 71 (B)
- 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 East River Lofts's energy grade?
East River Lofts did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does East River Lofts use?
No energy-use intensity was reported for 2024.
What are East River Lofts's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is East River Lofts?
East River Lofts is at 340 East 117th St, in New York City, New York 10035. Its coordinates are 40.79715, -73.93605 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is East River Lofts and when was it built?
East River Lofts has 73,729 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1906 as its year built. It is classed as multifamily housing.
Is East River Lofts 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, “East River Lofts, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/east-river-lofts-d8c0d177 (data as of October 2, 2026).