450 East 34th Street
Multifamily Housing in New York City, NY · 11203
At a glance
450 East 34th Street is a 60,435-square-foot multifamily housing building in New York City, New York, built in 1965.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 255,683 kWh |
| Water use | 3,752 kgal |
| Gross floor area | 60,435 sq ft |
| Source record | nyc:4039686:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 60 | -13 | 76.7 kBtu/ft² | 295 tCO₂e |
| 2022 | 73 | 76.6 kBtu/ft² | 275 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
- 450 East 34th Street
- City
- New York City
- State
- New York
- ZIP
- 11203
- Coordinates
- 40.64588, -73.94517
Within ~1 km
Nearby benchmarked buildings
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- Flatbush Gardens C-Courtscore 42
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- 1350 New York Avenuescore 29
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- 1351 New Yorkscore 12
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- 1401 New York Avescore 7
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- Flatbush Gardens E-Courtscore 21
Multifamily Housing · 365,961 sq ft
See also: most efficient in New York City · biggest emitters
How does 450 East 34th Street 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 60,435 sq ft, it is about 40% below the average floor area of 100,951 sq ft for those buildings. It was built in 1965, 13 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 450 East 34th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 450 East 34th Street, covering report years 2022–2024. Its ENERGY STAR score went from 73 in 2022 to 60 in 2023 (-13 points); its best year on file was 2022, at 73. Site EUI moved from 76.6 kBtu/ft² (2022) to 76.7 kBtu/ft² (2023), an 0% increase. Reported emissions went from 275 tCO₂e to 295 tCO₂e over the same span (up 7%).
Which law requires 450 East 34th Street to report its energy use?
450 East 34th Street 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:4039686:2024). 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
- The Sutton 57 Condominium· 60,429 sq ft · score 74 (B)
- Halstead - 63 West 17th Street NY, NY 10011· 60,427 sq ft · EUI 88.0 kBtu/ft²
- Guadalupe Realty LLC· 60,414 sq ft · score 75 (B)
- CC - 1424-26 Walton Avenue· 60,401 sq ft · score 31 (D)
- 2788 Grand Concourse· 60,401 sq ft
- 1424-26 Walton Ave· 60,401 sq ft · score 57 (C)
- 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 450 East 34th Street's energy grade?
450 East 34th Street did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 450 East 34th Street use?
No energy-use intensity was reported for 2024.
What are 450 East 34th Street's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 450 East 34th Street?
450 East 34th Street is in New York City, New York 11203. Its coordinates are 40.64588, -73.94517 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 450 East 34th Street and when was it built?
450 East 34th Street has 60,435 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1965 as its year built. It is classed as multifamily housing.
Is 450 East 34th Street 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, “450 East 34th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/450-east-34th-street-9512c48e (data as of October 2, 2026).