Rudd: 305 West 52nd Street
Multifamily Housing in New York City, NY · 305 West 52nd Street · 10019
At a glance
Rudd: 305 West 52nd Street is a 64,020-square-foot multifamily housing building in New York City, New York, built in 1942. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 9 out of 100 (grade D), a site energy-use intensity of 109.1 kBtu/ft² and 478 tCO₂e of greenhouse-gas emissions. That score is higher than 7% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 9 (band D) |
| Site EUI | 109.1 kBtu/ft² |
| Source EUI | 161.6 kBtu/ft² |
| GHG emissions | 478 tCO₂e |
| GHG intensity | 7.5 kgCO₂e/ft² |
| Electricity | 505,244 kWh |
| Natural gas | 52,580 therms |
| Gross floor area | 64,020 sq ft |
| Source record | nyc:10179984:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 9 | -71 | 109.1 kBtu/ft² | 478 tCO₂e |
| 2023 | 80 | ±0 | 48.2 kBtu/ft² | 245 tCO₂e |
| 2022 | 80 | 50.0 kBtu/ft² | 221 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
- 305 West 52nd Street
- City
- New York City
- State
- New York
- ZIP
- 10019
- Coordinates
- 40.76368, -73.98549
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Rudd: 305 West 52nd 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. Rudd: 305 West 52nd Street's ENERGY STAR score of 9 compares with an average of 63 across the 22,829 that report a score; it scores higher than 7% of them and lower than 93%. Its site EUI of 109.1 kBtu/ft² is about 46% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.5 kgCO₂e/ft² is about 43% above the group average of 5.2 kgCO₂e/ft².
At 64,020 sq ft, it is about 37% below the average floor area of 100,951 sq ft for those buildings. It was built in 1942, 10 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 Rudd: 305 West 52nd Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Rudd: 305 West 52nd Street, covering report years 2022–2024. Its ENERGY STAR score went from 80 in 2022 to 9 in 2024 (-71 points); its best year on file was 2022, at 80. Site EUI moved from 50.0 kBtu/ft² (2022) to 109.1 kBtu/ft² (2024), an 118% increase. Reported emissions went from 221 tCO₂e to 478 tCO₂e over the same span (up 116%).
What does an ENERGY STAR score of 9 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 9 means the building performs better than about 9% of its national peers. BuildingCensus bands the score into report-card grades; 9 falls in band D — lowest band (1–54). It sits 66 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
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. Rudd: 305 West 52nd Street's 109.1 kBtu/ft² across 64,020 sq ft works out to about 7 billion Btu (2,047 MWh-equivalent) in 2024. Its source EUI of 161.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 505,244 kWh of electricity and 52,580 therms of natural gas for the year.
Which law requires Rudd: 305 West 52nd Street to report its energy use?
Rudd: 305 West 52nd 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:10179984:2024). 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
- Sea Breeze: 3080 West 1 Street· 64,011 sq ft · score 68 (C)
- Jackson 78· 64,010 sq ft · score 28 (D)
- 456 Brooklyn Ave· 64,006 sq ft · score 44 (D)
- 3380 Nostrand Avenue· 64,000 sq ft · score 86 (A)
- 136 East 79th St· 64,000 sq ft · score 18 (D)
- 3366 Decatur Avenue· 64,000 sq ft · score 59 (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 Rudd: 305 West 52nd Street's energy grade?
Rudd: 305 West 52nd Street scores 9 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Rudd: 305 West 52nd Street use?
Its 2024 site energy-use intensity was 109.1 kBtu/ft² (161.6 kBtu/ft² source) across 64,020 sq ft, including 505,244 kWh of electricity and 52,580 therms of natural gas.
What are Rudd: 305 West 52nd Street's carbon emissions?
Rudd: 305 West 52nd Street reported 478 tCO₂e of greenhouse-gas emissions (7.5 kgCO₂e/ft²) for 2024.
Where is Rudd: 305 West 52nd Street?
Rudd: 305 West 52nd Street is in New York City, New York 10019. Its coordinates are 40.76368, -73.98549 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Rudd: 305 West 52nd Street and when was it built?
Rudd: 305 West 52nd Street has 64,020 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1942 as its year built. It is classed as multifamily housing.
Is Rudd: 305 West 52nd 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, “Rudd: 305 West 52nd Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rudd-305-west-52nd-street-4342fcb3 (data as of October 2, 2026).