M G Rose LLC - 2445 Walton Ave
Multifamily Housing in New York City, NY · 2435 Walton Ave · 10468
At a glance
M G Rose LLC - 2445 Walton Ave is a 41,890-square-foot multifamily housing building at 2435 Walton Ave in New York City, New York, built in 1928. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 49 out of 100 (grade D), a site energy-use intensity of 103.2 kBtu/ft² and 272 tCO₂e of greenhouse-gas emissions. That score is higher than 31% 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 | 49 (band D) |
| Site EUI | 103.2 kBtu/ft² |
| Source EUI | 137.0 kBtu/ft² |
| GHG emissions | 272 tCO₂e |
| GHG intensity | 6.5 kgCO₂e/ft² |
| Electricity | 200,622 kWh |
| Natural gas | 36,404 therms |
| Water use | 4,619 kgal |
| Gross floor area | 41,890 sq ft |
| Source record | nyc:36301837:2024 |
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
- 2435 Walton Ave
- City
- New York City
- State
- New York
- ZIP
- 10468
- Coordinates
- 40.86171, -73.90076
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does M G Rose LLC - 2445 Walton 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. M G Rose LLC - 2445 Walton Ave's ENERGY STAR score of 49 compares with an average of 63 across the 22,829 that report a score; it scores higher than 31% of them and lower than 68%. Its site EUI of 103.2 kBtu/ft² is about 38% 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 6.5 kgCO₂e/ft² is about 25% above the group average of 5.2 kgCO₂e/ft².
At 41,890 sq ft, it is about 59% below the average floor area of 100,951 sq ft for those buildings. It was built in 1928, 24 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.
What does an ENERGY STAR score of 49 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 49 means the building performs better than about 49% of its national peers. BuildingCensus bands the score into report-card grades; 49 falls in band D — lowest band (1–54). It sits 26 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. M G Rose LLC - 2445 Walton Ave's 103.2 kBtu/ft² across 41,890 sq ft works out to about 4.3 billion Btu (1,267 MWh-equivalent) in 2024. Its source EUI of 137.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 200,622 kWh of electricity, 36,404 therms of natural gas and 4,619 thousand gallons of water for the year.
Which law requires M G Rose LLC - 2445 Walton Ave to report its energy use?
M G Rose LLC - 2445 Walton 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:36301837:2024). 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
- 605 West 113 St· 41,884 sq ft · score 99 (A)
- JR Equities Inc - 155 East 23rd Street· 41,883 sq ft · score 81 (B)
- 76 LEFFERTS PLACE· 41,881 sq ft · score 49 (D)
- 43-06 63rd St· 41,880 sq ft · score 32 (D)
- 362 Linden Blvd.· 41,875 sq ft · score 41 (D)
- 609 West 151st Street· 41,874 sq ft · score 100 (A)
- 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 M G Rose LLC - 2445 Walton Ave's energy grade?
M G Rose LLC - 2445 Walton Ave scores 49 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 M G Rose LLC - 2445 Walton Ave use?
Its 2024 site energy-use intensity was 103.2 kBtu/ft² (137.0 kBtu/ft² source) across 41,890 sq ft, including 200,622 kWh of electricity and 36,404 therms of natural gas.
What are M G Rose LLC - 2445 Walton Ave's carbon emissions?
M G Rose LLC - 2445 Walton Ave reported 272 tCO₂e of greenhouse-gas emissions (6.5 kgCO₂e/ft²) for 2024.
Where is M G Rose LLC - 2445 Walton Ave?
M G Rose LLC - 2445 Walton Ave is at 2435 Walton Ave, in New York City, New York 10468. Its coordinates are 40.86171, -73.90076 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is M G Rose LLC - 2445 Walton Ave and when was it built?
M G Rose LLC - 2445 Walton Ave has 41,890 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1928 as its year built. It is classed as multifamily housing.
Is M G Rose LLC - 2445 Walton 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, “M G Rose LLC - 2445 Walton Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/m-g-rose-llc-2445-walton-ave-20f60ef8 (data as of October 2, 2026).