ROSENBERG: 2406 Walton Ave
Multifamily Housing in New York City, NY · 2406 Walton Ave · 10468
At a glance
ROSENBERG: 2406 Walton Ave is a 37,738-square-foot multifamily housing building in New York City, New York, built in 1923. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 105.2 kBtu/ft² and 318 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 105.2 kBtu/ft² |
| Source EUI | 134.1 kBtu/ft² |
| GHG emissions | 318 tCO₂e |
| GHG intensity | 8.4 kgCO₂e/ft² |
| Electricity | 170,947 kWh |
| Natural gas | 1,963 therms |
| Water use | 2,891 kgal |
| Gross floor area | 37,738 sq ft |
| Source record | nyc:6282853:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 105.2 kBtu/ft² | 318 tCO₂e | |
| 2023 | — | 104.0 kBtu/ft² | 310 tCO₂e | |
| 2022 | — | 121.4 kBtu/ft² | 346 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
- 2406 Walton Ave
- City
- New York City
- State
- New York
- ZIP
- 10468
- Coordinates
- 40.86118, -73.90106
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does ROSENBERG: 2406 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. Its site EUI of 105.2 kBtu/ft² is about 40% 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 8.4 kgCO₂e/ft² is about 62% above the group average of 5.2 kgCO₂e/ft².
At 37,738 sq ft, it is about 63% below the average floor area of 100,951 sq ft for those buildings. It was built in 1923, 29 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 ROSENBERG: 2406 Walton Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for ROSENBERG: 2406 Walton Ave, covering report years 2022–2024. Site EUI moved from 121.4 kBtu/ft² (2022) to 105.2 kBtu/ft² (2024), a 13% decrease. Reported emissions went from 346 tCO₂e to 318 tCO₂e over the same span (down 8%).
What does a site EUI of 105.2 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. ROSENBERG: 2406 Walton Ave's 105.2 kBtu/ft² across 37,738 sq ft works out to about 4 billion Btu (1,164 MWh-equivalent) in 2024. Its source EUI of 134.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 170,947 kWh of electricity, 1,963 therms of natural gas and 2,891 thousand gallons of water for the year.
Which law requires ROSENBERG: 2406 Walton Ave to report its energy use?
ROSENBERG: 2406 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:6282853:2024). 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
- 28-30 GREENWICH AVENUE· 37,736 sq ft · score 100 (A)
- 153 Spring Street· 37,736 sq ft · score 48 (D)
- 153 SPRING STREET· 37,736 sq ft · score 55 (C)
- 345 East 54th Owners Corp· 37,732 sq ft · score 46 (D)
- TKR - 345 East 54th Street· 37,732 sq ft · score 59 (C)
- 44-46 Purves Street· 37,724 sq ft · score 75 (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 ROSENBERG: 2406 Walton Ave's energy grade?
ROSENBERG: 2406 Walton Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 105.2 kBtu/ft².
How much energy does ROSENBERG: 2406 Walton Ave use?
Its 2024 site energy-use intensity was 105.2 kBtu/ft² (134.1 kBtu/ft² source) across 37,738 sq ft, including 170,947 kWh of electricity and 1,963 therms of natural gas.
What are ROSENBERG: 2406 Walton Ave's carbon emissions?
ROSENBERG: 2406 Walton Ave reported 318 tCO₂e of greenhouse-gas emissions (8.4 kgCO₂e/ft²) for 2024.
Where is ROSENBERG: 2406 Walton Ave?
ROSENBERG: 2406 Walton Ave is in New York City, New York 10468. Its coordinates are 40.86118, -73.90106 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is ROSENBERG: 2406 Walton Ave and when was it built?
ROSENBERG: 2406 Walton Ave has 37,738 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1923 as its year built. It is classed as multifamily housing.
Is ROSENBERG: 2406 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, “ROSENBERG: 2406 Walton Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rosenberg-2406-walton-ave-969fc005 (data as of October 2, 2026).