Walton Realty Associates - 1224 Walton Ave
Multifamily Housing in New York City, NY · 1224 WALTON AVENUE · 10452
At a glance
Walton Realty Associates - 1224 Walton Ave is a 45,017-square-foot multifamily housing building at 1224 WALTON AVENUE in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 83 out of 100 (grade B), a site energy-use intensity of 69.5 kBtu/ft² and 208 tCO₂e of greenhouse-gas emissions. That score is higher than 67% 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 | 83 (band B) |
| Site EUI | 69.5 kBtu/ft² |
| Source EUI | 99.2 kBtu/ft² |
| GHG emissions | 208 tCO₂e |
| GHG intensity | 4.6 kgCO₂e/ft² |
| Electricity | 197,969 kWh |
| Natural gas | 24,522 therms |
| Water use | 4,879 kgal |
| Gross floor area | 45,017 sq ft |
| Source record | nyc:6257757:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 83 | -2 | 69.5 kBtu/ft² | 208 tCO₂e |
| 2023 | 85 | +2 | 66.4 kBtu/ft² | 193 tCO₂e |
| 2022 | 83 | 72.7 kBtu/ft² | 195 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
- 1224 WALTON AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10452
- Coordinates
- 40.83562, -73.91904
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Walton Realty Associates - 1224 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. Walton Realty Associates - 1224 Walton Ave's ENERGY STAR score of 83 compares with an average of 63 across the 22,829 that report a score; it scores higher than 67% of them and lower than 32%. Its site EUI of 69.5 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.6 kgCO₂e/ft² is about 11% below the group average of 5.2 kgCO₂e/ft².
At 45,017 sq ft, it is about 55% below the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 Walton Realty Associates - 1224 Walton Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Walton Realty Associates - 1224 Walton Ave, covering report years 2022–2024. Its ENERGY STAR score was 83 in both 2022 and 2024. Site EUI moved from 72.7 kBtu/ft² (2022) to 69.5 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 195 tCO₂e to 208 tCO₂e over the same span (up 6%).
What does an ENERGY STAR score of 83 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 83 means the building performs better than about 83% of its national peers. BuildingCensus bands the score into report-card grades; 83 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Walton Realty Associates - 1224 Walton Ave's 69.5 kBtu/ft² across 45,017 sq ft works out to about 3.1 billion Btu (917 MWh-equivalent) in 2024. Its source EUI of 99.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 197,969 kWh of electricity, 24,522 therms of natural gas and 4,879 thousand gallons of water for the year.
Which law requires Walton Realty Associates - 1224 Walton Ave to report its energy use?
Walton Realty Associates - 1224 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:6257757:2024). 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
- 3006 DECATUR AVENUE, Bronx, NY, 10458· 45,016 sq ft · score 55 (C)
- 7 West 92nd Street· 45,014 sq ft · score 72 (B)
- 77 DOBBIN STREET· 45,010 sq ft · score 20 (D)
- 2802 Olinville Avenue· 45,010 sq ft · score 66 (C)
- 1320 Odell Street· 45,000 sq ft · score 56 (C)
- Peter & Mariana Kokenakos LLC - 314 79th st· 45,000 sq ft · score 45 (D)
- 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 Walton Realty Associates - 1224 Walton Ave's energy grade?
Walton Realty Associates - 1224 Walton Ave scores 83 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Walton Realty Associates - 1224 Walton Ave use?
Its 2024 site energy-use intensity was 69.5 kBtu/ft² (99.2 kBtu/ft² source) across 45,017 sq ft, including 197,969 kWh of electricity and 24,522 therms of natural gas.
What are Walton Realty Associates - 1224 Walton Ave's carbon emissions?
Walton Realty Associates - 1224 Walton Ave reported 208 tCO₂e of greenhouse-gas emissions (4.6 kgCO₂e/ft²) for 2024.
Where is Walton Realty Associates - 1224 Walton Ave?
Walton Realty Associates - 1224 Walton Ave is at 1224 WALTON AVENUE, in New York City, New York 10452. Its coordinates are 40.83562, -73.91904 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Walton Realty Associates - 1224 Walton Ave and when was it built?
Walton Realty Associates - 1224 Walton Ave has 45,017 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is Walton Realty Associates - 1224 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, “Walton Realty Associates - 1224 Walton Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/walton-realty-associates-1224-walton-ave-d861157d (data as of October 2, 2026).