ABC Realty Co LLC
Multifamily Housing in New York City, NY · 4815 15th Ave · 11219
At a glance
ABC Realty Co LLC is a 47,520-square-foot multifamily housing building at 4815 15th Ave in New York City, New York, built in 1941. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 69.6 kBtu/ft² and 215 tCO₂e of greenhouse-gas emissions. That score is higher than 40% 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 | 59 (band C) |
| Site EUI | 69.6 kBtu/ft² |
| Source EUI | 96.6 kBtu/ft² |
| GHG emissions | 215 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 186,935 kWh |
| Natural gas | 26,711 therms |
| Water use | 3,523 kgal |
| Gross floor area | 47,520 sq ft |
| Source record | nyc:6276091:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 59 | ±0 | 69.6 kBtu/ft² | 215 tCO₂e |
| 2023 | 59 | +1 | 68.7 kBtu/ft² | 209 tCO₂e |
| 2022 | 58 | 76.8 kBtu/ft² | 216 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
- 4815 15th Ave
- City
- New York City
- State
- New York
- ZIP
- 11219
- Coordinates
- 40.63278, -73.98727
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does ABC Realty Co LLC 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. ABC Realty Co LLC's ENERGY STAR score of 59 compares with an average of 63 across the 22,829 that report a score; it scores higher than 40% of them and lower than 59%. Its site EUI of 69.6 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 4.5 kgCO₂e/ft² is about 13% below the group average of 5.2 kgCO₂e/ft².
At 47,520 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1941, 11 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 ABC Realty Co LLC's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for ABC Realty Co LLC, covering report years 2022–2024. Its ENERGY STAR score went from 58 in 2022 to 59 in 2024 (+1 points); its best year on file was 2023, at 59. Site EUI moved from 76.8 kBtu/ft² (2022) to 69.6 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 216 tCO₂e to 215 tCO₂e over the same span (down 0%).
What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 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. ABC Realty Co LLC's 69.6 kBtu/ft² across 47,520 sq ft works out to about 3.3 billion Btu (969 MWh-equivalent) in 2024. Its source EUI of 96.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 186,935 kWh of electricity, 26,711 therms of natural gas and 3,523 thousand gallons of water for the year.
Which law requires ABC Realty Co LLC to report its energy use?
ABC Realty Co LLC 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:6276091:2024). 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
- 145-18 34th Ave.· 47,516 sq ft · score 54 (D)
- Sunrise 57· 47,511 sq ft · score 70 (B)
- Jacin: 1410 York Avenue· 47,504 sq ft · score 100 (A)
- Hammel Bldg 9· 47,500 sq ft · EUI 24.3 kBtu/ft²
- 146-150 North 5th Street· 47,500 sq ft · score 15 (D)
- 2431 Belmont Avenue· 47,500 sq ft
- 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 ABC Realty Co LLC's energy grade?
ABC Realty Co LLC scores 59 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does ABC Realty Co LLC use?
Its 2024 site energy-use intensity was 69.6 kBtu/ft² (96.6 kBtu/ft² source) across 47,520 sq ft, including 186,935 kWh of electricity and 26,711 therms of natural gas.
What are ABC Realty Co LLC's carbon emissions?
ABC Realty Co LLC reported 215 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2024.
Where is ABC Realty Co LLC?
ABC Realty Co LLC is at 4815 15th Ave, in New York City, New York 11219. Its coordinates are 40.63278, -73.98727 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is ABC Realty Co LLC and when was it built?
ABC Realty Co LLC has 47,520 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1941 as its year built. It is classed as multifamily housing.
Is ABC Realty Co LLC 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, “ABC Realty Co LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/abc-realty-co-llc-2f68e7f4 (data as of October 2, 2026).