Castle Hill - Bldgs 11-14
Multifamily Housing in New York City, NY · 580 Castle Hill AVENUE · 10473
At a glance
Castle Hill - Bldgs 11-14 is a 625,900-square-foot multifamily housing building at 580 Castle Hill AVENUE in New York City, New York, built in 1960. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 24.6 kBtu/ft² and 1,633 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 24.6 kBtu/ft² |
| Source EUI | 62.6 kBtu/ft² |
| GHG emissions | 1,633 tCO₂e |
| GHG intensity | 2.6 kgCO₂e/ft² |
| Electricity | 3,851,576 kWh |
| Natural gas | 22,612 therms |
| Gross floor area | 625,900 sq ft |
| Source record | nyc:33932476:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 24.6 kBtu/ft² | 1,633 tCO₂e | |
| 2023 | — | 25.1 kBtu/ft² | 1,580 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
- 580 Castle Hill AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10473
- Coordinates
- 40.81869, -73.84794
Within ~1 km
Nearby benchmarked buildings
- CASTLE HILLscore 18
Multifamily Housing · 2,213,014 sq ft
- Jamie Towersscore 38
Multifamily Housing · 658,326 sq ft
- Castle Hill - Bldgs 5-8score —
Multifamily Housing · 627,300 sq ft
Multifamily Housing · 598,475 sq ft
- 2001 STORY AVENUEscore 37
Multifamily Housing · 421,843 sq ft
Multifamily Housing · 386,247 sq ft
See also: most efficient in New York City · biggest emitters
How does Castle Hill - Bldgs 11-14 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 24.6 kBtu/ft² is about 67% below 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 2.6 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 625,900 sq ft, it is about 520% above the average floor area of 100,951 sq ft for those buildings. It was built in 1960, 8 years later 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 Castle Hill - Bldgs 11-14's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Castle Hill - Bldgs 11-14, covering report years 2023–2024. Site EUI moved from 25.1 kBtu/ft² (2023) to 24.6 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 1,580 tCO₂e to 1,633 tCO₂e over the same span (up 3%).
What does a site EUI of 24.6 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. Castle Hill - Bldgs 11-14's 24.6 kBtu/ft² across 625,900 sq ft works out to about 15.4 billion Btu (4,512 MWh-equivalent) in 2024. Its source EUI of 62.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,851,576 kWh of electricity and 22,612 therms of natural gas for the year.
Which law requires Castle Hill - Bldgs 11-14 to report its energy use?
Castle Hill - Bldgs 11-14 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:33932476:2024). 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.
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- 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 Castle Hill - Bldgs 11-14's energy grade?
Castle Hill - Bldgs 11-14 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 24.6 kBtu/ft².
How much energy does Castle Hill - Bldgs 11-14 use?
Its 2024 site energy-use intensity was 24.6 kBtu/ft² (62.6 kBtu/ft² source) across 625,900 sq ft, including 3,851,576 kWh of electricity and 22,612 therms of natural gas.
What are Castle Hill - Bldgs 11-14's carbon emissions?
Castle Hill - Bldgs 11-14 reported 1,633 tCO₂e of greenhouse-gas emissions (2.6 kgCO₂e/ft²) for 2024.
Where is Castle Hill - Bldgs 11-14?
Castle Hill - Bldgs 11-14 is at 580 Castle Hill AVENUE, in New York City, New York 10473. Its coordinates are 40.81869, -73.84794 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Castle Hill - Bldgs 11-14 and when was it built?
Castle Hill - Bldgs 11-14 has 625,900 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1960 as its year built. It is classed as multifamily housing.
Is Castle Hill - Bldgs 11-14 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, “Castle Hill - Bldgs 11-14, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/castle-hill-bldgs-11-14-e4540a4e (data as of October 2, 2026).