OCEAN HILL APARTMENTS - Bldgs 1, 4
Multifamily Housing in New York City, NY · 24 MOTHER GASTON BOULEVARD · 11233
At a glance
OCEAN HILL APARTMENTS - Bldgs 1, 4 is a 82,250-square-foot multifamily housing building at 24 MOTHER GASTON BOULEVARD in New York City, New York, built in 1968. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 26.3 kBtu/ft² and 249 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 26.3 kBtu/ft² |
| Source EUI | 73.6 kBtu/ft² |
| GHG emissions | 249 tCO₂e |
| GHG intensity | 3.0 kgCO₂e/ft² |
| Electricity | 633,987 kWh |
| Gross floor area | 82,250 sq ft |
| Source record | nyc:33999537:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 26.3 kBtu/ft² | 249 tCO₂e | |
| 2023 | — | 27.2 kBtu/ft² | 244 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
- 24 MOTHER GASTON BOULEVARD
- City
- New York City
- State
- New York
- ZIP
- 11233
- Coordinates
- 40.68127, -73.90873
Within ~1 km
Nearby benchmarked buildings
- ATA Housingscore 94
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- ATA Housing Corp 216 Rockaway Avescore 100
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- Lesser group - 1495 Herkimer Stscore 100
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- OCEAN HILL APARTMENTSscore 2
Multifamily Housing · 236,500 sq ft
K-12 School · 228,000 sq ft
See also: most efficient in New York City · biggest emitters
How does OCEAN HILL APARTMENTS - Bldgs 1, 4 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 26.3 kBtu/ft² is about 65% 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 3.0 kgCO₂e/ft² is about 42% below the group average of 5.2 kgCO₂e/ft².
At 82,250 sq ft, it is about 19% below the average floor area of 100,951 sq ft for those buildings. It was built in 1968, 16 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 OCEAN HILL APARTMENTS - Bldgs 1, 4's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for OCEAN HILL APARTMENTS - Bldgs 1, 4, covering report years 2023–2024. Site EUI moved from 27.2 kBtu/ft² (2023) to 26.3 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 244 tCO₂e to 249 tCO₂e over the same span (up 2%).
What does a site EUI of 26.3 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. OCEAN HILL APARTMENTS - Bldgs 1, 4's 26.3 kBtu/ft² across 82,250 sq ft works out to about 2.2 billion Btu (634 MWh-equivalent) in 2024. Its source EUI of 73.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 633,987 kWh of electricity for the year.
Which law requires OCEAN HILL APARTMENTS - Bldgs 1, 4 to report its energy use?
OCEAN HILL APARTMENTS - Bldgs 1, 4 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:33999537:2024). 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
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- Kissena Co Op Section 2 (43-36 Robinson St)· 82,201 sq ft
- 7119 Shore Rd, 11209· 82,200 sq ft · score 100 (A)
- XX215 East 73rd Street· 82,199 sq ft · score 78 (B)
- Belmont Sutter Area· 82,198 sq ft · score 30 (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 OCEAN HILL APARTMENTS - Bldgs 1, 4's energy grade?
OCEAN HILL APARTMENTS - Bldgs 1, 4 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 26.3 kBtu/ft².
How much energy does OCEAN HILL APARTMENTS - Bldgs 1, 4 use?
Its 2024 site energy-use intensity was 26.3 kBtu/ft² (73.6 kBtu/ft² source) across 82,250 sq ft, including 633,987 kWh of electricity.
What are OCEAN HILL APARTMENTS - Bldgs 1, 4's carbon emissions?
OCEAN HILL APARTMENTS - Bldgs 1, 4 reported 249 tCO₂e of greenhouse-gas emissions (3.0 kgCO₂e/ft²) for 2024.
Where is OCEAN HILL APARTMENTS - Bldgs 1, 4?
OCEAN HILL APARTMENTS - Bldgs 1, 4 is at 24 MOTHER GASTON BOULEVARD, in New York City, New York 11233. Its coordinates are 40.68127, -73.90873 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is OCEAN HILL APARTMENTS - Bldgs 1, 4 and when was it built?
OCEAN HILL APARTMENTS - Bldgs 1, 4 has 82,250 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1968 as its year built. It is classed as multifamily housing.
Is OCEAN HILL APARTMENTS - Bldgs 1, 4 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, “OCEAN HILL APARTMENTS - Bldgs 1, 4, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/ocean-hill-apartments-bldgs-1-4-e6f3c429 (data as of October 2, 2026).