Stonehenge - 8 Gramercy Park South
Multifamily Housing in New York City, NY · 245 Park Avenue South · 10003
At a glance
Stonehenge - 8 Gramercy Park South is a 57,330-square-foot multifamily housing building at 245 Park Avenue South in New York City, New York, built in 1940. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 189.1 kBtu/ft² and 857 tCO₂e of greenhouse-gas emissions. That score is higher than 0% 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 | 1 (band D) |
| Site EUI | 189.1 kBtu/ft² |
| Source EUI | 288.4 kBtu/ft² |
| GHG emissions | 857 tCO₂e |
| GHG intensity | 14.9 kgCO₂e/ft² |
| Electricity | 890,606 kWh |
| Natural gas | 36,363 therms |
| Water use | 7,558 kgal |
| Gross floor area | 57,330 sq ft |
| Source record | nyc:6444059:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | 189.1 kBtu/ft² | 857 tCO₂e | |
| 2023 | — | 195.5 kBtu/ft² | 858 tCO₂e | |
| 2022 | 1 | 254.1 kBtu/ft² | 798 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
- 245 Park Avenue South
- City
- New York City
- State
- New York
- ZIP
- 10003
- Coordinates
- 40.73810, -73.98789
Within ~1 km
Nearby benchmarked buildings
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- 11 Madison Avenuescore 77
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- 51 Madisonscore 79
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- One Madison Avenuescore —
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- ConEd Irving Placescore 55
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See also: most efficient in New York City · biggest emitters
How does Stonehenge - 8 Gramercy Park South 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. Stonehenge - 8 Gramercy Park South's ENERGY STAR score of 1 compares with an average of 63 across the 22,829 that report a score; it scores higher than 0% of them and lower than 97%. Its site EUI of 189.1 kBtu/ft² is about 152% 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 14.9 kgCO₂e/ft² is about 187% above the group average of 5.2 kgCO₂e/ft².
At 57,330 sq ft, it is about 43% below the average floor area of 100,951 sq ft for those buildings. It was built in 1940, 12 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 Stonehenge - 8 Gramercy Park South's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Stonehenge - 8 Gramercy Park South, covering report years 2022–2024. Its ENERGY STAR score was 1 in both 2022 and 2024. Site EUI moved from 254.1 kBtu/ft² (2022) to 189.1 kBtu/ft² (2024), a 26% decrease. Reported emissions went from 798 tCO₂e to 857 tCO₂e over the same span (up 7%).
What does an ENERGY STAR score of 1 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: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 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. Stonehenge - 8 Gramercy Park South's 189.1 kBtu/ft² across 57,330 sq ft works out to about 10.8 billion Btu (3,177 MWh-equivalent) in 2024. Its source EUI of 288.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 890,606 kWh of electricity, 36,363 therms of natural gas and 7,558 thousand gallons of water for the year.
Which law requires Stonehenge - 8 Gramercy Park South to report its energy use?
Stonehenge - 8 Gramercy Park South 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:6444059:2024). 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
- Dalan - 230 West 97th Street· 57,300 sq ft · score 28 (D)
- 230 West 97th Street - data· 57,300 sq ft
- Burton: 1475 Jesup Ave.· 57,299 sq ft · score 100 (A)
- Eckstein: 2720 Foster Ave· 57,292 sq ft · score 74 (B)
- A&E - Queens - 41-26 73rd Street· 57,291 sq ft · score 39 (D)
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
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Frequently asked questions
What is Stonehenge - 8 Gramercy Park South's energy grade?
Stonehenge - 8 Gramercy Park South scores 1 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Stonehenge - 8 Gramercy Park South use?
Its 2024 site energy-use intensity was 189.1 kBtu/ft² (288.4 kBtu/ft² source) across 57,330 sq ft, including 890,606 kWh of electricity and 36,363 therms of natural gas.
What are Stonehenge - 8 Gramercy Park South's carbon emissions?
Stonehenge - 8 Gramercy Park South reported 857 tCO₂e of greenhouse-gas emissions (14.9 kgCO₂e/ft²) for 2024.
Where is Stonehenge - 8 Gramercy Park South?
Stonehenge - 8 Gramercy Park South is at 245 Park Avenue South, in New York City, New York 10003. Its coordinates are 40.73810, -73.98789 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Stonehenge - 8 Gramercy Park South and when was it built?
Stonehenge - 8 Gramercy Park South has 57,330 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1940 as its year built. It is classed as multifamily housing.
Is Stonehenge - 8 Gramercy Park South 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, “Stonehenge - 8 Gramercy Park South, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/stonehenge-8-gramercy-park-south-75ac96e4 (data as of October 2, 2026).