Stonehenge - PARENT - 252 East 61st Street
Multifamily Housing in New York City, NY · 1147 Second Avenue · 10065
At a glance
Stonehenge - PARENT - 252 East 61st Street is a 103,304-square-foot multifamily housing building at 1147 Second Avenue in New York City, New York, built in 1940. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 52 out of 100 (grade D), a site energy-use intensity of 74.2 kBtu/ft² and 655 tCO₂e of greenhouse-gas emissions. That score is higher than 33% 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 | 52 (band D) |
| Site EUI | 74.2 kBtu/ft² |
| Source EUI | 110.5 kBtu/ft² |
| GHG emissions | 655 tCO₂e |
| GHG intensity | 6.3 kgCO₂e/ft² |
| Electricity | 600,160 kWh |
| Natural gas | 1,036 therms |
| Gross floor area | 103,304 sq ft |
| Source record | nyc:3506173:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 52 | ±0 | 74.2 kBtu/ft² | 655 tCO₂e |
| 2023 | 52 | -13 | 76.3 kBtu/ft² | 652 tCO₂e |
| 2022 | 65 | 74.8 kBtu/ft² | 596 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
- 1147 Second Avenue
- City
- New York City
- State
- New York
- ZIP
- 10065
- Coordinates
- 40.76144, -73.96374
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Stonehenge - PARENT - 252 East 61st Street 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 - PARENT - 252 East 61st Street's ENERGY STAR score of 52 compares with an average of 63 across the 22,829 that report a score; it scores higher than 33% of them and lower than 66%. Its site EUI of 74.2 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 6.3 kgCO₂e/ft² is about 22% above the group average of 5.2 kgCO₂e/ft².
At 103,304 sq ft, it is roughly in line with 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 - PARENT - 252 East 61st Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Stonehenge - PARENT - 252 East 61st Street, covering report years 2022–2024. Its ENERGY STAR score went from 65 in 2022 to 52 in 2024 (-13 points); its best year on file was 2022, at 65. Site EUI moved from 74.8 kBtu/ft² (2022) to 74.2 kBtu/ft² (2024), a 1% decrease. Reported emissions went from 596 tCO₂e to 655 tCO₂e over the same span (up 10%).
What does an ENERGY STAR score of 52 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 52 means the building performs better than about 52% of its national peers. BuildingCensus bands the score into report-card grades; 52 falls in band D — lowest band (1–54). It sits 23 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 - PARENT - 252 East 61st Street's 74.2 kBtu/ft² across 103,304 sq ft works out to about 7.7 billion Btu (2,246 MWh-equivalent) in 2024. Its source EUI of 110.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 600,160 kWh of electricity and 1,036 therms of natural gas for the year.
Which law requires Stonehenge - PARENT - 252 East 61st Street to report its energy use?
Stonehenge - PARENT - 252 East 61st Street 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:3506173:2024). 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
- 525 E 82 Owners Co· 103,293 sq ft
- 525 East 82nd Street· 103,293 sq ft · score 70 (B)
- 429 Greenwich Street· 103,279 sq ft · score 93 (A)
- Malcolm X II Phase A Associates - 106/114· 103,248 sq ft · score 86 (A)
- 78-12 35th Avenue· 103,200 sq ft · score 93 (A)
- The D & F Development Group - 21-05 30th Drive· 103,194 sq ft · EUI 79.9 kBtu/ft²
- 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 Stonehenge - PARENT - 252 East 61st Street's energy grade?
Stonehenge - PARENT - 252 East 61st Street scores 52 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 - PARENT - 252 East 61st Street use?
Its 2024 site energy-use intensity was 74.2 kBtu/ft² (110.5 kBtu/ft² source) across 103,304 sq ft, including 600,160 kWh of electricity and 1,036 therms of natural gas.
What are Stonehenge - PARENT - 252 East 61st Street's carbon emissions?
Stonehenge - PARENT - 252 East 61st Street reported 655 tCO₂e of greenhouse-gas emissions (6.3 kgCO₂e/ft²) for 2024.
Where is Stonehenge - PARENT - 252 East 61st Street?
Stonehenge - PARENT - 252 East 61st Street is at 1147 Second Avenue, in New York City, New York 10065. Its coordinates are 40.76144, -73.96374 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Stonehenge - PARENT - 252 East 61st Street and when was it built?
Stonehenge - PARENT - 252 East 61st Street has 103,304 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 - PARENT - 252 East 61st Street 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 - PARENT - 252 East 61st Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/stonehenge-parent-252-east-61st-street-f00aaeb9 (data as of October 2, 2026).