Southern Boulevard IV Associates-647
Multifamily Housing in New York City, NY · 647 Fox Street · 10455
At a glance
Southern Boulevard IV Associates-647 is a 32,420-square-foot multifamily housing building at 647 Fox Street in New York City, New York, built in 1911. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 19 out of 100 (grade D), a site energy-use intensity of 110.7 kBtu/ft² and 228 tCO₂e of greenhouse-gas emissions. That score is higher than 11% 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 | 19 (band D) |
| Site EUI | 110.7 kBtu/ft² |
| Source EUI | 148.8 kBtu/ft² |
| GHG emissions | 228 tCO₂e |
| GHG intensity | 7.0 kgCO₂e/ft² |
| Electricity | 176,649 kWh |
| Natural gas | 29,857 therms |
| Water use | 6,886 kgal |
| Gross floor area | 32,420 sq ft |
| Source record | nyc:6041167:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 19 | -2 | 110.7 kBtu/ft² | 228 tCO₂e |
| 2023 | 21 | -7 | 105.6 kBtu/ft² | 214 tCO₂e |
| 2022 | 28 | 106.0 kBtu/ft² | 202 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
- 647 Fox Street
- City
- New York City
- State
- New York
- ZIP
- 10455
- Coordinates
- 40.81399, -73.90083
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Southern Boulevard IV Associates-647 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. Southern Boulevard IV Associates-647's ENERGY STAR score of 19 compares with an average of 63 across the 22,829 that report a score; it scores higher than 11% of them and lower than 88%. Its site EUI of 110.7 kBtu/ft² is about 48% 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 7.0 kgCO₂e/ft² is about 35% above the group average of 5.2 kgCO₂e/ft².
At 32,420 sq ft, it is about 68% below the average floor area of 100,951 sq ft for those buildings. It was built in 1911, 41 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 Southern Boulevard IV Associates-647's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Southern Boulevard IV Associates-647, covering report years 2022–2024. Its ENERGY STAR score went from 28 in 2022 to 19 in 2024 (-9 points); its best year on file was 2022, at 28. Site EUI moved from 106.0 kBtu/ft² (2022) to 110.7 kBtu/ft² (2024), an 4% increase. Reported emissions went from 202 tCO₂e to 228 tCO₂e over the same span (up 13%).
What does an ENERGY STAR score of 19 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 19 means the building performs better than about 19% of its national peers. BuildingCensus bands the score into report-card grades; 19 falls in band D — lowest band (1–54). It sits 56 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. Southern Boulevard IV Associates-647's 110.7 kBtu/ft² across 32,420 sq ft works out to about 3.6 billion Btu (1,052 MWh-equivalent) in 2024. Its source EUI of 148.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 176,649 kWh of electricity, 29,857 therms of natural gas and 6,886 thousand gallons of water for the year.
Which law requires Southern Boulevard IV Associates-647 to report its energy use?
Southern Boulevard IV Associates-647 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:6041167:2024). 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
- 72 Orange Street Tenants Corp· 32,418 sq ft · score 60 (C)
- 31-53 Linden Place· 32,417 sq ft · EUI 38.6 kBtu/ft²
- 160 South 2nd Street· 32,410 sq ft · score 21 (D)
- Creston - 2350 Creston Ave· 32,405 sq ft · score 10 (D)
- M G Rose LLC - 2350 Creston Ave· 32,405 sq ft · score 26 (D)
- Andrews: 15 Leonard St.· 32,405 sq ft · EUI 38.7 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 Southern Boulevard IV Associates-647's energy grade?
Southern Boulevard IV Associates-647 scores 19 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 Southern Boulevard IV Associates-647 use?
Its 2024 site energy-use intensity was 110.7 kBtu/ft² (148.8 kBtu/ft² source) across 32,420 sq ft, including 176,649 kWh of electricity and 29,857 therms of natural gas.
What are Southern Boulevard IV Associates-647's carbon emissions?
Southern Boulevard IV Associates-647 reported 228 tCO₂e of greenhouse-gas emissions (7.0 kgCO₂e/ft²) for 2024.
Where is Southern Boulevard IV Associates-647?
Southern Boulevard IV Associates-647 is at 647 Fox Street, in New York City, New York 10455. Its coordinates are 40.81399, -73.90083 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Southern Boulevard IV Associates-647 and when was it built?
Southern Boulevard IV Associates-647 has 32,420 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1911 as its year built. It is classed as multifamily housing.
Is Southern Boulevard IV Associates-647 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, “Southern Boulevard IV Associates-647, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/southern-boulevard-iv-associates-647-9298251e (data as of October 2, 2026).