644-658 Southern Boulevard - Parent Property
Multifamily Housing in New York City, NY · 644-658 Southern Boulevard · 10455
At a glance
644-658 Southern Boulevard - Parent Property is a 48,419-square-foot multifamily housing building in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 45 out of 100 (grade D), a site energy-use intensity of 77.4 kBtu/ft² and 314 tCO₂e of greenhouse-gas emissions. That score is higher than 28% 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 | 45 (band D) |
| Site EUI | 77.4 kBtu/ft² |
| Source EUI | 111.0 kBtu/ft² |
| GHG emissions | 314 tCO₂e |
| GHG intensity | 6.5 kgCO₂e/ft² |
| Electricity | 260,547 kWh |
| Natural gas | 0 therms |
| Water use | 5,405 kgal |
| Gross floor area | 48,419 sq ft |
| Source record | nyc:7136731:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 45 | -1 | 77.4 kBtu/ft² | 314 tCO₂e |
| 2023 | 46 | -13 | 82.2 kBtu/ft² | 318 tCO₂e |
| 2022 | 59 | 77.7 kBtu/ft² | 286 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
- 644-658 Southern Boulevard
- City
- New York City
- State
- New York
- ZIP
- 10455
- Coordinates
- 40.81307, -73.90082
Within ~1 km
Nearby benchmarked buildings
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- Madruga - 825 East 141st Streetscore 100
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- 141 Street Owner LLCscore 100
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See also: most efficient in New York City · biggest emitters
How does 644-658 Southern Boulevard - Parent Property 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. 644-658 Southern Boulevard - Parent Property's ENERGY STAR score of 45 compares with an average of 63 across the 22,829 that report a score; it scores higher than 28% of them and lower than 72%. Its site EUI of 77.4 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 6.5 kgCO₂e/ft² is about 25% above the group average of 5.2 kgCO₂e/ft².
At 48,419 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 644-658 Southern Boulevard - Parent Property's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 644-658 Southern Boulevard - Parent Property, covering report years 2022–2024. Its ENERGY STAR score went from 59 in 2022 to 45 in 2024 (-14 points); its best year on file was 2022, at 59. Site EUI moved from 77.7 kBtu/ft² (2022) to 77.4 kBtu/ft² (2024), a 0% decrease. Reported emissions went from 286 tCO₂e to 314 tCO₂e over the same span (up 10%).
What does an ENERGY STAR score of 45 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 45 means the building performs better than about 45% of its national peers. BuildingCensus bands the score into report-card grades; 45 falls in band D — lowest band (1–54). It sits 30 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. 644-658 Southern Boulevard - Parent Property's 77.4 kBtu/ft² across 48,419 sq ft works out to about 3.7 billion Btu (1,098 MWh-equivalent) in 2024. Its source EUI of 111.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 260,547 kWh of electricity, 0 therms of natural gas and 5,405 thousand gallons of water for the year.
Which law requires 644-658 Southern Boulevard - Parent Property to report its energy use?
644-658 Southern Boulevard - Parent Property 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:7136731:2024). 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
- 136 Hicks Street· 48,414 sq ft · score 92 (A)
- RA Cohen - 136 Hicks Stret· 48,414 sq ft · score 90 (A)
- Livingston Management Services: 652 Broadway· 48,407 sq ft · EUI 59.3 kBtu/ft²
- Andrews: 652 Broadway· 48,407 sq ft · EUI 59.3 kBtu/ft²
- 83-71 116th Street· 48,400 sq ft · score 99 (A)
- 273 BUFFALO AVENUE - 36399· 48,400 sq ft · score 91 (A)
- 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 644-658 Southern Boulevard - Parent Property's energy grade?
644-658 Southern Boulevard - Parent Property scores 45 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 644-658 Southern Boulevard - Parent Property use?
Its 2024 site energy-use intensity was 77.4 kBtu/ft² (111.0 kBtu/ft² source) across 48,419 sq ft, including 260,547 kWh of electricity and 0 therms of natural gas.
What are 644-658 Southern Boulevard - Parent Property's carbon emissions?
644-658 Southern Boulevard - Parent Property reported 314 tCO₂e of greenhouse-gas emissions (6.5 kgCO₂e/ft²) for 2024.
Where is 644-658 Southern Boulevard - Parent Property?
644-658 Southern Boulevard - Parent Property is in New York City, New York 10455. Its coordinates are 40.81307, -73.90082 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 644-658 Southern Boulevard - Parent Property and when was it built?
644-658 Southern Boulevard - Parent Property has 48,419 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is 644-658 Southern Boulevard - Parent Property 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, “644-658 Southern Boulevard - Parent Property, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/644-658-southern-boulevard-parent-property-af4a92f5 (data as of October 2, 2026).