SAMUEL (CITY) - Bldg 27
Multifamily Housing in New York City, NY · 645 MALCOLM X BOULEVARD · 10037
At a glance
SAMUEL (CITY) - Bldg 27 is a 18,090-square-foot multifamily housing building at 645 MALCOLM X BOULEVARD in New York City, New York, built in 1993. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 77.8 kBtu/ft² and 98 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 77.8 kBtu/ft² |
| Source EUI | 118.5 kBtu/ft² |
| GHG emissions | 98 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Electricity | 111,572 kWh |
| Natural gas | 10,272 therms |
| Gross floor area | 18,090 sq ft |
| Source record | nyc:33966157:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 77.8 kBtu/ft² | 98 tCO₂e | |
| 2023 | — | 82.9 kBtu/ft² | 100 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
- 645 MALCOLM X BOULEVARD
- City
- New York City
- State
- New York
- ZIP
- 10037
- Coordinates
- 40.81873, -73.93750
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does SAMUEL (CITY) - Bldg 27 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 77.8 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 18,090 sq ft, it is about 82% below the average floor area of 100,951 sq ft for those buildings. It was built in 1993, 41 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 SAMUEL (CITY) - Bldg 27's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for SAMUEL (CITY) - Bldg 27, covering report years 2023–2024. Site EUI moved from 82.9 kBtu/ft² (2023) to 77.8 kBtu/ft² (2024), a 6% decrease. Reported emissions went from 100 tCO₂e to 98 tCO₂e over the same span (down 2%).
What does a site EUI of 77.8 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. SAMUEL (CITY) - Bldg 27's 77.8 kBtu/ft² across 18,090 sq ft works out to about 1.4 billion Btu (412 MWh-equivalent) in 2024. Its source EUI of 118.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 111,572 kWh of electricity and 10,272 therms of natural gas for the year.
Which law requires SAMUEL (CITY) - Bldg 27 to report its energy use?
SAMUEL (CITY) - Bldg 27 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:33966157:2024). 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
- D & D Management Services : 2570 EAST 17 STREET· 18,088 sq ft · score 37 (D)
- SAMUEL (CITY) - Bldg 8· 18,050 sq ft · EUI 79.5 kBtu/ft²
- Clinton CHILD - 714 Noble Avenue· 18,033 sq ft
- Clinton CHILD - 710 Noble Avenue· 18,033 sq ft
- Clinton CHILD - 1735 Seward Avenue· 18,032 sq ft
- 137 W 144 St· 18,005 sq ft · score 33 (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 SAMUEL (CITY) - Bldg 27's energy grade?
SAMUEL (CITY) - Bldg 27 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 77.8 kBtu/ft².
How much energy does SAMUEL (CITY) - Bldg 27 use?
Its 2024 site energy-use intensity was 77.8 kBtu/ft² (118.5 kBtu/ft² source) across 18,090 sq ft, including 111,572 kWh of electricity and 10,272 therms of natural gas.
What are SAMUEL (CITY) - Bldg 27's carbon emissions?
SAMUEL (CITY) - Bldg 27 reported 98 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2024.
Where is SAMUEL (CITY) - Bldg 27?
SAMUEL (CITY) - Bldg 27 is at 645 MALCOLM X BOULEVARD, in New York City, New York 10037. Its coordinates are 40.81873, -73.93750 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is SAMUEL (CITY) - Bldg 27 and when was it built?
SAMUEL (CITY) - Bldg 27 has 18,090 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1993 as its year built. It is classed as multifamily housing.
Is SAMUEL (CITY) - Bldg 27 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, “SAMUEL (CITY) - Bldg 27, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/samuel-city-bldg-27-2c439149 (data as of October 2, 2026).