BuildingCensus
D

Bh Realty - 270 Clarkson Ave

Multifamily Housing in New York City, NY · 270 Clarkson Avenue · 11226

At a glance

Bh Realty - 270 Clarkson Ave is a 95,100-square-foot multifamily housing building at 270 Clarkson Avenue in New York City, New York, built in 1962. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 11 out of 100 (grade D), a site energy-use intensity of 137.0 kBtu/ft² and 771 tCO₂e of greenhouse-gas emissions. That score is higher than 8% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
11
band D · 2024
Site EUI
137.0
kBtu/ft²
GHG emissions
771
tCO₂e
GHG intensity
8.1
kgCO₂e/ft²
Floor area
95,100
sq ft
Year built
1962
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score11 (band D)
Site EUI137.0 kBtu/ft²
Source EUI167.3 kBtu/ft²
GHG emissions771 tCO₂e
GHG intensity8.1 kgCO₂e/ft²
Electricity372,464 kWh
Natural gas117,601 therms
Water use10,009 kgal
Gross floor area95,100 sq ft
Source recordnyc:51612092:2024

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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
270 Clarkson Avenue
State
New York
ZIP
11226
Coordinates
40.65536, -73.95106

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does Bh Realty - 270 Clarkson Ave 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. Bh Realty - 270 Clarkson Ave's ENERGY STAR score of 11 compares with an average of 63 across the 22,829 that report a score; it scores higher than 8% of them and lower than 92%. Its site EUI of 137.0 kBtu/ft² is about 83% 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 8.1 kgCO₂e/ft² is about 56% above the group average of 5.2 kgCO₂e/ft².

At 95,100 sq ft, it is roughly in line with the average floor area of 100,951 sq ft for those buildings. It was built in 1962, 10 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.

What does an ENERGY STAR score of 11 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 11 means the building performs better than about 11% of its national peers. BuildingCensus bands the score into report-card grades; 11 falls in band D — lowest band (1–54). It sits 64 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. Bh Realty - 270 Clarkson Ave's 137.0 kBtu/ft² across 95,100 sq ft works out to about 13 billion Btu (3,818 MWh-equivalent) in 2024. Its source EUI of 167.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 372,464 kWh of electricity, 117,601 therms of natural gas and 10,009 thousand gallons of water for the year.

Which law requires Bh Realty - 270 Clarkson Ave to report its energy use?

Bh Realty - 270 Clarkson Ave 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:51612092:2024). 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

Frequently asked questions

What is Bh Realty - 270 Clarkson Ave's energy grade?

Bh Realty - 270 Clarkson Ave scores 11 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 Bh Realty - 270 Clarkson Ave use?

Its 2024 site energy-use intensity was 137.0 kBtu/ft² (167.3 kBtu/ft² source) across 95,100 sq ft, including 372,464 kWh of electricity and 117,601 therms of natural gas.

What are Bh Realty - 270 Clarkson Ave's carbon emissions?

Bh Realty - 270 Clarkson Ave reported 771 tCO₂e of greenhouse-gas emissions (8.1 kgCO₂e/ft²) for 2024.

Where is Bh Realty - 270 Clarkson Ave?

Bh Realty - 270 Clarkson Ave is at 270 Clarkson Avenue, in New York City, New York 11226. Its coordinates are 40.65536, -73.95106 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Bh Realty - 270 Clarkson Ave and when was it built?

Bh Realty - 270 Clarkson Ave has 95,100 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1962 as its year built. It is classed as multifamily housing.

Is Bh Realty - 270 Clarkson Ave 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, “Bh Realty - 270 Clarkson Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/bh-realty-270-clarkson-ave-847f67a0 (data as of October 2, 2026).