BuildingCensus
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Clay Realty -1747 Clay Avenue Bronx NY 10457

Multifamily Housing in New York City, NY · 1747 Clay Avenue · 10457

At a glance

Clay Realty -1747 Clay Avenue Bronx NY 10457 is a 33,350-square-foot multifamily housing building in New York City, New York, built in 1962. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 80 out of 100 (grade B), a site energy-use intensity of 108.7 kBtu/ft² and 230 tCO₂e of greenhouse-gas emissions. That score is higher than 63% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
80
band B · 2024
Site EUI
108.7
kBtu/ft²
GHG emissions
230
tCO₂e
GHG intensity
6.9
kgCO₂e/ft²
Floor area
33,350
sq ft
Year built
1962
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score80 (band B)
Site EUI108.7 kBtu/ft²
Source EUI145.6 kBtu/ft²
GHG emissions230 tCO₂e
GHG intensity6.9 kgCO₂e/ft²
Electricity176,115 kWh
Natural gas30,226 therms
Water use3,113 kgal
Gross floor area33,350 sq ft
Source recordnyc:6237004:2024

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
1747 Clay Avenue
State
New York
ZIP
10457
Coordinates
40.84531, -73.90481

Within ~1 km

Nearby benchmarked buildings

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

How does Clay Realty -1747 Clay Avenue Bronx NY 10457 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. Clay Realty -1747 Clay Avenue Bronx NY 10457's ENERGY STAR score of 80 compares with an average of 63 across the 22,829 that report a score; it scores higher than 63% of them and lower than 36%. Its site EUI of 108.7 kBtu/ft² is about 45% 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 6.9 kgCO₂e/ft² is about 32% above the group average of 5.2 kgCO₂e/ft².

At 33,350 sq ft, it is about 67% below 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 80 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 80 means the building performs better than about 80% of its national peers. BuildingCensus bands the score into report-card grades; 80 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Clay Realty -1747 Clay Avenue Bronx NY 10457's 108.7 kBtu/ft² across 33,350 sq ft works out to about 3.6 billion Btu (1,062 MWh-equivalent) in 2024. Its source EUI of 145.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 176,115 kWh of electricity, 30,226 therms of natural gas and 3,113 thousand gallons of water for the year.

Which law requires Clay Realty -1747 Clay Avenue Bronx NY 10457 to report its energy use?

Clay Realty -1747 Clay Avenue Bronx NY 10457 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:6237004:2024). 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 Clay Realty -1747 Clay Avenue Bronx NY 10457's energy grade?

Clay Realty -1747 Clay Avenue Bronx NY 10457 scores 80 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Clay Realty -1747 Clay Avenue Bronx NY 10457 use?

Its 2024 site energy-use intensity was 108.7 kBtu/ft² (145.6 kBtu/ft² source) across 33,350 sq ft, including 176,115 kWh of electricity and 30,226 therms of natural gas.

What are Clay Realty -1747 Clay Avenue Bronx NY 10457's carbon emissions?

Clay Realty -1747 Clay Avenue Bronx NY 10457 reported 230 tCO₂e of greenhouse-gas emissions (6.9 kgCO₂e/ft²) for 2024.

Where is Clay Realty -1747 Clay Avenue Bronx NY 10457?

Clay Realty -1747 Clay Avenue Bronx NY 10457 is in New York City, New York 10457. Its coordinates are 40.84531, -73.90481 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Clay Realty -1747 Clay Avenue Bronx NY 10457 and when was it built?

Clay Realty -1747 Clay Avenue Bronx NY 10457 has 33,350 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 Clay Realty -1747 Clay Avenue Bronx NY 10457 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, “Clay Realty -1747 Clay Avenue Bronx NY 10457, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/clay-realty-1747-clay-avenue-bronx-ny-10457-23df8129 (data as of October 2, 2026).