BuildingCensus
D

1003-05 EAST 174 STREET HDFC

Multifamily Housing in New York City, NY · 1003 EAST 174 ST -1A · 10460

At a glance

1003-05 EAST 174 STREET HDFC is a 28,165-square-foot multifamily housing building at 1003 EAST 174 ST -1A in New York City, New York, built in 1923. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 52 out of 100 (grade D), a site energy-use intensity of 103.3 kBtu/ft² and 230 tCO₂e of greenhouse-gas emissions. That score is higher than 33% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
52
band D · 2023
Site EUI
103.3
kBtu/ft²
GHG emissions
230
tCO₂e
GHG intensity
8.2
kgCO₂e/ft²
Floor area
28,165
sq ft
Year built
1923
vintage

Local Law 84 (LL84) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score52 (band D)
Site EUI103.3 kBtu/ft²
Source EUI134.6 kBtu/ft²
GHG emissions230 tCO₂e
GHG intensity8.2 kgCO₂e/ft²
Electricity138,917 kWh
Natural gas908 therms
Water use2,515 kgal
Gross floor area28,165 sq ft
Source recordnyc:6697897:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest52+15103.3 kBtu/ft²230 tCO₂e
202237124.1 kBtu/ft²263 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.

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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
1003 EAST 174 ST -1A
State
New York
ZIP
10460

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

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

How does 1003-05 EAST 174 STREET HDFC 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. 1003-05 EAST 174 STREET HDFC's ENERGY STAR score of 52 compares with an average of 63 across the 22,829 that report a score; it scores higher than 33% of them and lower than 66%. Its site EUI of 103.3 kBtu/ft² is about 38% 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 8.2 kgCO₂e/ft² is about 58% above the group average of 5.2 kgCO₂e/ft².

At 28,165 sq ft, it is about 72% below the average floor area of 100,951 sq ft for those buildings. It was built in 1923, 29 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 1003-05 EAST 174 STREET HDFC's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for 1003-05 EAST 174 STREET HDFC, covering report years 2022–2023. Its ENERGY STAR score went from 37 in 2022 to 52 in 2023 (+15 points). Site EUI moved from 124.1 kBtu/ft² (2022) to 103.3 kBtu/ft² (2023), a 17% decrease. Reported emissions went from 263 tCO₂e to 230 tCO₂e over the same span (down 12%).

What does an ENERGY STAR score of 52 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 52 means the building performs better than about 52% of its national peers. BuildingCensus bands the score into report-card grades; 52 falls in band D — lowest band (1–54). It sits 23 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. 1003-05 EAST 174 STREET HDFC's 103.3 kBtu/ft² across 28,165 sq ft works out to about 2.9 billion Btu (853 MWh-equivalent) in 2023. Its source EUI of 134.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 138,917 kWh of electricity, 908 therms of natural gas and 2,515 thousand gallons of water for the year.

Which law requires 1003-05 EAST 174 STREET HDFC to report its energy use?

1003-05 EAST 174 STREET HDFC 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 2023 disclosure (source record nyc:6697897:2023). 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 1003-05 EAST 174 STREET HDFC's energy grade?

1003-05 EAST 174 STREET HDFC scores 52 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1003-05 EAST 174 STREET HDFC use?

Its 2023 site energy-use intensity was 103.3 kBtu/ft² (134.6 kBtu/ft² source) across 28,165 sq ft, including 138,917 kWh of electricity and 908 therms of natural gas.

What are 1003-05 EAST 174 STREET HDFC's carbon emissions?

1003-05 EAST 174 STREET HDFC reported 230 tCO₂e of greenhouse-gas emissions (8.2 kgCO₂e/ft²) for 2023.

Where is 1003-05 EAST 174 STREET HDFC?

1003-05 EAST 174 STREET HDFC is at 1003 EAST 174 ST -1A, in New York City, New York 10460.

How big is 1003-05 EAST 174 STREET HDFC and when was it built?

1003-05 EAST 174 STREET HDFC has 28,165 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1923 as its year built. It is classed as multifamily housing.

Is 1003-05 EAST 174 STREET HDFC covered by Local Law 84 (LL84)?

Yes — it appears in the 2023 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, “1003-05 EAST 174 STREET HDFC, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1003-05-east-174-street-hdfc-892a4a09 (data as of October 2, 2026).