1804 Harrison Avenue - 21723
Multifamily Housing in New York City, NY · 1804 Harrison Avenue · 10453
At a glance
1804 Harrison Avenue - 21723 is a 58,740-square-foot multifamily housing building in New York City, New York, built in 1938. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 43 out of 100 (grade D), a site energy-use intensity of 88.6 kBtu/ft² and 429 tCO₂e of greenhouse-gas emissions. That score is higher than 26% 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 | 43 (band D) |
| Site EUI | 88.6 kBtu/ft² |
| Source EUI | 122.2 kBtu/ft² |
| GHG emissions | 429 tCO₂e |
| GHG intensity | 7.3 kgCO₂e/ft² |
| Electricity | 312,211 kWh |
| Natural gas | 2,380 therms |
| Gross floor area | 58,740 sq ft |
| Source record | nyc:3495781:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 43 | +6 | 88.6 kBtu/ft² | 429 tCO₂e |
| 2023 | 37 | ±0 | 90.1 kBtu/ft² | 428 tCO₂e |
| 2022 | 37 | 97.0 kBtu/ft² | 434 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
- 1804 Harrison Avenue
- City
- New York City
- State
- New York
- ZIP
- 10453
- Coordinates
- 40.85019, -73.91403
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 1804 Harrison Avenue - 21723 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. 1804 Harrison Avenue - 21723's ENERGY STAR score of 43 compares with an average of 63 across the 22,829 that report a score; it scores higher than 26% of them and lower than 73%. Its site EUI of 88.6 kBtu/ft² is about 18% 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 7.3 kgCO₂e/ft² is about 41% above the group average of 5.2 kgCO₂e/ft².
At 58,740 sq ft, it is about 42% below the average floor area of 100,951 sq ft for those buildings. It was built in 1938, 14 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 1804 Harrison Avenue - 21723's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1804 Harrison Avenue - 21723, covering report years 2022–2024. Its ENERGY STAR score went from 37 in 2022 to 43 in 2024 (+6 points). Site EUI moved from 97.0 kBtu/ft² (2022) to 88.6 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 434 tCO₂e to 429 tCO₂e over the same span (down 1%).
What does an ENERGY STAR score of 43 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 43 means the building performs better than about 43% of its national peers. BuildingCensus bands the score into report-card grades; 43 falls in band D — lowest band (1–54). It sits 32 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. 1804 Harrison Avenue - 21723's 88.6 kBtu/ft² across 58,740 sq ft works out to about 5.2 billion Btu (1,525 MWh-equivalent) in 2024. Its source EUI of 122.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 312,211 kWh of electricity and 2,380 therms of natural gas for the year.
Which law requires 1804 Harrison Avenue - 21723 to report its energy use?
1804 Harrison Avenue - 21723 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:3495781:2024). 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.
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- 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 1804 Harrison Avenue - 21723's energy grade?
1804 Harrison Avenue - 21723 scores 43 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 1804 Harrison Avenue - 21723 use?
Its 2024 site energy-use intensity was 88.6 kBtu/ft² (122.2 kBtu/ft² source) across 58,740 sq ft, including 312,211 kWh of electricity and 2,380 therms of natural gas.
What are 1804 Harrison Avenue - 21723's carbon emissions?
1804 Harrison Avenue - 21723 reported 429 tCO₂e of greenhouse-gas emissions (7.3 kgCO₂e/ft²) for 2024.
Where is 1804 Harrison Avenue - 21723?
1804 Harrison Avenue - 21723 is in New York City, New York 10453. Its coordinates are 40.85019, -73.91403 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1804 Harrison Avenue - 21723 and when was it built?
1804 Harrison Avenue - 21723 has 58,740 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1938 as its year built. It is classed as multifamily housing.
Is 1804 Harrison Avenue - 21723 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, “1804 Harrison Avenue - 21723, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1804-harrison-avenue-21723-c4f373a8 (data as of October 2, 2026).