Halstead - 404 Park Avenue South
Multifamily Housing in New York City, NY · 404 PARK AVENUE SOUTH · 10016
At a glance
Halstead - 404 Park Avenue South is a 124,519-square-foot multifamily housing building at 404 PARK AVENUE SOUTH in New York City, New York, built in 1917. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 27 out of 100 (grade D), a site energy-use intensity of 54.0 kBtu/ft² and 675 tCO₂e of greenhouse-gas emissions. That score is higher than 16% 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 | 27 (band D) |
| Site EUI | 54.0 kBtu/ft² |
| Source EUI | 128.8 kBtu/ft² |
| GHG emissions | 675 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Electricity | 1,504,418 kWh |
| Natural gas | 15,900 therms |
| Water use | 2,367 kgal |
| Gross floor area | 124,519 sq ft |
| Source record | nyc:25762127:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 27 | -3 | 54.0 kBtu/ft² | 675 tCO₂e |
| 2023 | 30 | +28 | 49.5 kBtu/ft² | 602 tCO₂e |
| 2022 | 2 | 79.4 kBtu/ft² | 543 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
- 404 PARK AVENUE SOUTH
- City
- New York City
- State
- New York
- ZIP
- 10016
- Coordinates
- 40.74342, -73.98402
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Halstead - 404 Park Avenue South 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. Halstead - 404 Park Avenue South's ENERGY STAR score of 27 compares with an average of 63 across the 22,829 that report a score; it scores higher than 16% of them and lower than 84%. Its site EUI of 54.0 kBtu/ft² is about 28% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 124,519 sq ft, it is about 23% above the average floor area of 100,951 sq ft for those buildings. It was built in 1917, 35 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 Halstead - 404 Park Avenue South's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Halstead - 404 Park Avenue South, covering report years 2022–2024. Its ENERGY STAR score went from 2 in 2022 to 27 in 2024 (+25 points); its best year on file was 2023, at 30. Site EUI moved from 79.4 kBtu/ft² (2022) to 54.0 kBtu/ft² (2024), a 32% decrease. Reported emissions went from 543 tCO₂e to 675 tCO₂e over the same span (up 24%).
What does an ENERGY STAR score of 27 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 27 means the building performs better than about 27% of its national peers. BuildingCensus bands the score into report-card grades; 27 falls in band D — lowest band (1–54). It sits 48 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. Halstead - 404 Park Avenue South's 54.0 kBtu/ft² across 124,519 sq ft works out to about 6.7 billion Btu (1,971 MWh-equivalent) in 2024. Its source EUI of 128.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,504,418 kWh of electricity, 15,900 therms of natural gas and 2,367 thousand gallons of water for the year.
Which law requires Halstead - 404 Park Avenue South to report its energy use?
Halstead - 404 Park Avenue South 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:25762127:2024). 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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- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is Halstead - 404 Park Avenue South's energy grade?
Halstead - 404 Park Avenue South scores 27 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 Halstead - 404 Park Avenue South use?
Its 2024 site energy-use intensity was 54.0 kBtu/ft² (128.8 kBtu/ft² source) across 124,519 sq ft, including 1,504,418 kWh of electricity and 15,900 therms of natural gas.
What are Halstead - 404 Park Avenue South's carbon emissions?
Halstead - 404 Park Avenue South reported 675 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2024.
Where is Halstead - 404 Park Avenue South?
Halstead - 404 Park Avenue South is at 404 PARK AVENUE SOUTH, in New York City, New York 10016. Its coordinates are 40.74342, -73.98402 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Halstead - 404 Park Avenue South and when was it built?
Halstead - 404 Park Avenue South has 124,519 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1917 as its year built. It is classed as multifamily housing.
Is Halstead - 404 Park Avenue South 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, “Halstead - 404 Park Avenue South, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/halstead-404-park-avenue-south-7fe8cec2 (data as of October 2, 2026).