406 Broome St
Multifamily Housing in New York City, NY · 406 BROOME STREET · 10013
At a glance
406 Broome St is a 74,539-square-foot multifamily housing building at 406 BROOME STREET in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 75.0 kBtu/ft² and 599 tCO₂e of greenhouse-gas emissions. That score is higher than 0% 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 | 1 (band D) |
| Site EUI | 75.0 kBtu/ft² |
| Source EUI | 193.2 kBtu/ft² |
| GHG emissions | 599 tCO₂e |
| GHG intensity | 8.0 kgCO₂e/ft² |
| Electricity | 1,428,740 kWh |
| Natural gas | 7,143 therms |
| Gross floor area | 74,539 sq ft |
| Source record | nyc:28346210:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | ±0 | 75.0 kBtu/ft² | 599 tCO₂e |
| 2023 | 1 | 67.5 kBtu/ft² | 513 tCO₂e | |
| 2022 | — | 59.2 kBtu/ft² | 355 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 406 BROOME STREET
- City
- New York City
- State
- New York
- ZIP
- 10013
- Coordinates
- 40.72088, -73.99773
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 2score —
Courthouse · 1,545,842 sq ft
- Benchmarking Group - 1score —
Office · 1,505,431 sq ft
- 1 Boweryscore 74
Multifamily Housing · 1,339,360 sq ft
Multifamily Housing · 1,217,600 sq ft
- 32 Sixth Avenuescore —
Office · 1,128,856 sq ft
Office · 1,070,800 sq ft
See also: most efficient in New York City · biggest emitters
How does 406 Broome St 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. 406 Broome St's ENERGY STAR score of 1 compares with an average of 63 across the 22,829 that report a score; it scores higher than 0% of them and lower than 97%. Its site EUI of 75.0 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 8.0 kgCO₂e/ft² is about 55% above the group average of 5.2 kgCO₂e/ft².
At 74,539 sq ft, it is about 26% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 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 406 Broome St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 406 Broome St, covering report years 2022–2024. Its ENERGY STAR score was 1 in both 2023 and 2024. Site EUI moved from 59.2 kBtu/ft² (2022) to 75.0 kBtu/ft² (2024), an 27% increase. Reported emissions went from 355 tCO₂e to 599 tCO₂e over the same span (up 69%).
What does an ENERGY STAR score of 1 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: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 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. 406 Broome St's 75.0 kBtu/ft² across 74,539 sq ft works out to about 5.6 billion Btu (1,638 MWh-equivalent) in 2024. Its source EUI of 193.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,428,740 kWh of electricity and 7,143 therms of natural gas for the year.
Which law requires 406 Broome St to report its energy use?
406 Broome St 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:28346210:2024). 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
- Tim Hoffman:383 West Broadway· 74,536 sq ft · EUI 51.4 kBtu/ft²
- 6469 Broadway Selfhelp LLC· 74,516 sq ft · score 84 (B)
- Total: 853 Macy· 74,515 sq ft · score 1 (D)
- 2160 Wallace Avenue· 74,514 sq ft
- 1955 Williamsbridge Road· 74,500 sq ft · score 85 (A)
- Lovett - 88-11 34 Avenue· 74,500 sq ft · score 38 (D)
- 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 406 Broome St's energy grade?
406 Broome St scores 1 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 406 Broome St use?
Its 2024 site energy-use intensity was 75.0 kBtu/ft² (193.2 kBtu/ft² source) across 74,539 sq ft, including 1,428,740 kWh of electricity and 7,143 therms of natural gas.
What are 406 Broome St's carbon emissions?
406 Broome St reported 599 tCO₂e of greenhouse-gas emissions (8.0 kgCO₂e/ft²) for 2024.
Where is 406 Broome St?
406 Broome St is at 406 BROOME STREET, in New York City, New York 10013. Its coordinates are 40.72088, -73.99773 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 406 Broome St and when was it built?
406 Broome St has 74,539 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is 406 Broome St 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “406 Broome St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/406-broome-st-53ac8bef (data as of October 2, 2026).