MD Carlisle Realty - 611 Broadway
Office in New York City, NY · 18 WEST HOUSTON STREET · 10012
At a glance
MD Carlisle Realty - 611 Broadway is a 204,920-square-foot office building at 18 WEST HOUSTON STREET in New York City, New York, built in 1894. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 58.9 kBtu/ft² and 962 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 58.9 kBtu/ft² |
| Source EUI | 106.1 kBtu/ft² |
| GHG emissions | 962 tCO₂e |
| GHG intensity | 4.7 kgCO₂e/ft² |
| Electricity | 1,516,785 kWh |
| Natural gas | 69,024 therms |
| Gross floor area | 204,920 sq ft |
| Source record | nyc:33972624:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 58.9 kBtu/ft² | 962 tCO₂e | |
| 2023 | — | 62.1 kBtu/ft² | 1,028 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
- 18 WEST HOUSTON STREET
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72575, -73.99748
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does MD Carlisle Realty - 611 Broadway compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 58.9 kBtu/ft² is roughly in line with the average of 64.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.7 kgCO₂e/ft² is about 19% below the group average of 5.8 kgCO₂e/ft².
At 204,920 sq ft, it is roughly in line with the average floor area of 205,440 sq ft for those buildings. It was built in 1894, 46 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has MD Carlisle Realty - 611 Broadway's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for MD Carlisle Realty - 611 Broadway, covering report years 2023–2024. Site EUI moved from 62.1 kBtu/ft² (2023) to 58.9 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 1,028 tCO₂e to 962 tCO₂e over the same span (down 6%).
What does a site EUI of 58.9 kBtu/ft² mean?
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. MD Carlisle Realty - 611 Broadway's 58.9 kBtu/ft² across 204,920 sq ft works out to about 12.1 billion Btu (3,537 MWh-equivalent) in 2024. Its source EUI of 106.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,516,785 kWh of electricity and 69,024 therms of natural gas for the year.
Which law requires MD Carlisle Realty - 611 Broadway to report its energy use?
MD Carlisle Realty - 611 Broadway 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:33972624:2024). 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 office buildings in New York City
- 1384 Broadway· 204,044 sq ft · score 83 (B)
- 175 Pearl (157 PEARL ST)· 204,000 sq ft
- 387 Park South LLC· 203,651 sq ft · score 82 (B)
- Jones Lang LaSalle: 345 7th Ave· 203,648 sq ft · score 98 (A)
- 135 Plymouth Street· 203,103 sq ft · score 9 (D)
- Queens Tower· 202,900 sq ft · score 97 (A)
- Office buildings in New York City· 3,384 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 MD Carlisle Realty - 611 Broadway's energy grade?
MD Carlisle Realty - 611 Broadway did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 58.9 kBtu/ft².
How much energy does MD Carlisle Realty - 611 Broadway use?
Its 2024 site energy-use intensity was 58.9 kBtu/ft² (106.1 kBtu/ft² source) across 204,920 sq ft, including 1,516,785 kWh of electricity and 69,024 therms of natural gas.
What are MD Carlisle Realty - 611 Broadway's carbon emissions?
MD Carlisle Realty - 611 Broadway reported 962 tCO₂e of greenhouse-gas emissions (4.7 kgCO₂e/ft²) for 2024.
Where is MD Carlisle Realty - 611 Broadway?
MD Carlisle Realty - 611 Broadway is at 18 WEST HOUSTON STREET, in New York City, New York 10012. Its coordinates are 40.72575, -73.99748 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is MD Carlisle Realty - 611 Broadway and when was it built?
MD Carlisle Realty - 611 Broadway has 204,920 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1894 as its year built. It is classed as office.
Is MD Carlisle Realty - 611 Broadway 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, “MD Carlisle Realty - 611 Broadway, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/md-carlisle-realty-611-broadway-fb4630d5 (data as of October 2, 2026).