JM REALTY : 12 WEST 18 STREET
Multifamily Housing in New York City, NY · 12 WEST 18 STREET · 10011
At a glance
JM REALTY : 12 WEST 18 STREET is a 32,822-square-foot multifamily housing building in New York City, New York, built in 1950. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 63.3 kBtu/ft² and 145 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 63.3 kBtu/ft² |
| Source EUI | 99.1 kBtu/ft² |
| GHG emissions | 145 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 179,417 kWh |
| Natural gas | 14,666 therms |
| Gross floor area | 32,822 sq ft |
| Source record | nyc:34840729:2023 |
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
- 12 WEST 18 STREET
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.73880, -73.99252
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in New York City · biggest emitters
How does JM REALTY : 12 WEST 18 STREET 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. Its site EUI of 63.3 kBtu/ft² is about 15% 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 4.4 kgCO₂e/ft² is about 15% below the group average of 5.2 kgCO₂e/ft².
At 32,822 sq ft, it is about 67% below the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to 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.
What does a site EUI of 63.3 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. JM REALTY : 12 WEST 18 STREET's 63.3 kBtu/ft² across 32,822 sq ft works out to about 2.1 billion Btu (609 MWh-equivalent) in 2023. Its source EUI of 99.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 179,417 kWh of electricity and 14,666 therms of natural gas for the year.
Which law requires JM REALTY : 12 WEST 18 STREET to report its energy use?
JM REALTY : 12 WEST 18 STREET 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:34840729:2023). 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
- Narrows Management: 143 Avenue O· 32,820 sq ft · EUI 20.0 kBtu/ft²
- ROLE: 2033 Valentine Ave· 32,809 sq ft · score 26 (D)
- Wavecrest - 2123 Tiebout Avenue· 32,805 sq ft · score 23 (D)
- 10 Bond Street· 32,803 sq ft · EUI 52.5 kBtu/ft²
- 48 Market Street· 32,802 sq ft · score 34 (D)
- 2839 Bainbridge Avenue· 32,800 sq ft · score 100 (A)
- 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 JM REALTY : 12 WEST 18 STREET's energy grade?
JM REALTY : 12 WEST 18 STREET did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 63.3 kBtu/ft².
How much energy does JM REALTY : 12 WEST 18 STREET use?
Its 2023 site energy-use intensity was 63.3 kBtu/ft² (99.1 kBtu/ft² source) across 32,822 sq ft, including 179,417 kWh of electricity and 14,666 therms of natural gas.
What are JM REALTY : 12 WEST 18 STREET's carbon emissions?
JM REALTY : 12 WEST 18 STREET reported 145 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2023.
Where is JM REALTY : 12 WEST 18 STREET?
JM REALTY : 12 WEST 18 STREET is in New York City, New York 10011. Its coordinates are 40.73880, -73.99252 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is JM REALTY : 12 WEST 18 STREET and when was it built?
JM REALTY : 12 WEST 18 STREET has 32,822 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.
Is JM REALTY : 12 WEST 18 STREET 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, “JM REALTY : 12 WEST 18 STREET, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/jm-realty-12-west-18-street-3d06863f (data as of October 2, 2026).