19 West 4th Street
College/University in New York City, NY · 269 Mercer Street · 10012
At a glance
19 West 4th Street is a 117,811-square-foot college/university building at 269 Mercer Street in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 20.3 kBtu/ft² and 275 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 20.3 kBtu/ft² |
| Source EUI | 56.9 kBtu/ft² |
| GHG emissions | 275 tCO₂e |
| GHG intensity | 2.3 kgCO₂e/ft² |
| Electricity | 701,341 kWh |
| Gross floor area | 117,811 sq ft |
| Source record | nyc:2866471:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 20.3 kBtu/ft² | 275 tCO₂e | |
| 2023 | — | 26.6 kBtu/ft² | 341 tCO₂e | |
| 2022 | — | 28.4 kBtu/ft² | 283 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
- 269 Mercer Street
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72911, -73.99482
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 19 West 4th Street compare with other college/university buildings in New York City?
The latest disclosures cover 553 college/university buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 20.3 kBtu/ft² is about 79% below the average of 94.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.3 kgCO₂e/ft² is about 61% below the group average of 6.0 kgCO₂e/ft².
At 117,811 sq ft, it is about 42% below the average floor area of 202,329 sq ft for those buildings. It was built in 1900, 47 years earlier than the group's average year built (1947). Across all 24 jurisdictions BuildingCensus covers, the 2,113 college/university buildings average an ENERGY STAR score of 68 and a site EUI of 98.7 kBtu/ft².
How has 19 West 4th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 19 West 4th Street, covering report years 2022–2024. Site EUI moved from 28.4 kBtu/ft² (2022) to 20.3 kBtu/ft² (2024), a 29% decrease. Reported emissions went from 283 tCO₂e to 275 tCO₂e over the same span (down 3%).
What does a site EUI of 20.3 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. 19 West 4th Street's 20.3 kBtu/ft² across 117,811 sq ft works out to about 2.4 billion Btu (701 MWh-equivalent) in 2024. Its source EUI of 56.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 701,341 kWh of electricity for the year.
Which law requires 19 West 4th Street to report its energy use?
19 West 4th 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 2024 disclosure (source record nyc:2866471:2024). 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 college/university buildings in New York City
- Milstein Hall· 117,513 sq ft
- Millstein Center· 117,513 sq ft
- 133 W21· 117,484 sq ft · EUI 109.9 kBtu/ft²
- 404 Lafayette· 115,985 sq ft
- Vagelos Education Center· 115,531 sq ft · EUI 194.8 kBtu/ft²
- 16 West 61st Street· 115,383 sq ft · EUI 72.4 kBtu/ft²
- College/University buildings in New York City· 553 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 19 West 4th Street's energy grade?
19 West 4th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 20.3 kBtu/ft².
How much energy does 19 West 4th Street use?
Its 2024 site energy-use intensity was 20.3 kBtu/ft² (56.9 kBtu/ft² source) across 117,811 sq ft, including 701,341 kWh of electricity.
What are 19 West 4th Street's carbon emissions?
19 West 4th Street reported 275 tCO₂e of greenhouse-gas emissions (2.3 kgCO₂e/ft²) for 2024.
Where is 19 West 4th Street?
19 West 4th Street is at 269 Mercer Street, in New York City, New York 10012. Its coordinates are 40.72911, -73.99482 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 19 West 4th Street and when was it built?
19 West 4th Street has 117,811 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as college/university.
Is 19 West 4th Street 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, “19 West 4th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/19-west-4th-street-22ea18bf (data as of October 2, 2026).