214-220 E 21
College/University in New York City, NY · 214 - 220 East 23rd Street · 10010
At a glance
214-220 E 21 is a 62,248-square-foot college/university building at 214 - 220 East 23rd Street in New York City, New York, built in 1925.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 607,606 kWh |
| Natural gas | 0 therms |
| Water use | 463 kgal |
| Gross floor area | 62,248 sq ft |
| Source record | nyc:2429835:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | 95.5 kBtu/ft² | 440 tCO₂e | |
| 2022 | — | 112.2 kBtu/ft² | 448 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
- 214 - 220 East 23rd Street
- City
- New York City
- State
- New York
- ZIP
- 10010
- Coordinates
- 40.73859, -73.98259
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 214-220 E 21 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.
At 62,248 sq ft, it is about 69% below the average floor area of 202,329 sq ft for those buildings. It was built in 1925, 22 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 214-220 E 21's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 214-220 E 21, covering report years 2022–2024. Site EUI moved from 112.2 kBtu/ft² (2022) to 95.5 kBtu/ft² (2023), a 15% decrease. Reported emissions went from 448 tCO₂e to 440 tCO₂e over the same span (down 2%).
Which law requires 214-220 E 21 to report its energy use?
214-220 E 21 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:2429835:2024). 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
- CUNY SC > SPS_5067_CUNY SPS: School of Professional Studies· 62,157 sq ft · EUI 50.7 kBtu/ft²
- Fayerweather· 62,004 sq ft · EUI 0.0 kBtu/ft²
- Rabbinical College Bobover Yeshiva Bnei Zion - 1521 48th Street -data· 62,000 sq ft
- CUNY SC > YC_564_York College: Science Building· 61,773 sq ft · EUI 74.8 kBtu/ft²
- CUNY SC > CT_424_NYCCT: General Building· 61,657 sq ft · EUI 58.1 kBtu/ft²
- CUNY SC > CCNY_322_CCNY: Wingate Hall· 61,498 sq ft
- 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 214-220 E 21's energy grade?
214-220 E 21 did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 214-220 E 21 use?
No energy-use intensity was reported for 2024.
What are 214-220 E 21's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 214-220 E 21?
214-220 E 21 is at 214 - 220 East 23rd Street, in New York City, New York 10010. Its coordinates are 40.73859, -73.98259 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 214-220 E 21 and when was it built?
214-220 E 21 has 62,248 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1925 as its year built. It is classed as college/university.
Is 214-220 E 21 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, “214-220 E 21, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/214-220-e-21-ae712900 (data as of October 2, 2026).