121 West 27th Street
Office in New York City, NY · 10001
At a glance
121 West 27th Street is a 118,785-square-foot office building in New York City, New York, built in 1910.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 678,355 kWh |
| Natural gas | 0 therms |
| Water use | 1,151 kgal |
| Gross floor area | 118,785 sq ft |
| Source record | nyc:2900352:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 80 | -11 | 49.8 kBtu/ft² | 564 tCO₂e |
| 2022 | 91 | 46.3 kBtu/ft² | 431 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
- 121 West 27th Street
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.74583, -73.99192
Within ~1 km
Nearby benchmarked buildings
- Manhattan Westscore —
Other · 4,153,954 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- PENN 1 (LL97)score —
Office · 2,488,353 sq ft
- PENN 1 (Offices)score —
Office · 2,439,745 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
See also: most efficient in New York City · biggest emitters
How does 121 West 27th Street 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.
At 118,785 sq ft, it is about 42% below the average floor area of 205,440 sq ft for those buildings. It was built in 1910, 30 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 121 West 27th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 121 West 27th Street, covering report years 2022–2024. Its ENERGY STAR score went from 91 in 2022 to 80 in 2023 (-11 points); its best year on file was 2022, at 91. Site EUI moved from 46.3 kBtu/ft² (2022) to 49.8 kBtu/ft² (2023), an 8% increase. Reported emissions went from 431 tCO₂e to 564 tCO₂e over the same span (up 31%).
Which law requires 121 West 27th Street to report its energy use?
121 West 27th 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:2900352:2024). 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
- 363 LEXINGTON AVENUE· 118,587 sq ft · EUI 80.3 kBtu/ft²
- 100 East Broadway Condos· 118,490 sq ft · EUI 17.9 kBtu/ft²
- 2 W. 46TH ST.· 118,462 sq ft · score 81 (B)
- BR - 320 Fifth Avenue· 118,440 sq ft · score 91 (A)
- Centaur Properties - 609 Greenwich Street· 118,422 sq ft · score 20 (D)
- 4 Columbus Circle· 118,404 sq ft · score 12 (D)
- 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 121 West 27th Street's energy grade?
121 West 27th Street did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 121 West 27th Street use?
No energy-use intensity was reported for 2024.
What are 121 West 27th Street's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 121 West 27th Street?
121 West 27th Street is in New York City, New York 10001. Its coordinates are 40.74583, -73.99192 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 121 West 27th Street and when was it built?
121 West 27th Street has 118,785 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as office.
Is 121 West 27th 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, “121 West 27th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/121-west-27th-street-fcfc80a1 (data as of October 2, 2026).