Bancroft Hall - 509 West 121st Street
Multifamily Housing in New York City, NY · 509 West 121st Street · 10027
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 13.6 kBtu/ft² |
| Source EUI | 38.1 kBtu/ft² |
| GHG emissions | 139 tCO₂e |
| GHG intensity | 1.6 kgCO₂e/ft² |
| Electricity | 354,673 kWh |
| Water use | 4,396 kgal |
| Gross floor area | 89,000 sq ft |
| Source record | nyc:2974164:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 13.6 kBtu/ft² | 139 tCO₂e |
| 2023 | 100 | ±0 | 13.5 kBtu/ft² | 131 tCO₂e |
| 2022 | 100 | 14.4 kBtu/ft² | 109 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 owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 509 West 121st Street
- City
- New York City
- State
- New York
- ZIP
- 10027
- Coordinates
- 40.81044, -73.95972
Within ~1 km
Nearby benchmarked buildings
- GRANTscore 17
Multifamily Housing · 1,931,229 sq ft
- MANHATTANVILLEscore 13
Multifamily Housing · 1,443,550 sq ft
- 1470 Amsterdam Avenuescore 2
Multifamily Housing · 1,291,359 sq ft
- Manhattanville Campusscore —
College/University · 1,272,806 sq ft
College/University · 1,043,100 sq ft
- Morningside Campus Parentscore —
Hospital (General Medical & Surgical) · 1,039,510 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Bancroft Hall - 509 West 121st Street's energy grade?
Bancroft Hall - 509 West 121st Street scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Bancroft Hall - 509 West 121st Street use?
Its 2024 site energy-use intensity was 13.6 kBtu/ft² (38.1 kBtu/ft² source) across 89,000 sq ft, including 354,673 kWh of electricity.
What are Bancroft Hall - 509 West 121st Street's carbon emissions?
Bancroft Hall - 509 West 121st Street reported 139 tCO₂e of greenhouse-gas emissions (1.6 kgCO₂e/ft²) for 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.
Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:2974164:2024.