Heritage Realty: 643 W 171st St
Multifamily Housing in New York City, NY · 643 W 171st St · 10032
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 85 (band A) |
| Site EUI | 75.1 kBtu/ft² |
| Source EUI | 104.3 kBtu/ft² |
| GHG emissions | 136 tCO₂e |
| GHG intensity | 4.9 kgCO₂e/ft² |
| Electricity | 118,821 kWh |
| Natural gas | 16,834 therms |
| Water use | 1,320 kgal |
| Gross floor area | 27,825 sq ft |
| Source record | nyc:6282658:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 85 | -15 | 75.1 kBtu/ft² | 136 tCO₂e |
| 2023 | 100 | ±0 | 20.2 kBtu/ft² | 53 tCO₂e |
| 2022 | 100 | 21.2 kBtu/ft² | 45 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.
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Location
- Address
- 643 W 171st St
- City
- New York City
- State
- New York
- ZIP
- 10032
- Coordinates
- 40.84354, -73.93990
Within ~1 km
Nearby benchmarked buildings
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- Rachel Bridge Associates LLCscore 25
Multifamily Housing · 1,006,620 sq ft
- RACHEL BRIDGE BBL 1-02153-0001score 98
Multifamily Housing · 503,310 sq ft
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- Towers 2,3score 1
Residence Hall/Dormitory · 331,464 sq ft
See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Heritage Realty: 643 W 171st St's energy grade?
Heritage Realty: 643 W 171st St scores 85 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 Heritage Realty: 643 W 171st St use?
Its 2024 site energy-use intensity was 75.1 kBtu/ft² (104.3 kBtu/ft² source) across 27,825 sq ft, including 118,821 kWh of electricity and 16,834 therms of natural gas.
What are Heritage Realty: 643 W 171st St's carbon emissions?
Heritage Realty: 643 W 171st St reported 136 tCO₂e of greenhouse-gas emissions (4.9 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:6282658:2024.