21 Charles St
Multifamily Housing in Cambridge, MA
BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 74 (band B) |
| Site EUI | 57.0 kBtu/ft² |
| Source EUI | 106.8 kBtu/ft² |
| GHG emissions | 538 tCO₂e |
| GHG intensity | — |
| Electricity | 1,196,577 kWh |
| Natural gas | 45,787 therms |
| Water use | 5 kgal |
| Gross floor area | 152,000 sq ft |
| Source record | cambridge:B1832:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 74 | -26 | 57.0 kBtu/ft² | 538 tCO₂e |
| 2023 | 100 | 25.4 kBtu/ft² | 278 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | — | — | — |
Compliance context
BEUDO
Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.
Ownership
US PARCEL B, LIMITED PARTNESHIP
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 21 Charles St
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.36760, -71.07800
Within ~1 km
Nearby benchmarked buildings
- 100 Cambridge Side Placescore —
Enclosed Mall · 747,697 sq ft
- One Leighton Streetscore 21
Multifamily Housing · 612,952 sq ft
- 50-60 Binney STscore —
Mixed Use Property · 532,739 sq ft
- 8-12 Museum Wayscore 88
Multifamily Housing · 525,000 sq ft
- 20 Child Streetscore 100
Multifamily Housing · 485,197 sq ft
- 222 Jacobs Streetscore —
Laboratory · 466,713 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 21 Charles St's energy grade?
21 Charles St scores 74 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21 Charles St use?
Its 2024 site energy-use intensity was 57.0 kBtu/ft² (106.8 kBtu/ft² source) across 152,000 sq ft, including 1,196,577 kWh of electricity and 45,787 therms of natural gas.
What are 21 Charles St's carbon emissions?
21 Charles St reported 538 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.
Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1832:2024.