15 Stock St
Multifamily Housing in Boston, MA · 2122.
At a glance
15 Stock St is a 24,213-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 40.7 kBtu/ft² and 54 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 40.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 54 tCO₂e |
| GHG intensity | — |
| Electricity | 101,652 kWh |
| Natural gas | 6,394 therms |
| Gross floor area | 24,213 sq ft |
| Source record | boston:105959:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 40.7 kBtu/ft² | 54 tCO₂e | |
| 2023 | — | 38.0 kBtu/ft² | 50 tCO₂e | |
| 2022 | — | 42.1 kBtu/ft² | 60 tCO₂e |
Compliance context
BERDO 2.0
BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.
Ownership
STOCK ST CONDO TR
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Location
- Address
- 15 Stock St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2122.
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Boston · biggest emitters
How does 15 Stock St compare with other multifamily housing buildings in Boston?
The latest disclosures cover 2,174 multifamily housing buildings in Boston, out of 6,305 buildings citywide. Its site EUI of 40.7 kBtu/ft² is about 40% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 24,213 sq ft, it is about 58% below the average floor area of 58,087 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has 15 Stock St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 15 Stock St, covering report years 2022–2024. Site EUI moved from 42.1 kBtu/ft² (2022) to 40.7 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 60 tCO₂e to 54 tCO₂e over the same span (down 11%).
What does a site EUI of 40.7 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 15 Stock St's 40.7 kBtu/ft² across 24,213 sq ft works out to about 1 billion Btu (289 MWh-equivalent) in 2024. The disclosure also reports 101,652 kWh of electricity and 6,394 therms of natural gas for the year.
Which law requires 15 Stock St to report its energy use?
15 Stock St reports under BERDO 2.0, the legal basis of Boston's Building Emissions Reduction and Disclosure Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record boston:105959:2024). BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.
More multifamily housing buildings in Boston
- Multifamily Housing building #105584· 24,200 sq ft · EUI 69.1 kBtu/ft²
- 23-25 Saint Stephen St· 24,000 sq ft · score 21 (D)
- 290 Commonwealth Ave· 24,000 sq ft · score 82 (B)
- 50 Park Vale Ave· 23,985 sq ft · score 98 (A)
- 304-308 Dudley St· 23,983 sq ft · score 99 (A)
- 887-895 Huntington Ave· 23,920 sq ft
- Multifamily Housing buildings in Boston· 2,174 benchmarked
- All Boston benchmarked buildings· BERDO 2.0
- Most efficient large buildings in Boston
- Least efficient large buildings in Boston
- Biggest emitters in Boston
Frequently asked questions
What is 15 Stock St's energy grade?
15 Stock St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 40.7 kBtu/ft².
How much energy does 15 Stock St use?
Its 2024 site energy-use intensity was 40.7 kBtu/ft² across 24,213 sq ft, including 101,652 kWh of electricity and 6,394 therms of natural gas.
What are 15 Stock St's carbon emissions?
15 Stock St reported 54 tCO₂e of greenhouse-gas emissions for 2024.
Where is 15 Stock St?
15 Stock St is in Boston, Massachusetts 2122.
How big is 15 Stock St and when was it built?
15 Stock St has 24,213 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 15 Stock St covered by BERDO 2.0?
Yes — it appears in the 2024 Building Emissions Reduction and Disclosure Ordinance disclosure, which lists the buildings reporting under BERDO 2.0.
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About this data
Source: Building Emissions Reduction and Disclosure Ordinance (BERDO 2.0), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “15 Stock St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/15-stock-st-ae3713f0 (data as of July 9, 2026).