30-50 Sumner St
Multifamily Housing in Boston, MA · 2128.
At a glance
30-50 Sumner St is a 16,332-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 12.6 kBtu/ft² and 12 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 12.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 12 tCO₂e |
| GHG intensity | — |
| Electricity | 60,318 kWh |
| Gross floor area | 16,332 sq ft |
| Source record | boston:104341:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 12.6 kBtu/ft² | 12 tCO₂e | |
| 2023 | — | — | — | |
| 2022 | — | — | — |
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
MAVERICK REVITALIZATION CORPORATION
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Location
- Address
- 30-50 Sumner St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2128.
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 30-50 Sumner 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 12.6 kBtu/ft² is about 81% below the average of 67.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 16,332 sq ft, it is about 72% 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 30-50 Sumner St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 30-50 Sumner St, covering report years 2022–2024. Only one of those years carries energy figures.
What does a site EUI of 12.6 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. 30-50 Sumner St's 12.6 kBtu/ft² across 16,332 sq ft works out to about 0.2 billion Btu (60 MWh-equivalent) in 2024. The disclosure also reports 60,318 kWh of electricity for the year.
Which law requires 30-50 Sumner St to report its energy use?
30-50 Sumner 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:104341:2024). 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
- 24 Nahant Ave· 16,300 sq ft
- 1-2 Anderson Pl· 16,290 sq ft · score 78 (B)
- 9-17 Plant Ct· 16,203 sq ft · EUI 78.0 kBtu/ft²
- 10 Thorn St· 16,120 sq ft · EUI 47.7 kBtu/ft²
- 14 Palace Rd· 16,120 sq ft · score 100 (A)
- 376 Riverway St· 16,105 sq ft · EUI 94.5 kBtu/ft²
- 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 30-50 Sumner St's energy grade?
30-50 Sumner St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 12.6 kBtu/ft².
How much energy does 30-50 Sumner St use?
Its 2024 site energy-use intensity was 12.6 kBtu/ft² across 16,332 sq ft, including 60,318 kWh of electricity.
What are 30-50 Sumner St's carbon emissions?
30-50 Sumner St reported 12 tCO₂e of greenhouse-gas emissions for 2024.
Where is 30-50 Sumner St?
30-50 Sumner St is in Boston, Massachusetts 2128.
How big is 30-50 Sumner St and when was it built?
30-50 Sumner St has 16,332 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 30-50 Sumner 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, “30-50 Sumner St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/30-50-sumner-st-2e48f255 (data as of July 9, 2026).