51 S Huntington Av
Multifamily Housing in Boston, MA · 2116.
At a glance
51 S Huntington Av is a 4,888-square-foot multifamily housing building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 75.4 kBtu/ft² and 20 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 75.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 20 tCO₂e |
| GHG intensity | — |
| Electricity | 29,481 kWh |
| Natural gas | 2,681 therms |
| Gross floor area | 4,888 sq ft |
| Source record | boston:107724:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 75.4 kBtu/ft² | 20 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
SOUTH HUNTINGTON AVENUE RLTY LLC
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Location
- Address
- 51 S Huntington Av
- City
- Boston
- State
- Massachusetts
- ZIP
- 2116.
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 51 S Huntington Av 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 75.4 kBtu/ft² is about 11% above the average of 67.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 4,888 sq ft, it is about 92% 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 51 S Huntington Av's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 51 S Huntington Av, covering report years 2022–2024. Only one of those years carries energy figures.
What does a site EUI of 75.4 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. 51 S Huntington Av's 75.4 kBtu/ft² across 4,888 sq ft works out to about 0.4 billion Btu (108 MWh-equivalent) in 2024. The disclosure also reports 29,481 kWh of electricity and 2,681 therms of natural gas for the year.
Which law requires 51 S Huntington Av to report its energy use?
51 S Huntington Av 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:107724:2024). 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
- 82 Berkeley St· 4,870 sq ft · EUI 21.4 kBtu/ft²
- 3-7 W School St· 4,868 sq ft
- 77-81 Lawrence St· 4,868 sq ft · EUI 49.0 kBtu/ft²
- 80-82 Westview St· 4,840 sq ft · EUI 113.5 kBtu/ft²
- 1-9 Obierne Pl· 4,832 sq ft · EUI 71.9 kBtu/ft²
- 96-106 Regent St· 4,832 sq ft · EUI 68.5 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 51 S Huntington Av's energy grade?
51 S Huntington Av did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 75.4 kBtu/ft².
How much energy does 51 S Huntington Av use?
Its 2024 site energy-use intensity was 75.4 kBtu/ft² across 4,888 sq ft, including 29,481 kWh of electricity and 2,681 therms of natural gas.
What are 51 S Huntington Av's carbon emissions?
51 S Huntington Av reported 20 tCO₂e of greenhouse-gas emissions for 2024.
Where is 51 S Huntington Av?
51 S Huntington Av is in Boston, Massachusetts 2116.
How big is 51 S Huntington Av and when was it built?
51 S Huntington Av has 4,888 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as multifamily housing.
Is 51 S Huntington Av 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, “51 S Huntington Av, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/51-s-huntington-av-856e12ee (data as of July 9, 2026).