BuildingCensus
B

51 Humboldt Av

Multifamily Housing in Boston, MA · 2119.

ENERGY STAR score
81
band B · 2024
Site EUI
67.0
kBtu/ft²
GHG emissions
88
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
24,559
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score81 (band B)
Site EUI67.0 kBtu/ft²
Source EUI
GHG emissions88 tCO₂e
GHG intensity
Electricity32,763 kWh
Natural gas15,327 therms
Gross floor area24,559 sq ft
Source recordboston:107531:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest81±067.0 kBtu/ft²88 tCO₂e
20238161.5 kBtu/ft²91 tCO₂e
2022

Compliance context

BERDO 2.0

BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Program details →

Ownership

HUMBOLDT APARTMENTS LP MASS LP

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Location

Address
51 Humboldt Av
City
Boston
State
Massachusetts
ZIP
2119.

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

Frequently asked questions

What is 51 Humboldt Av's energy grade?

51 Humboldt Av scores 81 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 51 Humboldt Av use?

Its 2024 site energy-use intensity was 67.0 kBtu/ft² across 24,559 sq ft, including 32,763 kWh of electricity and 15,327 therms of natural gas.

What are 51 Humboldt Av's carbon emissions?

51 Humboldt Av reported 88 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.

Dataset updated . Source: Building Emissions Reduction and Disclosure Ordinance disclosure, record boston:107531:2024.