BuildingCensus
A

361 Walnut Ave

Multifamily Housing in Boston, MA · 2119.

ENERGY STAR score
99
band A · 2024
Site EUI
37.0
kBtu/ft²
GHG emissions
87
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
46,410
sq ft
Year built
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI37.0 kBtu/ft²
Source EUI
GHG emissions87 tCO₂e
GHG intensity
Electricity98,251 kWh
Natural gas12,825 therms
Gross floor area46,410 sq ft
Source recordboston:106617:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest99±037.0 kBtu/ft²87 tCO₂e
202399+937.7 kBtu/ft²96 tCO₂e
20229046.3 kBtu/ft²131 tCO₂e

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

WALNUT WASHINGTON APTS LLC MASS LLC

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Location

Address
361 Walnut Ave
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 361 Walnut Ave's energy grade?

361 Walnut Ave scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 361 Walnut Ave use?

Its 2024 site energy-use intensity was 37.0 kBtu/ft² across 46,410 sq ft, including 98,251 kWh of electricity and 12,825 therms of natural gas.

What are 361 Walnut Ave's carbon emissions?

361 Walnut Ave reported 87 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:106617:2024.