BuildingCensus
A

Bella Vista

Multifamily Housing in Seattle, WA · 400 E MERCER ST · 98102

ENERGY STAR score
95
band A · 2025
Site EUI
21.3
kBtu/ft²
GHG emissions
4
tCO₂e
GHG intensity
0.1
kgCO₂e/ft²
Floor area
38,521
sq ft
Year built
1966
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score95 (band A)
Site EUI21.3 kBtu/ft²
Source EUI59.5 kBtu/ft²
GHG emissions4 tCO₂e
GHG intensity0.1 kgCO₂e/ft²
Electricity216,891 kWh
Gross floor area38,521 sq ft
Source recordseattle:24784:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest95+421.3 kBtu/ft²4 tCO₂e
202491+522.7 kBtu/ft²5 tCO₂e
202386±024.7 kBtu/ft²5 tCO₂e
202286-325.4 kBtu/ft²5 tCO₂e
202189+1024.1 kBtu/ft²5 tCO₂e
202079-1225.8 kBtu/ft²5 tCO₂e
201991+422.5 kBtu/ft²5 tCO₂e
201887+523.8 kBtu/ft²5 tCO₂e
201782+1025.6 kBtu/ft²5 tCO₂e
201672-825.4 kBtu/ft²5 tCO₂e
20158023.8 kBtu/ft²5 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
400 E MERCER ST
State
Washington
ZIP
98102
Coordinates
47.62455, -122.32636

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Bella Vista's energy grade?

Bella Vista scores 95 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Bella Vista use?

Its 2025 site energy-use intensity was 21.3 kBtu/ft² (59.5 kBtu/ft² source) across 38,521 sq ft, including 216,891 kWh of electricity.

What are Bella Vista's carbon emissions?

Bella Vista reported 4 tCO₂e of greenhouse-gas emissions (0.1 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:24784:2025.