BuildingCensus
A

Marwood Apts

Multifamily Housing in Seattle, WA · 531 BELLEVUE AVE E · 98102

ENERGY STAR score
100
band A · 2025
Site EUI
10.5
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
25,800
sq ft
Year built
1927
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 score100 (band A)
Site EUI10.5 kBtu/ft²
Source EUI13.1 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity9,004 kWh
Natural gas2,404 therms
Gross floor area25,800 sq ft
Source recordseattle:24668:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest10010.5 kBtu/ft²—
2024———
2023——3 tCO₂e
2022——3 tCO₂e
2021—31.9 kBtu/ft²20 tCO₂e
2020—32.2 kBtu/ft²21 tCO₂e
2019—30.0 kBtu/ft²18 tCO₂e
2018—29.1 kBtu/ft²18 tCO₂e
2017—30.3 kBtu/ft²17 tCO₂e
201681-325.7 kBtu/ft²15 tCO₂e
20158425.1 kBtu/ft²15 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
531 BELLEVUE AVE E
State
Washington
ZIP
98102
Coordinates
47.62414, -122.32717

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Marwood Apts's energy grade?

Marwood Apts scores 100 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 Marwood Apts use?

Its 2025 site energy-use intensity was 10.5 kBtu/ft² (13.1 kBtu/ft² source) across 25,800 sq ft, including 9,004 kWh of electricity and 2,404 therms of natural gas.

What are Marwood Apts's carbon emissions?

No greenhouse-gas emissions figure was reported 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:24668:2025.