BuildingCensus
A

Alta Arlo East

Multifamily Housing in Seattle, WA · 4720 RAINIER AVE S · 98118

ENERGY STAR score
99
band A · 2025
Site EUI
47.5
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
350,302
sq ft
Year built
2022
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 score99 (band A)
Site EUI47.5 kBtu/ft²
Source EUI91.7 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity587,880 kWh
Natural gas19,850 therms
Gross floor area350,302 sq ft
Source recordseattle:50891:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest99±047.5 kBtu/ft²—
20249945.8 kBtu/ft²114 tCO₂e
2023—21.1 kBtu/ft²105 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.

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Location

Address
4720 RAINIER AVE S
State
Washington
ZIP
98118
Coordinates
47.56045, -122.28554

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Alta Arlo East's energy grade?

Alta Arlo East scores 99 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 Alta Arlo East use?

Its 2025 site energy-use intensity was 47.5 kBtu/ft² (91.7 kBtu/ft² source) across 350,302 sq ft, including 587,880 kWh of electricity and 19,850 therms of natural gas.

What are Alta Arlo East'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:50891:2025.