International House
Multifamily Housing in Seattle, WA · 607 MAYNARD AVE S · 98104
At a glance
International House is a 75,477-square-foot multifamily housing building at 607 MAYNARD AVE S in Seattle, Washington, built in 1979.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Natural gas | 11,519 therms |
| Gross floor area | 75,477 sq ft |
| Source record | seattle:26832:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 16 | -4 | 61.9 kBtu/ft² | 82 tCO₂e |
| 2023 | 20 | +1 | 61.1 kBtu/ft² | 82 tCO₂e |
| 2022 | 19 | -8 | 63.2 kBtu/ft² | 86 tCO₂e |
| 2021 | 27 | -42 | 57.3 kBtu/ft² | 73 tCO₂e |
| 2020 | 69 | +34 | 43.0 kBtu/ft² | 60 tCO₂e |
| 2019 | 35 | -2 | 51.8 kBtu/ft² | 61 tCO₂e |
| 2018 | 37 | +20 | 52.0 kBtu/ft² | 66 tCO₂e |
| 2017 | 17 | +1 | 61.8 kBtu/ft² | 86 tCO₂e |
| 2016 | 16 | +1 | 59.4 kBtu/ft² | 90 tCO₂e |
| 2015 | 15 | 60.2 kBtu/ft² | 93 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.
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
- 607 MAYNARD AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.59725, -122.32539
Within ~1 km
Nearby benchmarked buildings
- Columbia Centerscore 90
Office · 1,952,220 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
- Centurylink Field-Stadiumscore —
Stadium (Open) · 1,913,640 sq ft
- Seattle Municipal Towerscore 86
Office · 1,354,987 sq ft
- F5 Towerscore 82
Office · 905,655 sq ft
Parking · 872,409 sq ft
See also: most efficient in Seattle · biggest emitters
How does International House compare with other multifamily housing buildings in Seattle?
The latest disclosures cover 1,971 multifamily housing buildings in Seattle, out of 3,871 buildings citywide.
At 75,477 sq ft, it is about 13% below the average floor area of 86,468 sq ft for those buildings. It was built in 1979, 4 years earlier than the group's average year built (1983). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has International House's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for International House, covering report years 2015–2025. Its ENERGY STAR score went from 15 in 2015 to 16 in 2024 (+1 points); its best year on file was 2020, at 69. Site EUI moved from 60.2 kBtu/ft² (2015) to 61.9 kBtu/ft² (2024), an 3% increase. Reported emissions went from 93 tCO₂e to 82 tCO₂e over the same span (down 12%).
Which law requires International House to report its energy use?
International House reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:26832:2025). 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.
More multifamily housing buildings in Seattle
- Bush Hotel 2 Condominium· 75,187 sq ft · EUI 78.2 kBtu/ft²
- Greenhouse Condominium· 75,154 sq ft · score 88 (A)
- Meridian Manor· 75,070 sq ft · score 42 (D)
- Seven Hills Apts· 74,964 sq ft · EUI 24.6 kBtu/ft²
- The Packard Building· 74,725 sq ft · score 73 (B)
- Carroll And Kensington Apts· 74,516 sq ft · score 96 (A)
- Multifamily Housing buildings in Seattle· 1,971 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is International House's energy grade?
International House did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does International House use?
No energy-use intensity was reported for 2025.
What are International House's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is International House?
International House is at 607 MAYNARD AVE S, in Seattle, Washington 98104. Its coordinates are 47.59725, -122.32539 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is International House and when was it built?
International House has 75,477 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1979 as its year built. It is classed as multifamily housing.
Is International House covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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.
About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “International House, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/international-house-91779901 (data as of October 2, 2026).