Iron Flats - North & West Buildings
Multifamily Housing in Seattle, WA · 802 NE 66TH ST · 98115
At a glance
Iron Flats - North & West Buildings is a 249,530-square-foot multifamily housing building at 802 NE 66TH ST in Seattle, Washington, built in 2018.
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 | — |
| Electricity | 1,347,643 kWh |
| Gross floor area | 249,530 sq ft |
| Source record | seattle:50757:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 96 | -2 | 37.5 kBtu/ft² | 115 tCO₂e |
| 2023 | 98 | +2 | 36.6 kBtu/ft² | 115 tCO₂e |
| 2022 | 96 | -4 | 38.8 kBtu/ft² | 116 tCO₂e |
| 2021 | 100 | 26.3 kBtu/ft² | 79 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
- 802 NE 66TH ST
- City
- Seattle
- State
- Washington
- ZIP
- 98115
- Coordinates
- 47.67678, -122.31990
Within ~1 km
Nearby benchmarked buildings
- Cedar Crossingscore —
Multifamily Housing · 338,414 sq ft
- Green Lake Village Aptsscore 66
Multifamily Housing · 292,376 sq ft
- Centerline Apartments (East & West)score 100
Multifamily Housing · 278,200 sq ft
- Eleanor Apartments (el348)score 99
Multifamily Housing · 273,568 sq ft
- Roosevelt High (Sps-District)score 78
K-12 School · 269,297 sq ft
- Roosevelt Square/ 60845score —
Strip Mall · 228,385 sq ft
See also: most efficient in Seattle · biggest emitters
How does Iron Flats - North & West Buildings 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 249,530 sq ft, it is about 189% above the average floor area of 86,468 sq ft for those buildings. It was built in 2018, 35 years later 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 Iron Flats - North & West Buildings's energy performance changed over time?
BuildingCensus holds 5 Seattle disclosures for Iron Flats - North & West Buildings, covering report years 2021–2025. Its ENERGY STAR score went from 100 in 2021 to 96 in 2024 (-4 points); its best year on file was 2021, at 100. Site EUI moved from 26.3 kBtu/ft² (2021) to 37.5 kBtu/ft² (2024), an 43% increase. Reported emissions went from 79 tCO₂e to 115 tCO₂e over the same span (up 46%).
Which law requires Iron Flats - North & West Buildings to report its energy use?
Iron Flats - North & West Buildings 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:50757:2025). 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
- Cristalla Condominium· 248,225 sq ft · score 26 (D)
- 8th & Republican· 245,889 sq ft · score 99 (A)
- Sunset West Phase Ii Condominium· 239,054 sq ft · score 37 (D)
- Viktoria Apartments· 237,186 sq ft · score 32 (D)
- Baldwyn· 236,425 sq ft · EUI 4.8 kBtu/ft²
- Coppins Well· 236,148 sq ft · score 89 (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 Iron Flats - North & West Buildings's energy grade?
Iron Flats - North & West Buildings did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does Iron Flats - North & West Buildings use?
No energy-use intensity was reported for 2025.
What are Iron Flats - North & West Buildings's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is Iron Flats - North & West Buildings?
Iron Flats - North & West Buildings is at 802 NE 66TH ST, in Seattle, Washington 98115. Its coordinates are 47.67678, -122.31990 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Iron Flats - North & West Buildings and when was it built?
Iron Flats - North & West Buildings has 249,530 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2018 as its year built. It is classed as multifamily housing.
Is Iron Flats - North & West Buildings 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).
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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, “Iron Flats - North & West Buildings, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/iron-flats-north-west-buildings-3d8699b0 (data as of October 2, 2026).