Jane Addams Middle (Sps-District)
K-12 School in Seattle, WA · 11031 34TH AVE NE · 98125
At a glance
Jane Addams Middle (Sps-District) is a 160,645-square-foot K-12 school at 11031 34TH AVE NE in Seattle, Washington, built in 1949. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 77 out of 100 (grade B), a site energy-use intensity of 37.3 kBtu/ft² and 230 tCO₂e of greenhouse-gas emissions. That score is higher than 49% of the 152 scored K-12 school buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 37.3 kBtu/ft² |
| Source EUI | 58.1 kBtu/ft² |
| GHG emissions | 230 tCO₂e |
| GHG intensity | 1.4 kgCO₂e/ft² |
| Electricity | 532,664 kWh |
| Natural gas | 44,823 therms |
| Gross floor area | 160,645 sq ft |
| Source record | seattle:36:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 77 | +6 | 37.3 kBtu/ft² | 230 tCO₂e |
| 2024 | 71 | +5 | 41.6 kBtu/ft² | 285 tCO₂e |
| 2023 | 66 | +7 | 45.2 kBtu/ft² | 315 tCO₂e |
| 2022 | 59 | -1 | 50.9 kBtu/ft² | 357 tCO₂e |
| 2021 | 60 | -26 | 51.3 kBtu/ft² | 371 tCO₂e |
| 2020 | 86 | +15 | 33.4 kBtu/ft² | 242 tCO₂e |
| 2019 | 71 | ±0 | 41.0 kBtu/ft² | 285 tCO₂e |
| 2018 | 71 | +7 | 37.4 kBtu/ft² | 241 tCO₂e |
| 2017 | 64 | -11 | 48.0 kBtu/ft² | 329 tCO₂e |
| 2016 | 75 | -7 | 41.3 kBtu/ft² | 267 tCO₂e |
| 2015 | 82 | 37.6 kBtu/ft² | 247 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
- 11031 34TH AVE NE
- City
- Seattle
- State
- Washington
- ZIP
- 98125
- Coordinates
- 47.70994, -122.29301
Within ~1 km
Nearby benchmarked buildings
- Nathan Hale High (Sps-District)score 84
K-12 School · 236,758 sq ft
- Origin Apartmentsscore 99
Multifamily Housing · 183,212 sq ft
- Villa Appia Apartmentsscore 98
Multifamily Housing · 81,608 sq ft
- Meadowbrook View Family Housingscore 85
Multifamily Housing · 57,756 sq ft
- Lake City Placescore 99
Multifamily Housing · 55,977 sq ft
- Baldwin Aptsscore 76
Multifamily Housing · 36,172 sq ft
See also: most efficient in Seattle · biggest emitters
How does Jane Addams Middle (Sps-District) compare with other K-12 school buildings in Seattle?
The latest disclosures cover 153 K-12 school buildings in Seattle, out of 3,871 buildings citywide. Jane Addams Middle (Sps-District)'s ENERGY STAR score of 77 compares with an average of 71 across the 152 that report a score; it scores higher than 49% of them and lower than 49%. Its site EUI of 37.3 kBtu/ft² is roughly in line with the average of 38.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.4 kgCO₂e/ft² is about 24% above the group average of 1.1 kgCO₂e/ft².
At 160,645 sq ft, it is about twice the average floor area of 79,329 sq ft for those buildings. It was built in 1949, 21 years earlier than the group's average year built (1970). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².
How has Jane Addams Middle (Sps-District)'s energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Jane Addams Middle (Sps-District), covering report years 2015–2025. Its ENERGY STAR score went from 82 in 2015 to 77 in 2025 (-5 points); its best year on file was 2020, at 86. Site EUI moved from 37.6 kBtu/ft² (2015) to 37.3 kBtu/ft² (2025), a 1% decrease. Reported emissions went from 247 tCO₂e to 230 tCO₂e over the same span (down 7%).
What does an ENERGY STAR score of 77 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 77 means the building performs better than about 77% of its national peers. BuildingCensus bands the score into report-card grades; 77 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Seattle, 69% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Jane Addams Middle (Sps-District)'s 37.3 kBtu/ft² across 160,645 sq ft works out to about 6 billion Btu (1,756 MWh-equivalent) in 2025. Its source EUI of 58.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 532,664 kWh of electricity and 44,823 therms of natural gas for the year.
Which law requires Jane Addams Middle (Sps-District) to report its energy use?
Jane Addams Middle (Sps-District) 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:36:2025). 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 K-12 school buildings in Seattle
- Whitman Middle (Sps-District)· 160,270 sq ft · score 91 (A)
- Boren Stem K-8 (Sps-District)· 145,341 sq ft · score 76 (B)
- Van Asselt Bldg Renovated (Sps-District)· 143,516 sq ft · score 91 (A)
- South Shore K-8 Public School (Sps-District)· 138,705 sq ft · score 91 (A)
- Washington Middle (Sps-District)· 136,188 sq ft · score 90 (A)
- Broadview Thomson K-8 (Sps-District)· 131,013 sq ft · score 92 (A)
- K-12 School buildings in Seattle· 153 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 Jane Addams Middle (Sps-District)'s energy grade?
Jane Addams Middle (Sps-District) scores 77 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Jane Addams Middle (Sps-District) use?
Its 2025 site energy-use intensity was 37.3 kBtu/ft² (58.1 kBtu/ft² source) across 160,645 sq ft, including 532,664 kWh of electricity and 44,823 therms of natural gas.
What are Jane Addams Middle (Sps-District)'s carbon emissions?
Jane Addams Middle (Sps-District) reported 230 tCO₂e of greenhouse-gas emissions (1.4 kgCO₂e/ft²) for 2025.
Where is Jane Addams Middle (Sps-District)?
Jane Addams Middle (Sps-District) is at 11031 34TH AVE NE, in Seattle, Washington 98125. Its coordinates are 47.70994, -122.29301 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Jane Addams Middle (Sps-District) and when was it built?
Jane Addams Middle (Sps-District) has 160,645 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1949 as its year built. It is classed as K-12 school.
Is Jane Addams Middle (Sps-District) 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, “Jane Addams Middle (Sps-District), Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/jane-addams-middle-sps-district-890f9906 (data as of October 2, 2026).