BuildingCensus
B

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.

ENERGY STAR score
77
band B · 2025
Site EUI
37.3
kBtu/ft²
GHG emissions
230
tCO₂e
GHG intensity
1.4
kgCO₂e/ft²
Floor area
160,645
sq ft
Year built
1949
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score77 (band B)
Site EUI37.3 kBtu/ft²
Source EUI58.1 kBtu/ft²
GHG emissions230 tCO₂e
GHG intensity1.4 kgCO₂e/ft²
Electricity532,664 kWh
Natural gas44,823 therms
Gross floor area160,645 sq ft
Source recordseattle:36:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest77+637.3 kBtu/ft²230 tCO₂e
202471+541.6 kBtu/ft²285 tCO₂e
202366+745.2 kBtu/ft²315 tCO₂e
202259-150.9 kBtu/ft²357 tCO₂e
202160-2651.3 kBtu/ft²371 tCO₂e
202086+1533.4 kBtu/ft²242 tCO₂e
201971±041.0 kBtu/ft²285 tCO₂e
201871+737.4 kBtu/ft²241 tCO₂e
201764-1148.0 kBtu/ft²329 tCO₂e
201675-741.3 kBtu/ft²267 tCO₂e
20158237.6 kBtu/ft²247 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
11031 34TH AVE NE
State
Washington
ZIP
98125
Coordinates
47.70994, -122.29301

Within ~1 km

Nearby benchmarked buildings

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

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).