ALTERRA CONDOMINIUM
Multifamily MR (5-9) in Seattle, WA · 1000 AURORA AVE N · 98109
At a glance
ALTERRA CONDOMINIUM is a 208,125-square-foot multifamily MR (5-9) building at 1000 AURORA AVE N in Seattle, Washington, built in 1999. It is listed in the 2024 Building Energy Benchmarking disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2021, with a site EUI of 51.5 kBtu/ft².
No energy data reported for 2024
ALTERRA CONDOMINIUM appears in the 2024 Building Energy Benchmarking disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 208,125 sq ft · Built 1999
Source record seattle:19788:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | — | — | |
| 2022 | — | — | — | |
| 2021 | — | 51.5 kBtu/ft² | 170 tCO₂e | |
| 2020 | — | 53.8 kBtu/ft² | 177 tCO₂e | |
| 2019 | — | 48.7 kBtu/ft² | 176 tCO₂e | |
| 2018 | 100 | 41.6 kBtu/ft² | 169 tCO₂e | |
| 2017 | — | 44.3 kBtu/ft² | 187 tCO₂e | |
| 2016 | — | 37.6 kBtu/ft² | 154 tCO₂e | |
| 2015 | — | 35.2 kBtu/ft² | 140 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.
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Location
- Address
- 1000 AURORA AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62774, -122.34319
Within ~1 km
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- Block 31 - Googlescore 89
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See also: most efficient in Seattle · biggest emitters
How has ALTERRA CONDOMINIUM's energy performance changed over time?
BuildingCensus holds 10 Seattle disclosures for ALTERRA CONDOMINIUM, covering report years 2015–2024. Site EUI moved from 35.2 kBtu/ft² (2015) to 51.5 kBtu/ft² (2021), an 46% increase. Reported emissions went from 140 tCO₂e to 170 tCO₂e over the same span (up 21%).
Which law requires ALTERRA CONDOMINIUM to report its energy use?
ALTERRA CONDOMINIUM 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 2024 disclosure (source record seattle:19788:2024). 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 MR (5-9) buildings in Seattle
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- THORNTON PLACE APTS BLD 2 (CHILD PROPERTY FOR #52046)· 124,642 sq ft · score 60 (C)
- THORNTON PLACE APTS BLD 3 (CHILD PROPERTY FOR #52046)· 120,520 sq ft · score 97 (A)
- 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 ALTERRA CONDOMINIUM's energy grade?
ALTERRA CONDOMINIUM has no grade: it did not report energy data for 2024. The 2024 Building Energy Benchmarking disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is ALTERRA CONDOMINIUM?
ALTERRA CONDOMINIUM is at 1000 AURORA AVE N, in Seattle, Washington 98109. Its coordinates are 47.62774, -122.34319 (latitude, longitude), as published in the Building Energy Benchmarking file.
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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, “ALTERRA CONDOMINIUM, Seattle, Washington — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/alterra-condominium-51aefde0 (data as of October 2, 2026).