VILLA COSTELLA CONDOMINIUM
Multifamily LR (1-4) in Seattle, WA · 348 W OLYMPIC PL · 98119
At a glance
VILLA COSTELLA CONDOMINIUM is a 25,368-square-foot multifamily LR (1-4) building at 348 W OLYMPIC PL in Seattle, Washington, built in 1929. 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, when it scored 56 out of 100 on ENERGY STAR with a site EUI of 35.8 kBtu/ft².
No energy data reported for 2024
VILLA COSTELLA 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: 25,368 sq ft · Built 1929
Source record seattle:25128:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | — | — | |
| 2022 | — | — | 3 tCO₂e | |
| 2021 | 56 | +6 | 35.8 kBtu/ft² | 20 tCO₂e |
| 2020 | 50 | -6 | 36.0 kBtu/ft² | 21 tCO₂e |
| 2019 | 56 | -6 | 34.3 kBtu/ft² | 19 tCO₂e |
| 2018 | 62 | +3 | 32.8 kBtu/ft² | 19 tCO₂e |
| 2017 | 59 | +5 | 34.3 kBtu/ft² | 19 tCO₂e |
| 2016 | 54 | +2 | 34.4 kBtu/ft² | 22 tCO₂e |
| 2015 | 52 | 34.5 kBtu/ft² | 22 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
- 348 W OLYMPIC PL
- City
- Seattle
- State
- Washington
- ZIP
- 98119
- Coordinates
- 47.62698, -122.36279
Within ~1 km
Nearby benchmarked buildings
- 635 ELLIOTT - SOUTH BUILDINGscore 65
Office · 291,176 sq ft
- Avalon Queen Annescore 98
Multifamily Housing · 290,520 sq ft
- Elliott Bay Office Parkscore 97
Office · 275,734 sq ft
- Astro Apartmentsscore 95
Multifamily Housing · 260,051 sq ft
- 645 Elliott - North Buildingscore —
Mixed Use Property · 242,686 sq ft
- West Towerscore —
Office · 241,875 sq ft
See also: most efficient in Seattle · biggest emitters
How has VILLA COSTELLA CONDOMINIUM's energy performance changed over time?
BuildingCensus holds 10 Seattle disclosures for VILLA COSTELLA CONDOMINIUM, covering report years 2015–2024. Its ENERGY STAR score went from 52 in 2015 to 56 in 2021 (+4 points); its best year on file was 2018, at 62. Site EUI moved from 34.5 kBtu/ft² (2015) to 35.8 kBtu/ft² (2021), an 4% increase. Reported emissions went from 22 tCO₂e to 3 tCO₂e over the same span (down 84%).
Which law requires VILLA COSTELLA CONDOMINIUM to report its energy use?
VILLA COSTELLA 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:25128:2024). 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 LR (1-4) buildings in Seattle
- SAGAMORE BUILDING· 24,722 sq ft · EUI 32.6 kBtu/ft²
- MULTI RES· 24,153 sq ft · EUI 28.7 kBtu/ft²
- CASA LADARO APTS BLDG #1· 23,705 sq ft
- CANAL PLACE· 23,466 sq ft · score 93 (A)
- SUNRAY APTS· 23,420 sq ft
- LAVENDER APARTMENTS· 22,156 sq ft · score 96 (A)
- Multifamily LR (1-4) buildings in Seattle· 53 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 VILLA COSTELLA CONDOMINIUM's energy grade?
VILLA COSTELLA 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 VILLA COSTELLA CONDOMINIUM?
VILLA COSTELLA CONDOMINIUM is at 348 W OLYMPIC PL, in Seattle, Washington 98119. Its coordinates are 47.62698, -122.36279 (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, “VILLA COSTELLA CONDOMINIUM, Seattle, Washington — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/villa-costella-condominium-5beeed68 (data as of October 2, 2026).