Ca067_Avalon At Mission Bay I (Building P)
Multifamily Housing in California, CA · 255 King Street, San Francisco · 94107
At a glance
Ca067_Avalon At Mission Bay I (Building P) is a 112,032-square-foot multifamily housing building at 255 King Street, San Francisco in San Francisco, California, built in 2003. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 27 out of 100 (grade D), a site energy-use intensity of 52.4 kBtu/ft² and 355 tCO₂e of greenhouse-gas emissions. That score is higher than 5% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 27 (band D) |
| Site EUI | 52.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 355 tCO₂e |
| GHG intensity | 3.2 kgCO₂e/ft² |
| Electricity | 890,670 kWh |
| Natural gas | 28,905 therms |
| Gross floor area | 112,032 sq ft |
| Source record | california:6704447:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 27 | +3 | 52.4 kBtu/ft² | 355 tCO₂e |
| 2022 | 24 | +7 | 53.3 kBtu/ft² | 369 tCO₂e |
| 2021 | 17 | +1 | 56.6 kBtu/ft² | 356 tCO₂e |
| 2020 | 16 | -19 | 57.1 kBtu/ft² | 352 tCO₂e |
| 2019 | 35 | 42.3 kBtu/ft² | 302 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 255 King Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94107
- Coordinates
- 37.77682, -122.39293
Within ~1 km
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- Mb Rock Hall & North Campusscore —
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Multifamily Housing · 760,332 sq ft
See also: most efficient in California · biggest emitters
How does Ca067_Avalon At Mission Bay I (Building P) compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Ca067_Avalon At Mission Bay I (Building P)'s ENERGY STAR score of 27 compares with an average of 82 across the 9,612 that report a score; it scores higher than 5% of them and lower than 95%. Its site EUI of 52.4 kBtu/ft² is about 52% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 3.2 kgCO₂e/ft² is about 51% above the group average of 2.1 kgCO₂e/ft².
At 112,032 sq ft, it is about 26% below the average floor area of 150,919 sq ft for those buildings. It was built in 2003, 15 years later than the group's average year built (1988). 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 Ca067_Avalon At Mission Bay I (Building P)'s energy performance changed over time?
BuildingCensus holds 5 California disclosures for Ca067_Avalon At Mission Bay I (Building P), covering report years 2019, 2020, 2021, 2022, 2024. Its ENERGY STAR score went from 35 in 2019 to 27 in 2024 (-8 points); its best year on file was 2019, at 35. Site EUI moved from 42.3 kBtu/ft² (2019) to 52.4 kBtu/ft² (2024), an 24% increase. Reported emissions went from 302 tCO₂e to 355 tCO₂e over the same span (up 18%).
What does an ENERGY STAR score of 27 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 27 means the building performs better than about 27% of its national peers. BuildingCensus bands the score into report-card grades; 27 falls in band D — lowest band (1–54). It sits 48 points below 75, the threshold for ENERGY STAR certification. In California, 65% 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. Ca067_Avalon At Mission Bay I (Building P)'s 52.4 kBtu/ft² across 112,032 sq ft works out to about 5.9 billion Btu (1,720 MWh-equivalent) in 2024. The disclosure also reports 890,670 kWh of electricity and 28,905 therms of natural gas for the year.
Which law requires Ca067_Avalon At Mission Bay I (Building P) to report its energy use?
Ca067_Avalon At Mission Bay I (Building P) reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:6704447:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More multifamily housing buildings in California
- Minnewawa· 112,000 sq ft · score 100 (A)
- The Crest· 112,000 sq ft · score 80 (B)
- Las Brisas - Cannon· 112,000 sq ft · score 70 (B)
- Westwood Village· 112,000 sq ft · score 85 (A)
- Springtree Apartments - Remm· 112,000 sq ft · score 53 (D)
- Duboce Apartments· 111,985 sq ft · score 64 (C)
- Multifamily Housing buildings in California· 10,630 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Ca067_Avalon At Mission Bay I (Building P)'s energy grade?
Ca067_Avalon At Mission Bay I (Building P) scores 27 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Ca067_Avalon At Mission Bay I (Building P) use?
Its 2024 site energy-use intensity was 52.4 kBtu/ft² across 112,032 sq ft, including 890,670 kWh of electricity and 28,905 therms of natural gas.
What are Ca067_Avalon At Mission Bay I (Building P)'s carbon emissions?
Ca067_Avalon At Mission Bay I (Building P) reported 355 tCO₂e of greenhouse-gas emissions (3.2 kgCO₂e/ft²) for 2024.
Where is Ca067_Avalon At Mission Bay I (Building P)?
Ca067_Avalon At Mission Bay I (Building P) is at 255 King Street, San Francisco, in San Francisco, California 94107. Its coordinates are 37.77682, -122.39293 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Ca067_Avalon At Mission Bay I (Building P) and when was it built?
Ca067_Avalon At Mission Bay I (Building P) has 112,032 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2003 as its year built. It is classed as multifamily housing.
Is Ca067_Avalon At Mission Bay I (Building P) covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Ca067_Avalon At Mission Bay I (Building P), San Francisco, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/ca067-avalon-at-mission-bay-i-building-p-1958cdce (data as of July 9, 2026).