St. Joseph'S Senior Apartments
Multifamily Housing in California, CA · 2647 International Boulevard, Oakland · 94601
At a glance
St. Joseph'S Senior Apartments is a 69,260-square-foot multifamily housing building at 2647 International Boulevard, Oakland in Oakland, California, built in 2011. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 52 out of 100 (grade D), a site energy-use intensity of 42.9 kBtu/ft² and 176 tCO₂e of greenhouse-gas emissions. That score is higher than 11% 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 | 52 (band D) |
| Site EUI | 42.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 176 tCO₂e |
| GHG intensity | 2.5 kgCO₂e/ft² |
| Electricity | 280,895 kWh |
| Natural gas | 21,115 therms |
| Gross floor area | 69,260 sq ft |
| Source record | california:5084904:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 52 | -5 | 42.9 kBtu/ft² | 176 tCO₂e |
| 2023 | 57 | -1 | 44.2 kBtu/ft² | 184 tCO₂e |
| 2022 | 58 | +14 | 44.0 kBtu/ft² | 179 tCO₂e |
| 2021 | 44 | +12 | 48.9 kBtu/ft² | 182 tCO₂e |
| 2020 | 32 | +4 | 55.2 kBtu/ft² | 197 tCO₂e |
| 2019 | 28 | 53.8 kBtu/ft² | 205 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2647 International Boulevard, Oakland
- City
- California
- State
- California
- ZIP
- 94601
- Coordinates
- 37.78072, -122.23245
Within ~1 km
Nearby benchmarked buildings
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- Terraza Palmera At St. Joseph'Sscore 98
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- Dreisbach Oaklandscore 56
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- 7826 - Oakland - 12Th Stscore —
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- 2530 International Boulevardscore 3
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See also: most efficient in California · biggest emitters
How does St. Joseph'S Senior Apartments 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. St. Joseph'S Senior Apartments's ENERGY STAR score of 52 compares with an average of 82 across the 9,612 that report a score; it scores higher than 11% of them and lower than 89%. Its site EUI of 42.9 kBtu/ft² is about 25% 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 2.5 kgCO₂e/ft² is about 21% above the group average of 2.1 kgCO₂e/ft².
At 69,260 sq ft, it is about half of the average floor area of 150,919 sq ft for those buildings. It was built in 2011, 23 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 St. Joseph'S Senior Apartments's energy performance changed over time?
BuildingCensus holds 6 California disclosures for St. Joseph'S Senior Apartments, covering report years 2019–2024. Its ENERGY STAR score went from 28 in 2019 to 52 in 2024 (+24 points); its best year on file was 2022, at 58. Site EUI moved from 53.8 kBtu/ft² (2019) to 42.9 kBtu/ft² (2024), a 20% decrease. Reported emissions went from 205 tCO₂e to 176 tCO₂e over the same span (down 14%).
What does an ENERGY STAR score of 52 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 52 means the building performs better than about 52% of its national peers. BuildingCensus bands the score into report-card grades; 52 falls in band D — lowest band (1–54). It sits 23 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. St. Joseph'S Senior Apartments's 42.9 kBtu/ft² across 69,260 sq ft works out to about 3 billion Btu (871 MWh-equivalent) in 2024. The disclosure also reports 280,895 kWh of electricity and 21,115 therms of natural gas for the year.
Which law requires St. Joseph'S Senior Apartments to report its energy use?
St. Joseph'S Senior Apartments 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:5084904:2024). 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.
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Frequently asked questions
What is St. Joseph'S Senior Apartments's energy grade?
St. Joseph'S Senior Apartments scores 52 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 St. Joseph'S Senior Apartments use?
Its 2024 site energy-use intensity was 42.9 kBtu/ft² across 69,260 sq ft, including 280,895 kWh of electricity and 21,115 therms of natural gas.
What are St. Joseph'S Senior Apartments's carbon emissions?
St. Joseph'S Senior Apartments reported 176 tCO₂e of greenhouse-gas emissions (2.5 kgCO₂e/ft²) for 2024.
Where is St. Joseph'S Senior Apartments?
St. Joseph'S Senior Apartments is at 2647 International Boulevard, Oakland, in Oakland, California 94601. Its coordinates are 37.78072, -122.23245 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is St. Joseph'S Senior Apartments and when was it built?
St. Joseph'S Senior Apartments has 69,260 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2011 as its year built. It is classed as multifamily housing.
Is St. Joseph'S Senior Apartments 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, “St. Joseph'S Senior Apartments, Oakland, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/st-joseph-s-senior-apartments-ac058a13 (data as of July 9, 2026).