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Cchnc-St. Mary'S Garden

Multifamily Housing in California, CA · 801 10Th St, Oakland · 94607

At a glance

Cchnc-St. Mary'S Garden is a 84,734-square-foot multifamily housing building at 801 10Th St, Oakland in Oakland, California, built in 1979. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 98 out of 100 (grade A), a site energy-use intensity of 13.6 kBtu/ft² and 79 tCO₂e of greenhouse-gas emissions. That score is higher than 66% of the 9,612 scored multifamily housing buildings in California.

ENERGY STAR score
98
band A · 2024
Site EUI
13.6
kBtu/ft²
GHG emissions
79
tCO₂e
GHG intensity
0.9
kgCO₂e/ft²
Floor area
84,734
sq ft
Year built
1979
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score98 (band A)
Site EUI13.6 kBtu/ft²
Source EUI—
GHG emissions79 tCO₂e
GHG intensity0.9 kgCO₂e/ft²
Electricity349,307 kWh
Gross floor area84,734 sq ft
Source recordcalifornia:34398609:2024

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.

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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
801 10Th St, Oakland
State
California
ZIP
94607
Coordinates
37.80512, -122.28116

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Cchnc-St. Mary'S Garden 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. Cchnc-St. Mary'S Garden's ENERGY STAR score of 98 compares with an average of 82 across the 9,612 that report a score; it scores higher than 66% of them and lower than 29%. Its site EUI of 13.6 kBtu/ft² is about 60% below the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.9 kgCO₂e/ft² is about 56% below the group average of 2.1 kgCO₂e/ft².

At 84,734 sq ft, it is about 44% below the average floor area of 150,919 sq ft for those buildings. It was built in 1979, 9 years earlier 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.

What does an ENERGY STAR score of 98 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 98 means the building performs better than about 98% of its national peers. BuildingCensus bands the score into report-card grades; 98 falls in band A — high performer (85–100). 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 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. Cchnc-St. Mary'S Garden's 13.6 kBtu/ft² across 84,734 sq ft works out to about 1.2 billion Btu (338 MWh-equivalent) in 2024. The disclosure also reports 349,307 kWh of electricity for the year.

Which law requires Cchnc-St. Mary'S Garden to report its energy use?

Cchnc-St. Mary'S Garden 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:34398609:2024). 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

Frequently asked questions

What is Cchnc-St. Mary'S Garden's energy grade?

Cchnc-St. Mary'S Garden scores 98 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Cchnc-St. Mary'S Garden use?

Its 2024 site energy-use intensity was 13.6 kBtu/ft² across 84,734 sq ft, including 349,307 kWh of electricity.

What are Cchnc-St. Mary'S Garden's carbon emissions?

Cchnc-St. Mary'S Garden reported 79 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2024.

Where is Cchnc-St. Mary'S Garden?

Cchnc-St. Mary'S Garden is at 801 10Th St, Oakland, in Oakland, California 94607. Its coordinates are 37.80512, -122.28116 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Cchnc-St. Mary'S Garden and when was it built?

Cchnc-St. Mary'S Garden has 84,734 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1979 as its year built. It is classed as multifamily housing.

Is Cchnc-St. Mary'S Garden 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, “Cchnc-St. Mary'S Garden, Oakland, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/cchnc-st-mary-s-garden-4a29b160 (data as of July 9, 2026).