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10379 Bonita

Senior Living Community in California, CA · 3434 Bonita Road, Chula Vista · 91910

At a glance

10379 Bonita is a 80,116-square-foot senior living community building at 3434 Bonita Road, Chula Vista in Chula Vista, California, built in 1989. In its 2020 California benchmarking disclosure it reported an ENERGY STAR score of 89 out of 100 (grade A), a site energy-use intensity of 33.9 kBtu/ft² and 163 tCO₂e of greenhouse-gas emissions. That score is higher than 44% of the 517 scored senior living community buildings in California.

ENERGY STAR score
89
band A · 2020
Site EUI
33.9
kBtu/ft²
GHG emissions
163
tCO₂e
GHG intensity
2.0
kgCO₂e/ft²
Floor area
80,116
sq ft
Year built
1989
vintage
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85–10070–8455–691–54
This entry + 3 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2020

Benchmarking record

FieldValue
ENERGY STAR score89 (band A)
Site EUI33.9 kBtu/ft²
Source EUI—
GHG emissions163 tCO₂e
GHG intensity2.0 kgCO₂e/ft²
Electricity456,956 kWh
Natural gas11,202 therms
Gross floor area80,116 sq ft
Source recordcalifornia:12428427:2020

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2020latest89-933.9 kBtu/ft²163 tCO₂e
20199835.0 kBtu/ft²176 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.

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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
3434 Bonita Road, Chula Vista
State
California
ZIP
91910
Coordinates
32.65029, -117.05068

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 10379 Bonita compare with other senior living community buildings in California?

The latest disclosures cover 542 senior living community buildings in California, out of 40,029 buildings citywide. 10379 Bonita's ENERGY STAR score of 89 compares with an average of 81 across the 517 that report a score; it scores higher than 44% of them and lower than 54%. Its site EUI of 33.9 kBtu/ft² is about 34% below the average of 51.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.0 kgCO₂e/ft² is about 38% below the group average of 3.2 kgCO₂e/ft².

At 80,116 sq ft, it is about 23% below the average floor area of 104,319 sq ft for those buildings. It was built in 1989, 9 years earlier than the group's average year built (1998). Across all 24 jurisdictions BuildingCensus covers, the 1,181 senior living community buildings average an ENERGY STAR score of 71 and a site EUI of 73.6 kBtu/ft².

How has 10379 Bonita's energy performance changed over time?

BuildingCensus holds 2 California disclosures for 10379 Bonita, covering report years 2019–2020. Its ENERGY STAR score went from 98 in 2019 to 89 in 2020 (-9 points); its best year on file was 2019, at 98. Site EUI moved from 35.0 kBtu/ft² (2019) to 33.9 kBtu/ft² (2020), a 3% decrease. Reported emissions went from 176 tCO₂e to 163 tCO₂e over the same span (down 7%).

What does an ENERGY STAR score of 89 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 89 means the building performs better than about 89% of its national peers. BuildingCensus bands the score into report-card grades; 89 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. 10379 Bonita's 33.9 kBtu/ft² across 80,116 sq ft works out to about 2.7 billion Btu (796 MWh-equivalent) in 2020. The disclosure also reports 456,956 kWh of electricity and 11,202 therms of natural gas for the year.

Which law requires 10379 Bonita to report its energy use?

10379 Bonita 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 2020 disclosure (source record california:12428427:2020). 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 senior living community buildings in California

Frequently asked questions

What is 10379 Bonita's energy grade?

10379 Bonita scores 89 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2020 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 10379 Bonita use?

Its 2020 site energy-use intensity was 33.9 kBtu/ft² across 80,116 sq ft, including 456,956 kWh of electricity and 11,202 therms of natural gas.

What are 10379 Bonita's carbon emissions?

10379 Bonita reported 163 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2020.

Where is 10379 Bonita?

10379 Bonita is at 3434 Bonita Road, Chula Vista, in Chula Vista, California 91910. Its coordinates are 32.65029, -117.05068 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 10379 Bonita and when was it built?

10379 Bonita has 80,116 sq ft of gross floor area, as reported in its 2020 disclosure. The disclosure lists 1989 as its year built. It is classed as senior living community.

Is 10379 Bonita covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2020 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, “10379 Bonita, Chula Vista, California — 2020 benchmarking disclosure”, https://buildingcensus.com/buildings/california/10379-bonita-ddf16581 (data as of July 9, 2026).