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San Dimas Retirement Center

Senior Living Community in California, CA · 834 West Arrow Highway, San Dimas · 91773

At a glance

San Dimas Retirement Center is a 91,604-square-foot senior living community building at 834 West Arrow Highway, San Dimas in San Dimas, California, built in 1963. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 95 out of 100 (grade A), a site energy-use intensity of 63.8 kBtu/ft² and 363 tCO₂e of greenhouse-gas emissions. That score is higher than 58% of the 517 scored senior living community buildings in California.

ENERGY STAR score
95
band A · 2024
Site EUI
63.8
kBtu/ft²
GHG emissions
363
tCO₂e
GHG intensity
4.0
kgCO₂e/ft²
Floor area
91,604
sq ft
Year built
1963
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 score95 (band A)
Site EUI63.8 kBtu/ft²
Source EUI—
GHG emissions363 tCO₂e
GHG intensity4.0 kgCO₂e/ft²
Electricity899,754 kWh
Natural gas30,046 therms
Gross floor area91,604 sq ft
Source recordcalifornia:27560394:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest95+163.8 kBtu/ft²363 tCO₂e
202394-267.3 kBtu/ft²386 tCO₂e
20229664.9 kBtu/ft²361 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
834 West Arrow Highway, San Dimas
State
California
ZIP
91773
Coordinates
34.10624, -117.82407

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does San Dimas Retirement Center 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. San Dimas Retirement Center's ENERGY STAR score of 95 compares with an average of 81 across the 517 that report a score; it scores higher than 58% of them and lower than 38%. Its site EUI of 63.8 kBtu/ft² is about 24% above the average of 51.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 4.0 kgCO₂e/ft² is about 24% above the group average of 3.2 kgCO₂e/ft².

At 91,604 sq ft, it is about 12% below the average floor area of 104,319 sq ft for those buildings. It was built in 1963, 35 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 San Dimas Retirement Center's energy performance changed over time?

BuildingCensus holds 3 California disclosures for San Dimas Retirement Center, covering report years 2022–2024. Its ENERGY STAR score went from 96 in 2022 to 95 in 2024 (-1 points); its best year on file was 2022, at 96. Site EUI moved from 64.9 kBtu/ft² (2022) to 63.8 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 361 tCO₂e to 363 tCO₂e over the same span (up 1%).

What does an ENERGY STAR score of 95 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 95 means the building performs better than about 95% of its national peers. BuildingCensus bands the score into report-card grades; 95 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. San Dimas Retirement Center's 63.8 kBtu/ft² across 91,604 sq ft works out to about 5.8 billion Btu (1,713 MWh-equivalent) in 2024. The disclosure also reports 899,754 kWh of electricity and 30,046 therms of natural gas for the year.

Which law requires San Dimas Retirement Center to report its energy use?

San Dimas Retirement Center 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:27560394:2024). 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 senior living community buildings in California

Frequently asked questions

What is San Dimas Retirement Center's energy grade?

San Dimas Retirement Center scores 95 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 San Dimas Retirement Center use?

Its 2024 site energy-use intensity was 63.8 kBtu/ft² across 91,604 sq ft, including 899,754 kWh of electricity and 30,046 therms of natural gas.

What are San Dimas Retirement Center's carbon emissions?

San Dimas Retirement Center reported 363 tCO₂e of greenhouse-gas emissions (4.0 kgCO₂e/ft²) for 2024.

Where is San Dimas Retirement Center?

San Dimas Retirement Center is at 834 West Arrow Highway, San Dimas, in San Dimas, California 91773. Its coordinates are 34.10624, -117.82407 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is San Dimas Retirement Center and when was it built?

San Dimas Retirement Center has 91,604 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1963 as its year built. It is classed as senior living community.

Is San Dimas Retirement Center 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, “San Dimas Retirement Center, San Dimas, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/san-dimas-retirement-center-e1503176 (data as of July 9, 2026).