BuildingCensus
C

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa

Multifamily Housing in California, CA · 12777 Garden Grove Blvd, Garden Grove · 92843

At a glance

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa is a 66,450-square-foot multifamily housing building in Garden Grove, California, built in 2008. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 62 out of 100 (grade C), a site energy-use intensity of 35.1 kBtu/ft² and 139 tCO₂e of greenhouse-gas emissions. That score is higher than 15% of the 9,612 scored multifamily housing buildings in California.

ENERGY STAR score
62
band C · 2024
Site EUI
35.1
kBtu/ft²
GHG emissions
139
tCO₂e
GHG intensity
2.1
kgCO₂e/ft²
Floor area
66,450
sq ft
Year built
2008
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 score62 (band C)
Site EUI35.1 kBtu/ft²
Source EUI—
GHG emissions139 tCO₂e
GHG intensity2.1 kgCO₂e/ft²
Electricity326,936 kWh
Natural gas12,245 therms
Gross floor area66,450 sq ft
Source recordcalifornia:33380787:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest62+635.1 kBtu/ft²139 tCO₂e
20235637.7 kBtu/ft²154 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.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
12777 Garden Grove Blvd, Garden Grove
State
California
ZIP
92843
Coordinates
33.77470, -117.90986

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa 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. Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa's ENERGY STAR score of 62 compares with an average of 82 across the 9,612 that report a score; it scores higher than 15% of them and lower than 84%. Its site EUI of 35.1 kBtu/ft² is roughly in line with the average of 34.4 kBtu/ft². Its emissions intensity of 2.1 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².

At 66,450 sq ft, it is about 56% below the average floor area of 150,919 sq ft for those buildings. It was built in 2008, 20 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 Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa's energy performance changed over time?

BuildingCensus holds 2 California disclosures for Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa, covering report years 2023–2024. Its ENERGY STAR score went from 56 in 2023 to 62 in 2024 (+6 points). Site EUI moved from 37.7 kBtu/ft² (2023) to 35.1 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 154 tCO₂e to 139 tCO₂e over the same span (down 10%).

What does an ENERGY STAR score of 62 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 62 means the building performs better than about 62% of its national peers. BuildingCensus bands the score into report-card grades; 62 falls in band C — below median (55–69). It sits 13 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. Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa's 35.1 kBtu/ft² across 66,450 sq ft works out to about 2.3 billion Btu (684 MWh-equivalent) in 2024. The disclosure also reports 326,936 kWh of electricity and 12,245 therms of natural gas for the year.

Which law requires Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa to report its energy use?

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa 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:33380787:2024). 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 Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa's energy grade?

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa scores 62 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa use?

Its 2024 site energy-use intensity was 35.1 kBtu/ft² across 66,450 sq ft, including 326,936 kWh of electricity and 12,245 therms of natural gas.

What are Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa's carbon emissions?

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa reported 139 tCO₂e of greenhouse-gas emissions (2.1 kgCO₂e/ft²) for 2024.

Where is Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa?

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa is in Garden Grove, California 92843. Its coordinates are 33.77470, -117.90986 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa and when was it built?

Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa has 66,450 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2008 as its year built. It is classed as multifamily housing.

Is Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa 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, “Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa, Garden Grove, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/harbor-grove-apartments-12777-garden-grove-blvd-garden-grove-ca-92843-usa-402c748d (data as of July 9, 2026).