BuildingCensus
C

Horizon West Apartments (Hr66)

Multifamily Housing in California, CA · 365 Talbot Avenue, Pacifica · 94044

At a glance

Horizon West Apartments (Hr66) is a 54,081-square-foot multifamily housing building at 365 Talbot Avenue, Pacifica in Pacifica, California, built in 2016. In its 2021 California benchmarking disclosure it reported an ENERGY STAR score of 69 out of 100 (grade C), a site energy-use intensity of 47.4 kBtu/ft² and 142 tCO₂e of greenhouse-gas emissions. That score is higher than 21% of the 9,612 scored multifamily housing buildings in California.

ENERGY STAR score
69
band C · 2021
Site EUI
47.4
kBtu/ft²
GHG emissions
142
tCO₂e
GHG intensity
2.6
kgCO₂e/ft²
Floor area
54,081
sq ft
Year built
2016
vintage
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85–10070–8455–691–54
This entry + 4 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2021

Benchmarking record

FieldValue
ENERGY STAR score69 (band C)
Site EUI47.4 kBtu/ft²
Source EUI—
GHG emissions142 tCO₂e
GHG intensity2.6 kgCO₂e/ft²
Electricity227,456 kWh
Natural gas17,883 therms
Gross floor area54,081 sq ft
Source recordcalifornia:6681879:2021

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2021latest69-447.4 kBtu/ft²142 tCO₂e
202073-246.3 kBtu/ft²142 tCO₂e
20197544.9 kBtu/ft²143 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
365 Talbot Avenue, Pacifica
State
California
ZIP
94044
Coordinates
37.63422, -122.48788

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does Horizon West Apartments (Hr66) 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. Horizon West Apartments (Hr66)'s ENERGY STAR score of 69 compares with an average of 82 across the 9,612 that report a score; it scores higher than 21% of them and lower than 78%. Its site EUI of 47.4 kBtu/ft² is about 38% 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 2.6 kgCO₂e/ft² is about 24% above the group average of 2.1 kgCO₂e/ft².

At 54,081 sq ft, it is about 64% below the average floor area of 150,919 sq ft for those buildings. It was built in 2016, 28 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 Horizon West Apartments (Hr66)'s energy performance changed over time?

BuildingCensus holds 3 California disclosures for Horizon West Apartments (Hr66), covering report years 2019–2021. Its ENERGY STAR score went from 75 in 2019 to 69 in 2021 (-6 points); its best year on file was 2019, at 75. Site EUI moved from 44.9 kBtu/ft² (2019) to 47.4 kBtu/ft² (2021), an 6% increase. Reported emissions went from 143 tCO₂e to 142 tCO₂e over the same span (down 1%).

What does an ENERGY STAR score of 69 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 69 means the building performs better than about 69% of its national peers. BuildingCensus bands the score into report-card grades; 69 falls in band C — below median (55–69). It sits 6 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. Horizon West Apartments (Hr66)'s 47.4 kBtu/ft² across 54,081 sq ft works out to about 2.6 billion Btu (751 MWh-equivalent) in 2021. The disclosure also reports 227,456 kWh of electricity and 17,883 therms of natural gas for the year.

Which law requires Horizon West Apartments (Hr66) to report its energy use?

Horizon West Apartments (Hr66) 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 2021 disclosure (source record california:6681879:2021). 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 Horizon West Apartments (Hr66)'s energy grade?

Horizon West Apartments (Hr66) scores 69 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2021 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Horizon West Apartments (Hr66) use?

Its 2021 site energy-use intensity was 47.4 kBtu/ft² across 54,081 sq ft, including 227,456 kWh of electricity and 17,883 therms of natural gas.

What are Horizon West Apartments (Hr66)'s carbon emissions?

Horizon West Apartments (Hr66) reported 142 tCO₂e of greenhouse-gas emissions (2.6 kgCO₂e/ft²) for 2021.

Where is Horizon West Apartments (Hr66)?

Horizon West Apartments (Hr66) is at 365 Talbot Avenue, Pacifica, in Pacifica, California 94044. Its coordinates are 37.63422, -122.48788 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is Horizon West Apartments (Hr66) and when was it built?

Horizon West Apartments (Hr66) has 54,081 sq ft of gross floor area, as reported in its 2021 disclosure. The disclosure lists 2016 as its year built. It is classed as multifamily housing.

Is Horizon West Apartments (Hr66) covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2021 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, “Horizon West Apartments (Hr66), Pacifica, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/horizon-west-apartments-hr66-0984f796 (data as of July 9, 2026).