BuildingCensus
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401-409 Mission Ave

Strip Mall in California, CA · 401-409 Mission Ave, Oceanside · 92054

At a glance

401-409 Mission Ave is a 79,804-square-foot strip mall building at 401-409 Mission Ave, Oceanside in Oceanside, California, built in 1980. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 64.4 kBtu/ft² and 307 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
64.4
kBtu/ft²
GHG emissions
307
tCO₂e
GHG intensity
3.9
kgCO₂e/ft²
Floor area
79,804
sq ft
Year built
1980
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 score—
Site EUI64.4 kBtu/ft²
Source EUI—
GHG emissions307 tCO₂e
GHG intensity3.9 kgCO₂e/ft²
Electricity739,909 kWh
Natural gas26,323 therms
Gross floor area79,804 sq ft
Source recordcalifornia:6354154:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—64.4 kBtu/ft²307 tCO₂e
2023—28.3 kBtu/ft²138 tCO₂e
2022—29.6 kBtu/ft²150 tCO₂e
2021—26.1 kBtu/ft²119 tCO₂e
2020—26.6 kBtu/ft²128 tCO₂e
2019—28.1 kBtu/ft²139 tCO₂e
2018—31.1 kBtu/ft²156 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
401-409 Mission Ave, Oceanside
State
California
ZIP
92054
Coordinates
33.19511, -117.38042

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 401-409 Mission Ave compare with other strip mall buildings in California?

The latest disclosures cover 937 strip mall buildings in California, out of 40,029 buildings citywide. Its site EUI of 64.4 kBtu/ft² is about 14% below the average of 75.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.9 kgCO₂e/ft² is about 18% below the group average of 4.7 kgCO₂e/ft².

At 79,804 sq ft, it is about 37% below the average floor area of 125,816 sq ft for those buildings. It was built in 1980, 5 years earlier than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 1,607 strip mall buildings average an ENERGY STAR score of 68 and a site EUI of 83.1 kBtu/ft².

How has 401-409 Mission Ave's energy performance changed over time?

BuildingCensus holds 7 California disclosures for 401-409 Mission Ave, covering report years 2018–2024. Site EUI moved from 31.1 kBtu/ft² (2018) to 64.4 kBtu/ft² (2024), an 107% increase. Reported emissions went from 156 tCO₂e to 307 tCO₂e over the same span (up 97%).

What does a site EUI of 64.4 kBtu/ft² mean?

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. 401-409 Mission Ave's 64.4 kBtu/ft² across 79,804 sq ft works out to about 5.1 billion Btu (1,506 MWh-equivalent) in 2024. The disclosure also reports 739,909 kWh of electricity and 26,323 therms of natural gas for the year.

Which law requires 401-409 Mission Ave to report its energy use?

401-409 Mission Ave 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:6354154:2024). 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 strip mall buildings in California

Frequently asked questions

What is 401-409 Mission Ave's energy grade?

401-409 Mission Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 64.4 kBtu/ft².

How much energy does 401-409 Mission Ave use?

Its 2024 site energy-use intensity was 64.4 kBtu/ft² across 79,804 sq ft, including 739,909 kWh of electricity and 26,323 therms of natural gas.

What are 401-409 Mission Ave's carbon emissions?

401-409 Mission Ave reported 307 tCO₂e of greenhouse-gas emissions (3.9 kgCO₂e/ft²) for 2024.

Where is 401-409 Mission Ave?

401-409 Mission Ave is at 401-409 Mission Ave, Oceanside, in Oceanside, California 92054. Its coordinates are 33.19511, -117.38042 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 401-409 Mission Ave and when was it built?

401-409 Mission Ave has 79,804 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1980 as its year built. It is classed as strip mall.

Is 401-409 Mission Ave 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, “401-409 Mission Ave, Oceanside, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/401-409-mission-ave-fbbe59a8 (data as of July 9, 2026).