BuildingCensus
B

57502-Sanos-Residence Inn San Diego Oceanside

Hotel in California, CA · 3603 Ocean Ranch Boulevard, Oceanside · 92056

At a glance

57502-Sanos-Residence Inn San Diego Oceanside is a 86,522-square-foot hotel at 3603 Ocean Ranch Boulevard, Oceanside in Oceanside, California, built in 1990. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 75 out of 100 (grade B), a site energy-use intensity of 68.3 kBtu/ft² and 356 tCO₂e of greenhouse-gas emissions. That score is higher than 38% of the 1,525 scored hotel buildings in California.

ENERGY STAR score
75
band B · 2023
Site EUI
68.3
kBtu/ft²
GHG emissions
356
tCO₂e
GHG intensity
4.1
kgCO₂e/ft²
Floor area
86,522
sq ft
Year built
1990
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score75 (band B)
Site EUI68.3 kBtu/ft²
Source EUI—
GHG emissions356 tCO₂e
GHG intensity4.1 kgCO₂e/ft²
Electricity675,845 kWh
Natural gas36,195 therms
Gross floor area86,522 sq ft
Source recordcalifornia:3351808:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest75-168.3 kBtu/ft²356 tCO₂e
202276-766.3 kBtu/ft²342 tCO₂e
202083+758.8 kBtu/ft²298 tCO₂e
201976+565.8 kBtu/ft²344 tCO₂e
20187168.7 kBtu/ft²358 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
3603 Ocean Ranch Boulevard, Oceanside
State
California
ZIP
92056
Coordinates
33.20894, -117.31110

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 57502-Sanos-Residence Inn San Diego Oceanside compare with other hotel buildings in California?

The latest disclosures cover 1,599 hotel buildings in California, out of 40,029 buildings citywide. 57502-Sanos-Residence Inn San Diego Oceanside's ENERGY STAR score of 75 compares with an average of 74 across the 1,525 that report a score; it scores higher than 38% of them and lower than 61%. Its site EUI of 68.3 kBtu/ft² is roughly in line with the average of 65.6 kBtu/ft². Its emissions intensity of 4.1 kgCO₂e/ft² is roughly in line with the group average of 4.0 kgCO₂e/ft².

At 86,522 sq ft, it is about half of the average floor area of 167,786 sq ft for those buildings. Its 1990 construction date is close to the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².

How has 57502-Sanos-Residence Inn San Diego Oceanside's energy performance changed over time?

BuildingCensus holds 5 California disclosures for 57502-Sanos-Residence Inn San Diego Oceanside, covering report years 2018, 2019, 2020, 2022, 2023. Its ENERGY STAR score went from 71 in 2018 to 75 in 2023 (+4 points); its best year on file was 2020, at 83. Site EUI moved from 68.7 kBtu/ft² (2018) to 68.3 kBtu/ft² (2023), a 1% decrease. Reported emissions went from 358 tCO₂e to 356 tCO₂e over the same span (down 1%).

What does an ENERGY STAR score of 75 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 75 means the building performs better than about 75% of its national peers. BuildingCensus bands the score into report-card grades; 75 falls in band B — above median (70–84). 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. 57502-Sanos-Residence Inn San Diego Oceanside's 68.3 kBtu/ft² across 86,522 sq ft works out to about 5.9 billion Btu (1,732 MWh-equivalent) in 2023. The disclosure also reports 675,845 kWh of electricity and 36,195 therms of natural gas for the year.

Which law requires 57502-Sanos-Residence Inn San Diego Oceanside to report its energy use?

57502-Sanos-Residence Inn San Diego Oceanside 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 2023 disclosure (source record california:3351808:2023). 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 hotel buildings in California

Frequently asked questions

What is 57502-Sanos-Residence Inn San Diego Oceanside's energy grade?

57502-Sanos-Residence Inn San Diego Oceanside scores 75 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 57502-Sanos-Residence Inn San Diego Oceanside use?

Its 2023 site energy-use intensity was 68.3 kBtu/ft² across 86,522 sq ft, including 675,845 kWh of electricity and 36,195 therms of natural gas.

What are 57502-Sanos-Residence Inn San Diego Oceanside's carbon emissions?

57502-Sanos-Residence Inn San Diego Oceanside reported 356 tCO₂e of greenhouse-gas emissions (4.1 kgCO₂e/ft²) for 2023.

Where is 57502-Sanos-Residence Inn San Diego Oceanside?

57502-Sanos-Residence Inn San Diego Oceanside is at 3603 Ocean Ranch Boulevard, Oceanside, in Oceanside, California 92056. Its coordinates are 33.20894, -117.31110 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 57502-Sanos-Residence Inn San Diego Oceanside and when was it built?

57502-Sanos-Residence Inn San Diego Oceanside has 86,522 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1990 as its year built. It is classed as hotel.

Is 57502-Sanos-Residence Inn San Diego Oceanside covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2023 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, “57502-Sanos-Residence Inn San Diego Oceanside, Oceanside, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/57502-sanos-residence-inn-san-diego-oceanside-cc22ae89 (data as of July 9, 2026).