Mission Cove Seniors (Ms122)
Multifamily Housing in California, CA · 3229 Mission Cove Way, Oceanside · 92054
At a glance
Mission Cove Seniors (Ms122) is a 165,448-square-foot multifamily housing building at 3229 Mission Cove Way, Oceanside in Oceanside, California, built in 2018. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 99 out of 100 (grade A), a site energy-use intensity of 14.0 kBtu/ft² and 144 tCO₂e of greenhouse-gas emissions. That score is higher than 71% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 14.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 144 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 432,157 kWh |
| Natural gas | 8,732 therms |
| Gross floor area | 165,448 sq ft |
| Source record | california:17981891:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 99 | -1 | 14.0 kBtu/ft² | 144 tCO₂e |
| 2023 | 100 | +1 | 12.3 kBtu/ft² | 131 tCO₂e |
| 2022 | 99 | -1 | 14.6 kBtu/ft² | 163 tCO₂e |
| 2021 | 100 | +1 | 12.7 kBtu/ft² | 122 tCO₂e |
| 2020 | 99 | 13.7 kBtu/ft² | 131 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 3229 Mission Cove Way, Oceanside
- City
- California
- State
- California
- ZIP
- 92054
- Coordinates
- 33.21505, -117.34535
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Mission Cove Seniors (Ms122) 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. Mission Cove Seniors (Ms122)'s ENERGY STAR score of 99 compares with an average of 82 across the 9,612 that report a score; it scores higher than 71% of them and lower than 24%. Its site EUI of 14.0 kBtu/ft² is about 59% below the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.9 kgCO₂e/ft² is about 59% below the group average of 2.1 kgCO₂e/ft².
At 165,448 sq ft, it is roughly in line with the average floor area of 150,919 sq ft for those buildings. It was built in 2018, 30 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 Mission Cove Seniors (Ms122)'s energy performance changed over time?
BuildingCensus holds 5 California disclosures for Mission Cove Seniors (Ms122), covering report years 2020–2024. Its ENERGY STAR score was 99 in both 2020 and 2024. Site EUI moved from 13.7 kBtu/ft² (2020) to 14.0 kBtu/ft² (2024), an 2% increase. Reported emissions went from 131 tCO₂e to 144 tCO₂e over the same span (up 10%).
What does an ENERGY STAR score of 99 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 99 means the building performs better than about 99% of its national peers. BuildingCensus bands the score into report-card grades; 99 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. Mission Cove Seniors (Ms122)'s 14.0 kBtu/ft² across 165,448 sq ft works out to about 2.3 billion Btu (679 MWh-equivalent) in 2024. The disclosure also reports 432,157 kWh of electricity and 8,732 therms of natural gas for the year.
Which law requires Mission Cove Seniors (Ms122) to report its energy use?
Mission Cove Seniors (Ms122) 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:17981891:2024). 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
- Novo· 165,438 sq ft · score 64 (C)
- 555 Barrington· 165,389 sq ft · score 97 (A)
- Strata At Mission Bay· 165,346 sq ft · score 50 (D)
- 11152 Wallingsford Rd· 165,343 sq ft · score 82 (B)
- 142-144 Huntington Dr (130 W Huntington)· 165,341 sq ft · score 62 (C)
- Park West #701· 165,169 sq ft · score 100 (A)
- Multifamily Housing buildings in California· 10,630 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Mission Cove Seniors (Ms122)'s energy grade?
Mission Cove Seniors (Ms122) scores 99 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 Mission Cove Seniors (Ms122) use?
Its 2024 site energy-use intensity was 14.0 kBtu/ft² across 165,448 sq ft, including 432,157 kWh of electricity and 8,732 therms of natural gas.
What are Mission Cove Seniors (Ms122)'s carbon emissions?
Mission Cove Seniors (Ms122) reported 144 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2024.
Where is Mission Cove Seniors (Ms122)?
Mission Cove Seniors (Ms122) is at 3229 Mission Cove Way, Oceanside, in Oceanside, California 92054. Its coordinates are 33.21505, -117.34535 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Mission Cove Seniors (Ms122) and when was it built?
Mission Cove Seniors (Ms122) has 165,448 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2018 as its year built. It is classed as multifamily housing.
Is Mission Cove Seniors (Ms122) 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, “Mission Cove Seniors (Ms122), Oceanside, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/mission-cove-seniors-ms122-28ff7cf8 (data as of July 9, 2026).