22321-San Mateo / S.Delaware Ave
Self-Storage Facility in California, CA · 2250 South Delaware Street, San Mateo · 94403
At a glance
22321-San Mateo / S.Delaware Ave is a 107,283-square-foot self-storage facility at 2250 South Delaware Street, San Mateo in San Mateo, California, built in 1997. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 2.7 kBtu/ft² and 19 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 2.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 19 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 84,550 kWh |
| Gross floor area | 107,283 sq ft |
| Source record | california:6315140:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 2.7 kBtu/ft² | 19 tCO₂e | |
| 2023 | — | 2.7 kBtu/ft² | 21 tCO₂e | |
| 2022 | — | 2.3 kBtu/ft² | 17 tCO₂e | |
| 2021 | — | 1.2 kBtu/ft² | 8 tCO₂e | |
| 2020 | — | 1.0 kBtu/ft² | 7 tCO₂e | |
| 2019 | — | 1.8 kBtu/ft² | 13 tCO₂e | |
| 2018 | — | 1.8 kBtu/ft² | 14 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2250 South Delaware Street, San Mateo
- City
- California
- State
- California
- ZIP
- 94403
- Coordinates
- 37.54840, -122.30555
Within ~1 km
Nearby benchmarked buildings
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- Marriott San Mateoscore 47
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- 400 & 450 Concar Drivescore 66
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- Delaware Atlanticscore 98
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See also: most efficient in California · biggest emitters
How does 22321-San Mateo / S.Delaware Ave compare with other self-storage facility buildings in California?
The latest disclosures cover 1,935 self-storage facility buildings in California, out of 40,029 buildings citywide. Its site EUI of 2.7 kBtu/ft² is about half of the average of 5.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.2 kgCO₂e/ft² is about 55% below the group average of 0.4 kgCO₂e/ft².
At 107,283 sq ft, it is roughly in line with the average floor area of 99,202 sq ft for those buildings. It was built in 1997, 4 years later than the group's average year built (1993). Across all 24 jurisdictions BuildingCensus covers, the 3,050 self-storage facility buildings average an ENERGY STAR score of 75 and a site EUI of 9.4 kBtu/ft².
How has 22321-San Mateo / S.Delaware Ave's energy performance changed over time?
BuildingCensus holds 7 California disclosures for 22321-San Mateo / S.Delaware Ave, covering report years 2018–2024. Site EUI moved from 1.8 kBtu/ft² (2018) to 2.7 kBtu/ft² (2024), an 50% increase. Reported emissions went from 14 tCO₂e to 19 tCO₂e over the same span (up 39%).
What does a site EUI of 2.7 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. 22321-San Mateo / S.Delaware Ave's 2.7 kBtu/ft² across 107,283 sq ft works out to about 0.3 billion Btu (85 MWh-equivalent) in 2024. The disclosure also reports 84,550 kWh of electricity for the year.
Which law requires 22321-San Mateo / S.Delaware Ave to report its energy use?
22321-San Mateo / S.Delaware 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:6315140:2024). 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 self-storage facility buildings in California
- Rightspace Storage - Victorville· 107,240 sq ft · EUI 1.6 kBtu/ft²
- Universal Ss - Corona· 107,238 sq ft · EUI 1.2 kBtu/ft²
- 6595-American Canyon - Broadway St· 107,134 sq ft · EUI 0.4 kBtu/ft²
- Chaparral Self Storage· 107,122 sq ft · EUI 2.4 kBtu/ft²
- Price Self Storage San Juan Capistrano· 107,120 sq ft · EUI 2.4 kBtu/ft²
- 69393-Ladera Heights/ Centinela Ave· 107,063 sq ft · EUI 2.1 kBtu/ft²
- Self-Storage Facility buildings in California· 1,935 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 22321-San Mateo / S.Delaware Ave's energy grade?
22321-San Mateo / S.Delaware Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 2.7 kBtu/ft².
How much energy does 22321-San Mateo / S.Delaware Ave use?
Its 2024 site energy-use intensity was 2.7 kBtu/ft² across 107,283 sq ft, including 84,550 kWh of electricity.
What are 22321-San Mateo / S.Delaware Ave's carbon emissions?
22321-San Mateo / S.Delaware Ave reported 19 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2024.
Where is 22321-San Mateo / S.Delaware Ave?
22321-San Mateo / S.Delaware Ave is at 2250 South Delaware Street, San Mateo, in San Mateo, California 94403. Its coordinates are 37.54840, -122.30555 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 22321-San Mateo / S.Delaware Ave and when was it built?
22321-San Mateo / S.Delaware Ave has 107,283 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1997 as its year built. It is classed as self-storage facility.
Is 22321-San Mateo / S.Delaware 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, “22321-San Mateo / S.Delaware Ave, San Mateo, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/22321-san-mateo-s-delaware-ave-85562dce (data as of July 9, 2026).