Delaware Pacific: 2984 Delaware Pacific
Multifamily Housing in California, CA · 1990 South Delaware Street, San Mateo · 94403
At a glance
Delaware Pacific: 2984 Delaware Pacific is a 106,498-square-foot multifamily housing building at 1990 South Delaware Street, San Mateo in San Mateo, California, built in 2007. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 15.4 kBtu/ft² and 100 tCO₂e of greenhouse-gas emissions. That score is higher than 76% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 15.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 100 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 238,540 kWh |
| Natural gas | 8,635 therms |
| Gross floor area | 106,498 sq ft |
| Source record | california:6739712:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 100 | ±0 | 15.4 kBtu/ft² | 100 tCO₂e |
| 2022 | 100 | ±0 | 14.2 kBtu/ft² | 94 tCO₂e |
| 2021 | 100 | ±0 | 14.8 kBtu/ft² | 88 tCO₂e |
| 2020 | 100 | ±0 | 16.2 kBtu/ft² | 102 tCO₂e |
| 2019 | 100 | — | 102 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
- 1990 South Delaware Street, San Mateo
- City
- California
- State
- California
- ZIP
- 94403
- Coordinates
- 37.55112, -122.30592
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Delaware Pacific: 2984 Delaware Pacific 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. Delaware Pacific: 2984 Delaware Pacific's ENERGY STAR score of 100 compares with an average of 82 across the 9,612 that report a score; it scores higher than 76% of them. Its site EUI of 15.4 kBtu/ft² is about 55% 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 55% below the group average of 2.1 kgCO₂e/ft².
At 106,498 sq ft, it is about 29% below the average floor area of 150,919 sq ft for those buildings. It was built in 2007, 19 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 Delaware Pacific: 2984 Delaware Pacific's energy performance changed over time?
BuildingCensus holds 5 California disclosures for Delaware Pacific: 2984 Delaware Pacific, covering report years 2019–2023. Its ENERGY STAR score was 100 in both 2019 and 2023. Site EUI moved from 16.2 kBtu/ft² (2020) to 15.4 kBtu/ft² (2023), a 5% decrease. Reported emissions went from 102 tCO₂e to 100 tCO₂e over the same span (down 2%).
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 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. Delaware Pacific: 2984 Delaware Pacific's 15.4 kBtu/ft² across 106,498 sq ft works out to about 1.6 billion Btu (481 MWh-equivalent) in 2023. The disclosure also reports 238,540 kWh of electricity and 8,635 therms of natural gas for the year.
Which law requires Delaware Pacific: 2984 Delaware Pacific to report its energy use?
Delaware Pacific: 2984 Delaware Pacific 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:6739712:2023). 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 multifamily housing buildings in California
- Ca043_Sunset Towers Building 1· 106,450 sq ft · score 33 (D)
- 1709 W 8Th St· 106,400 sq ft · score 56 (C)
- Village Grove (Vg43)· 106,400 sq ft · score 98 (A)
- Eight70· 106,400 sq ft · score 96 (A)
- Verbena Family Apartments (Vr51)· 106,393 sq ft · score 100 (A)
- Las Serenas: Las Serenas· 106,371 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 Delaware Pacific: 2984 Delaware Pacific's energy grade?
Delaware Pacific: 2984 Delaware Pacific scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Delaware Pacific: 2984 Delaware Pacific use?
Its 2023 site energy-use intensity was 15.4 kBtu/ft² across 106,498 sq ft, including 238,540 kWh of electricity and 8,635 therms of natural gas.
What are Delaware Pacific: 2984 Delaware Pacific's carbon emissions?
Delaware Pacific: 2984 Delaware Pacific reported 100 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2023.
Where is Delaware Pacific: 2984 Delaware Pacific?
Delaware Pacific: 2984 Delaware Pacific is at 1990 South Delaware Street, San Mateo, in San Mateo, California 94403. Its coordinates are 37.55112, -122.30592 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Delaware Pacific: 2984 Delaware Pacific and when was it built?
Delaware Pacific: 2984 Delaware Pacific has 106,498 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2007 as its year built. It is classed as multifamily housing.
Is Delaware Pacific: 2984 Delaware Pacific 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, “Delaware Pacific: 2984 Delaware Pacific, San Mateo, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/delaware-pacific-2984-delaware-pacific-3ee1322a (data as of July 9, 2026).