Franklin Street Bldg. 101
Multifamily Housing in California, CA · 101 Maple Street, Redwood City · 94063
At a glance
Franklin Street Bldg. 101 is a 66,490-square-foot multifamily housing building at 101 Maple Street, Redwood City in Redwood City, California, built in 2002. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 47 out of 100 (grade D), a site energy-use intensity of 36.3 kBtu/ft² and 137 tCO₂e of greenhouse-gas emissions. That score is higher than 9% 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 | 47 (band D) |
| Site EUI | 36.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 137 tCO₂e |
| GHG intensity | 2.0 kgCO₂e/ft² |
| Electricity | 309,696 kWh |
| Natural gas | 12,517 therms |
| Gross floor area | 66,490 sq ft |
| Source record | california:6702396:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 47 | -11 | 36.3 kBtu/ft² | 137 tCO₂e |
| 2023 | 58 | -1 | 35.0 kBtu/ft² | 143 tCO₂e |
| 2022 | 59 | +8 | 34.6 kBtu/ft² | 139 tCO₂e |
| 2021 | 51 | -2 | 36.3 kBtu/ft² | 135 tCO₂e |
| 2020 | 53 | -11 | 35.9 kBtu/ft² | 140 tCO₂e |
| 2019 | 64 | 35.5 kBtu/ft² | 143 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
- 101 Maple Street, Redwood City
- City
- California
- State
- California
- ZIP
- 94063
- Coordinates
- 37.48213, -122.22714
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Franklin Street Bldg. 101 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. Franklin Street Bldg. 101's ENERGY STAR score of 47 compares with an average of 82 across the 9,612 that report a score; it scores higher than 9% of them and lower than 91%. Its site EUI of 36.3 kBtu/ft² is roughly in line with the average of 34.4 kBtu/ft². Its emissions intensity of 2.0 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².
At 66,490 sq ft, it is about 56% below the average floor area of 150,919 sq ft for those buildings. It was built in 2002, 14 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 Franklin Street Bldg. 101's energy performance changed over time?
BuildingCensus holds 6 California disclosures for Franklin Street Bldg. 101, covering report years 2019–2024. Its ENERGY STAR score went from 64 in 2019 to 47 in 2024 (-17 points); its best year on file was 2019, at 64. Site EUI moved from 35.5 kBtu/ft² (2019) to 36.3 kBtu/ft² (2024), an 2% increase. Reported emissions went from 143 tCO₂e to 137 tCO₂e over the same span (down 5%).
What does an ENERGY STAR score of 47 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 47 means the building performs better than about 47% of its national peers. BuildingCensus bands the score into report-card grades; 47 falls in band D — lowest band (1–54). It sits 28 points below 75, the threshold for ENERGY STAR certification. 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. Franklin Street Bldg. 101's 36.3 kBtu/ft² across 66,490 sq ft works out to about 2.4 billion Btu (707 MWh-equivalent) in 2024. The disclosure also reports 309,696 kWh of electricity and 12,517 therms of natural gas for the year.
Which law requires Franklin Street Bldg. 101 to report its energy use?
Franklin Street Bldg. 101 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:6702396:2024). 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
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- Harbor Grove Apartments - 12777 Garden Grove Blvd, Garden Grove, Ca 92843, Usa· 66,450 sq ft · score 62 (C)
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- 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 Franklin Street Bldg. 101's energy grade?
Franklin Street Bldg. 101 scores 47 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Franklin Street Bldg. 101 use?
Its 2024 site energy-use intensity was 36.3 kBtu/ft² across 66,490 sq ft, including 309,696 kWh of electricity and 12,517 therms of natural gas.
What are Franklin Street Bldg. 101's carbon emissions?
Franklin Street Bldg. 101 reported 137 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2024.
Where is Franklin Street Bldg. 101?
Franklin Street Bldg. 101 is at 101 Maple Street, Redwood City, in Redwood City, California 94063. Its coordinates are 37.48213, -122.22714 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Franklin Street Bldg. 101 and when was it built?
Franklin Street Bldg. 101 has 66,490 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2002 as its year built. It is classed as multifamily housing.
Is Franklin Street Bldg. 101 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, “Franklin Street Bldg. 101, Redwood City, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/franklin-street-bldg-101-b11ec710 (data as of July 9, 2026).