3850 18Th Street, Mission
Multifamily Housing in California, CA · 3840 18Th Street, San Francisco · 94114
At a glance
3850 18Th Street, Mission is a 69,629-square-foot multifamily housing building at 3840 18Th Street, San Francisco in San Francisco, California, built in 1971. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 25 out of 100 (grade D), a site energy-use intensity of 82.7 kBtu/ft² and 334 tCO₂e of greenhouse-gas emissions. That score is higher than 4% 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 | 25 (band D) |
| Site EUI | 82.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 334 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 445,432 kWh |
| Natural gas | 43,820 therms |
| Gross floor area | 69,629 sq ft |
| Source record | california:6791530:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 25 | -1 | 82.7 kBtu/ft² | 334 tCO₂e |
| 2023 | 26 | -15 | 82.4 kBtu/ft² | 329 tCO₂e |
| 2022 | 41 | -3 | 73.9 kBtu/ft² | 298 tCO₂e |
| 2021 | 44 | +15 | 76.3 kBtu/ft² | 289 tCO₂e |
| 2020 | 29 | -26 | 86.5 kBtu/ft² | 322 tCO₂e |
| 2019 | 55 | 71.2 kBtu/ft² | 283 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
- 3840 18Th Street, San Francisco
- City
- California
- State
- California
- ZIP
- 94114
- Coordinates
- 37.76161, -122.42959
Within ~1 km
Nearby benchmarked buildings
- Cpmc - Dav Hospitalscore 10
Hospital (General Medical & Surgical) · 479,070 sq ft
- 601 Duboce Avescore 3
Commercial · 282,965 sq ft
- Valencia Gardensscore 100
Mixed Residential · 238,061 sq ft
- Valencia Gardens Housing Lpscore 100
Multifamily Housing · 238,061 sq ft
- Mission Highscore 86
K-12 School · 225,000 sq ft
Hospital (General Medical & Surgical) · 190,568 sq ft
See also: most efficient in California · biggest emitters
How does 3850 18Th Street, Mission 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. 3850 18Th Street, Mission's ENERGY STAR score of 25 compares with an average of 82 across the 9,612 that report a score; it scores higher than 4% of them and lower than 96%. Its site EUI of 82.7 kBtu/ft² is about 140% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 4.8 kgCO₂e/ft² is about 128% above the group average of 2.1 kgCO₂e/ft².
At 69,629 sq ft, it is about half of the average floor area of 150,919 sq ft for those buildings. It was built in 1971, 17 years earlier 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 3850 18Th Street, Mission's energy performance changed over time?
BuildingCensus holds 6 California disclosures for 3850 18Th Street, Mission, covering report years 2019–2024. Its ENERGY STAR score went from 55 in 2019 to 25 in 2024 (-30 points); its best year on file was 2019, at 55. Site EUI moved from 71.2 kBtu/ft² (2019) to 82.7 kBtu/ft² (2024), an 16% increase. Reported emissions went from 283 tCO₂e to 334 tCO₂e over the same span (up 18%).
What does an ENERGY STAR score of 25 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 25 means the building performs better than about 25% of its national peers. BuildingCensus bands the score into report-card grades; 25 falls in band D — lowest band (1–54). It sits 50 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. 3850 18Th Street, Mission's 82.7 kBtu/ft² across 69,629 sq ft works out to about 5.8 billion Btu (1,688 MWh-equivalent) in 2024. The disclosure also reports 445,432 kWh of electricity and 43,820 therms of natural gas for the year.
Which law requires 3850 18Th Street, Mission to report its energy use?
3850 18Th Street, Mission 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:6791530:2024). 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
- Rose Apt· 69,610 sq ft · score 83 (B)
- Hayward Senior - Total· 69,607 sq ft · score 92 (A)
- 2075 Sutter Street Hoa· 69,602 sq ft · score 100 (A)
- Vintage Park· 69,590 sq ft · score 88 (A)
- Casa De Granada· 69,588 sq ft · score 32 (D)
- Willow Glen Apartments· 69,546 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 3850 18Th Street, Mission's energy grade?
3850 18Th Street, Mission scores 25 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 3850 18Th Street, Mission use?
Its 2024 site energy-use intensity was 82.7 kBtu/ft² across 69,629 sq ft, including 445,432 kWh of electricity and 43,820 therms of natural gas.
What are 3850 18Th Street, Mission's carbon emissions?
3850 18Th Street, Mission reported 334 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.
Where is 3850 18Th Street, Mission?
3850 18Th Street, Mission is at 3840 18Th Street, San Francisco, in San Francisco, California 94114. Its coordinates are 37.76161, -122.42959 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 3850 18Th Street, Mission and when was it built?
3850 18Th Street, Mission has 69,629 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1971 as its year built. It is classed as multifamily housing.
Is 3850 18Th Street, Mission 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, “3850 18Th Street, Mission, San Francisco, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/3850-18th-street-mission-416e194e (data as of July 9, 2026).