309 FONT BLVD
Mixed Residential in San Francisco, CA · 94132
At a glance
309 FONT BLVD is a 88,752-square-foot mixed residential building in San Francisco, California, built in 1942. It is listed in the 2025 Existing Buildings Energy Performance Ordinance disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2024, when it scored 100 out of 100 on ENERGY STAR with a site EUI of 14.6 kBtu/ft².
No energy data reported for 2025
309 FONT BLVD appears in the 2025 Existing Buildings Energy Performance Ordinance disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 88,752 sq ft · Built 1942
Source record sf:7344/001:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 100 | ±0 | 14.6 kBtu/ft² | 75 tCO₂e |
| 2023 | 100 | +7 | 19.8 kBtu/ft² | 101 tCO₂e |
| 2022 | 93 | 37.1 kBtu/ft² | 181 tCO₂e | |
| 2021 | — | 31.8 kBtu/ft² | 153 tCO₂e | |
| 2020 | — | 39.0 kBtu/ft² | 190 tCO₂e | |
| 2019 | 80 | 42.3 kBtu/ft² | 208 tCO₂e | |
| 2018 | — | — | — |
Compliance context
SF Environment Code Chapter 20
San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
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
- 309 FONT BLVD
- City
- San Francisco
- State
- California
- ZIP
- 94132
- Coordinates
- 37.71672, -122.47700
Within ~1 km
Nearby benchmarked buildings
College/University · 4,819,013 sq ft
Multifamily · 3,116,841 sq ft
- Park Mercedscore 71
Multifamily Housing · 3,116,841 sq ft
- 2 BUCARELI DRscore —
Mixed Residential · 859,311 sq ft
- Building On Parcel 7335/001score 56
Multifamily Housing · 859,311 sq ft
- 2 BUCARELI DRscore —
Mixed Residential · 859,311 sq ft
See also: most efficient in San Francisco · biggest emitters
How has 309 FONT BLVD's energy performance changed over time?
BuildingCensus holds 8 San Francisco disclosures for 309 FONT BLVD, covering report years 2018–2025. Its ENERGY STAR score went from 80 in 2019 to 100 in 2024 (+20 points); its best year on file was 2023, at 100. Site EUI moved from 42.3 kBtu/ft² (2019) to 14.6 kBtu/ft² (2024), a 65% decrease. Reported emissions went from 208 tCO₂e to 75 tCO₂e over the same span (down 64%).
Which law requires 309 FONT BLVD to report its energy use?
309 FONT BLVD reports under SF Environment Code Chapter 20, the legal basis of San Francisco's Existing Buildings Energy Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record sf:7344/001:2025). San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
More mixed residential buildings in San Francisco
- 401 ANZA ST· 88,326 sq ft · score 49 (D)
- 650 02ND ST· 88,026 sq ft · score 100 (A)
- 5235 DIAMOND HEIGHTS BLVD· 87,525 sq ft · score 84 (B)
- EL BETHEL TERRACE· 87,470 sq ft · score 97 (A)
- Avalon Hayes Valley PT 2· 87,278 sq ft · score 6 (D)
- 775 POST ST· 87,240 sq ft · score 76 (B)
- Mixed Residential buildings in San Francisco· 610 benchmarked
- All San Francisco benchmarked buildings· SF Environment Code Chapter 20
- Most efficient large buildings in San Francisco
- Least efficient large buildings in San Francisco
- Biggest emitters in San Francisco
Frequently asked questions
What is 309 FONT BLVD's energy grade?
309 FONT BLVD has no grade: it did not report energy data for 2025. The 2025 Existing Buildings Energy Performance Ordinance disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 309 FONT BLVD?
309 FONT BLVD is in San Francisco, California 94132. Its coordinates are 37.71672, -122.47700 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.
Working with San Francisco building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: Existing Buildings Energy Performance Ordinance (SF Environment Code Chapter 20), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “309 FONT BLVD, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/309-font-blvd-d1731f33 (data as of October 2, 2026).