1100 POLK ST
Mixed Residential in San Francisco, CA · 94109
At a glance
1100 POLK ST is a 67,819-square-foot mixed residential building in San Francisco, California, built in 1917. 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.
No energy data reported for 2025
1100 POLK ST 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.
Floor area on file: 67,819 sq ft · Built 1917
Source record sf:0692/012:2025
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.
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Location
- Address
- 1100 POLK ST
- City
- San Francisco
- State
- California
- ZIP
- 94109
- Coordinates
- 37.78711, -122.41972
Within ~1 km
Nearby benchmarked buildings
Office · 1,055,601 sq ft
- 601 VAN NESS AVEscore 87
Mixed Residential · 820,324 sq ft
Hospital (General Medical & Surgical) · 777,383 sq ft
- 1101 Van Nessscore 37
Commercial · 777,383 sq ft
- Opera Plazascore 89
Multifamily Housing · 616,458 sq ft
- 1661 PINE STscore —
Mixed Residential · 524,272 sq ft
See also: most efficient in San Francisco · biggest emitters
How has 1100 POLK ST's energy performance changed over time?
BuildingCensus holds 8 San Francisco disclosures for 1100 POLK ST, covering report years 2018–2025. None of those years carry an ENERGY STAR score or site EUI.
Which law requires 1100 POLK ST to report its energy use?
1100 POLK ST 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:0692/012:2025). 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
- Kennedy Towers (JFK Towers)· 67,790 sq ft · score 40 (D)
- 1520 TAYLOR ST· 67,734 sq ft
- 1900 GOUGH ST· 67,482 sq ft · score 75 (B)
- 980 HOWARD ST· 67,430 sq ft
- 1940 BROADWAY· 67,265 sq ft · EUI 53.5 kBtu/ft²
- 39 TAYLOR ST· 67,245 sq ft
- 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 1100 POLK ST's energy grade?
1100 POLK ST 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 1100 POLK ST?
1100 POLK ST is in San Francisco, California 94109. Its coordinates are 37.78711, -122.41972 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.
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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, “1100 POLK ST, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/1100-polk-st-2adbff77 (data as of October 2, 2026).