San Diego Square
Multifamily Housing in California, CA · 1055 9Th Avenue, San Diego · 92101
At a glance
San Diego Square is a 142,884-square-foot multifamily housing building at 1055 9Th Avenue, San Diego in San Diego, California, built in 1979. It is listed in the 2020 Building Energy Benchmarking Program (statewide) disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.
No energy data reported for 2020
San Diego Square appears in the 2020 Building Energy Benchmarking Program (statewide) 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: 142,884 sq ft · Built 1979
Source record california:12519528:2020
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
- 1055 9Th Avenue, San Diego
- City
- California
- State
- California
- ZIP
- 92101
- Coordinates
- 32.71612, -117.15612
Within ~1 km
Nearby benchmarked buildings
- Vantage Pointe - 29257score 89
Multifamily Housing · 759,288 sq ft
- 81531100 - Vantage Pointescore 80
Multifamily Housing · 729,066 sq ft
- Symphony Towerscore 85
Office · 589,003 sq ft
- 701 B Streetscore 97
Office · 565,294 sq ft
- Diega (Dg062)score 76
Multifamily Housing · 546,467 sq ft
Office · 545,438 sq ft
See also: most efficient in California · biggest emitters
Which law requires San Diego Square to report its energy use?
San Diego Square 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 2020 disclosure (source record california:12519528:2020). 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
- Milano Lofts - 29637· 142,857 sq ft · score 90 (A)
- Meadowview I+Ii· 142,835 sq ft · score 94 (A)
- Mckenzie At Natomas Park (Mc033)· 142,812 sq ft · score 75 (B)
- 11520 Magnolia Ave· 142,800 sq ft · score 100 (A)
- Haven (Hv028)· 142,795 sq ft · score 98 (A)
- The Cardinal (St243) (Not)· 142,785 sq ft · score 94 (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 San Diego Square's energy grade?
San Diego Square has no grade: it did not report energy data for 2020. The 2020 Building Energy Benchmarking Program (statewide) disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is San Diego Square?
San Diego Square is at 1055 9Th Avenue, San Diego, in San Diego, California 92101. Its coordinates are 32.71612, -117.15612 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
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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, “San Diego Square, San Diego, California — 2020 benchmarking disclosure”, https://buildingcensus.com/buildings/california/san-diego-square-c5f2fc9e (data as of July 9, 2026).