Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa
Multifamily Housing in California, CA · 801 Dutton Avenue, Santa Rosa · 95401
At a glance
Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa is a 51,256-square-foot multifamily housing building at 801 Dutton Avenue, Santa Rosa in Santa Rosa, California, built in 1696. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 23.5 kBtu/ft² and 68 tCO₂e of greenhouse-gas emissions. That score is higher than 76% 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 | 100 (band A) |
| Site EUI | 23.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 68 tCO₂e |
| GHG intensity | 1.3 kgCO₂e/ft² |
| Electricity | 102,001 kWh |
| Natural gas | 8,475 therms |
| Gross floor area | 51,256 sq ft |
| Source record | california:56846992:2024 |
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
- 801 Dutton Avenue, Santa Rosa
- City
- California
- State
- California
- ZIP
- 95401
- Coordinates
- 38.42786, -122.72659
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa 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. Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa's ENERGY STAR score of 100 compares with an average of 82 across the 9,612 that report a score; it scores higher than 76% of them. Its site EUI of 23.5 kBtu/ft² is about 32% below the average of 34.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.3 kgCO₂e/ft² is about 37% below the group average of 2.1 kgCO₂e/ft².
At 51,256 sq ft, it is about 66% below the average floor area of 150,919 sq ft for those buildings. 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.
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa's 23.5 kBtu/ft² across 51,256 sq ft works out to about 1.2 billion Btu (353 MWh-equivalent) in 2024. The disclosure also reports 102,001 kWh of electricity and 8,475 therms of natural gas for the year.
Which law requires Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa to report its energy use?
Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa 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:56846992:2024). 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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- Valdamour Apartments: 854 South Oxford Avenue· 51,234 sq ft · score 93 (A)
- 854 S. Oxford Avenue - Ladbs· 51,234 sq ft · score 81 (B)
- Srht - Abbey - 625 South San Pedro: Abbey - 625 South San Pedro· 51,230 sq ft · score 74 (B)
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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 Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa's energy grade?
Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa scores 100 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa use?
Its 2024 site energy-use intensity was 23.5 kBtu/ft² across 51,256 sq ft, including 102,001 kWh of electricity and 8,475 therms of natural gas.
What are Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa's carbon emissions?
Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa reported 68 tCO₂e of greenhouse-gas emissions (1.3 kgCO₂e/ft²) for 2024.
Where is Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa?
Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa is at 801 Dutton Avenue, Santa Rosa, in Santa Rosa, California 95401. Its coordinates are 38.42786, -122.72659 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa and when was it built?
Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa has 51,256 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1696 as its year built. It is classed as multifamily housing.
Is Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa 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, “Walkham Townhomes - 801 Dutton Ave, Santa Rosa, Ca 95407, Usa, Santa Rosa, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/walkham-townhomes-801-dutton-ave-santa-rosa-ca-95407-usa-6182da75 (data as of July 9, 2026).