The Boulevard (Treetops) - Essex (Bl404)
Multifamily Housing in California, CA · 39451 Gallaudet Drive, Fremont · 94538
At a glance
The Boulevard (Treetops) - Essex (Bl404) is a 136,700-square-foot multifamily housing building at 39451 Gallaudet Drive, Fremont in Fremont, California, built in 1978. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 90 out of 100 (grade A), a site energy-use intensity of 31.3 kBtu/ft² and 247 tCO₂e of greenhouse-gas emissions. That score is higher than 47% 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 | 90 (band A) |
| Site EUI | 31.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 247 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 621,752 kWh |
| Natural gas | 20,069 therms |
| Gross floor area | 136,700 sq ft |
| Source record | california:23359229:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 90 | -6 | 31.3 kBtu/ft² | 247 tCO₂e |
| 2023 | 96 | +11 | 31.8 kBtu/ft² | 320 tCO₂e |
| 2022 | 85 | 32.0 kBtu/ft² | 281 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.
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Location
- Address
- 39451 Gallaudet Drive, Fremont
- City
- California
- State
- California
- ZIP
- 94538
- Coordinates
- 37.55715, -121.96479
Within ~1 km
Nearby benchmarked buildings
- The Asher (Sh245)score 100
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- The Asherscore —
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- Alborada Apartments - 29179score 89
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Other · 549,232 sq ft
- Asher- Greystarscore 98
Multifamily Housing · 435,816 sq ft
- Mission Peaks 1 (Ms21) - Essexscore 94
Multifamily Housing · 421,828 sq ft
See also: most efficient in California · biggest emitters
How does The Boulevard (Treetops) - Essex (Bl404) 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. The Boulevard (Treetops) - Essex (Bl404)'s ENERGY STAR score of 90 compares with an average of 82 across the 9,612 that report a score; it scores higher than 47% of them and lower than 51%. Its site EUI of 31.3 kBtu/ft² is roughly in line with 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 1.8 kgCO₂e/ft² is about 14% below the group average of 2.1 kgCO₂e/ft².
At 136,700 sq ft, it is roughly in line with the average floor area of 150,919 sq ft for those buildings. It was built in 1978, 10 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 The Boulevard (Treetops) - Essex (Bl404)'s energy performance changed over time?
BuildingCensus holds 3 California disclosures for The Boulevard (Treetops) - Essex (Bl404), covering report years 2022–2024. Its ENERGY STAR score went from 85 in 2022 to 90 in 2024 (+5 points); its best year on file was 2023, at 96. Site EUI moved from 32.0 kBtu/ft² (2022) to 31.3 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 281 tCO₂e to 247 tCO₂e over the same span (down 12%).
What does an ENERGY STAR score of 90 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 90 means the building performs better than about 90% of its national peers. BuildingCensus bands the score into report-card grades; 90 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. The Boulevard (Treetops) - Essex (Bl404)'s 31.3 kBtu/ft² across 136,700 sq ft works out to about 4.3 billion Btu (1,254 MWh-equivalent) in 2024. The disclosure also reports 621,752 kWh of electricity and 20,069 therms of natural gas for the year.
Which law requires The Boulevard (Treetops) - Essex (Bl404) to report its energy use?
The Boulevard (Treetops) - Essex (Bl404) 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:23359229:2024). 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
- Eastway· 136,691 sq ft · EUI 34.5 kBtu/ft²
- Skyline View (Bay View)-Gk Mgt· 136,664 sq ft · score 74 (B)
- 3000 Leeward Ave· 136,600 sq ft · score 33 (D)
- 10001 Mission Commons· 136,600 sq ft · score 78 (B)
- Mission Commons· 136,600 sq ft · score 96 (A)
- Acappella - 29256· 136,548 sq ft · score 85 (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 The Boulevard (Treetops) - Essex (Bl404)'s energy grade?
The Boulevard (Treetops) - Essex (Bl404) scores 90 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 The Boulevard (Treetops) - Essex (Bl404) use?
Its 2024 site energy-use intensity was 31.3 kBtu/ft² across 136,700 sq ft, including 621,752 kWh of electricity and 20,069 therms of natural gas.
What are The Boulevard (Treetops) - Essex (Bl404)'s carbon emissions?
The Boulevard (Treetops) - Essex (Bl404) reported 247 tCO₂e of greenhouse-gas emissions (1.8 kgCO₂e/ft²) for 2024.
Where is The Boulevard (Treetops) - Essex (Bl404)?
The Boulevard (Treetops) - Essex (Bl404) is at 39451 Gallaudet Drive, Fremont, in Fremont, California 94538. Its coordinates are 37.55715, -121.96479 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is The Boulevard (Treetops) - Essex (Bl404) and when was it built?
The Boulevard (Treetops) - Essex (Bl404) has 136,700 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1978 as its year built. It is classed as multifamily housing.
Is The Boulevard (Treetops) - Essex (Bl404) 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, “The Boulevard (Treetops) - Essex (Bl404), Fremont, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/the-boulevard-treetops-essex-bl404-efebebe3 (data as of July 9, 2026).