BuildingCensus
C

Rancho Luna

Multifamily Housing in California, CA · 3939 Monroe Avenue, Fremont · 94536

ENERGY STAR score
64
band C · 2024
Site EUI
30.7
kBtu/ft²
GHG emissions
199
tCO₂e
GHG intensity
1.9
kgCO₂e/ft²
Floor area
103,697
sq ft
Year built
1979
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score64 (band C)
Site EUI30.7 kBtu/ft²
Source EUI
GHG emissions199 tCO₂e
GHG intensity1.9 kgCO₂e/ft²
Electricity777,376 kWh
Natural gas4,335 therms
Gross floor area103,697 sq ft
Source recordcalifornia:6781365:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest64-430.7 kBtu/ft²199 tCO₂e
202368-1031.5 kBtu/ft²223 tCO₂e
202278-1126.0 kBtu/ft²185 tCO₂e
202089+722.7 kBtu/ft²155 tCO₂e
20198225.9 kBtu/ft²185 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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
3939 Monroe Avenue, Fremont
State
California
ZIP
94536
Coordinates
37.55104, -121.99103

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Frequently asked questions

What is Rancho Luna's energy grade?

Rancho Luna scores 64 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Rancho Luna use?

Its 2024 site energy-use intensity was 30.7 kBtu/ft² across 103,697 sq ft, including 777,376 kWh of electricity and 4,335 therms of natural gas.

What are Rancho Luna's carbon emissions?

Rancho Luna reported 199 tCO₂e of greenhouse-gas emissions (1.9 kgCO₂e/ft²) for 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.

Dataset updated . Source: Building Energy Benchmarking Program (statewide) disclosure, record california:6781365:2024.