BuildingCensus
B

2665 N 1St St

Office in San José, CA · 95134

At a glance

2665 N 1St St is a 122,155-square-foot office building in San José, California, built in 1975. In its 2024 San José benchmarking disclosure it reported an ENERGY STAR score of 72 out of 100 (grade B), a site energy-use intensity of 60.3 kBtu/ft² and 455 tCO₂e of greenhouse-gas emissions. That score is higher than 40% of the 283 scored office buildings in San José.

ENERGY STAR score
72
band B · 2024
Site EUI
60.3
kBtu/ft²
GHG emissions
455
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
122,155
sq ft
Year built
1975
vintage

San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score72 (band B)
Site EUI60.3 kBtu/ft²
Source EUI132.1 kBtu/ft²
GHG emissions455 tCO₂e
GHG intensity—
Electricity1,407,229 kWh
Natural gas25,640 therms
Water use2,013 kgal
Gross floor area122,155 sq ft
Source recordsan_jose:0226-0-00:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest72+1260.3 kBtu/ft²455 tCO₂e
202360-877.2 kBtu/ft²597 tCO₂e
202268-666.0 kBtu/ft²505 tCO₂e
202174+2359.1 kBtu/ft²—
20205180.1 kBtu/ft²—
2019———
2018———

Compliance context

San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)

San José's BPO requires buildings over 20,000 sq ft to benchmark annually and complete beyond-benchmarking performance improvements on a rolling schedule.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
2665 N 1St St
State
California
ZIP
95134

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in San José · biggest emitters

How does 2665 N 1St St compare with other office buildings in San José?

The latest disclosures cover 408 office buildings in San José, out of 1,790 buildings citywide. 2665 N 1St St's ENERGY STAR score of 72 compares with an average of 67 across the 283 that report a score; it scores higher than 40% of them and lower than 58%. Its site EUI of 60.3 kBtu/ft² is roughly in line with the average of 64.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 122,155 sq ft, it is about 28% above the average floor area of 95,555 sq ft for those buildings. It was built in 1975, 11 years earlier than the group's average year built (1986). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

How has 2665 N 1St St's energy performance changed over time?

BuildingCensus holds 7 San José disclosures for 2665 N 1St St, covering report years 2018–2024. Its ENERGY STAR score went from 51 in 2020 to 72 in 2024 (+21 points); its best year on file was 2021, at 74. Site EUI moved from 80.1 kBtu/ft² (2020) to 60.3 kBtu/ft² (2024), a 25% decrease. Reported emissions went from 505 tCO₂e to 455 tCO₂e over the same span (down 10%).

What does an ENERGY STAR score of 72 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 72 means the building performs better than about 72% of its national peers. BuildingCensus bands the score into report-card grades; 72 falls in band B — above median (70–84). It sits 3 points below 75, the threshold for ENERGY STAR certification. In San José, 69% 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. 2665 N 1St St's 60.3 kBtu/ft² across 122,155 sq ft works out to about 7.4 billion Btu (2,159 MWh-equivalent) in 2024. Its source EUI of 132.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,407,229 kWh of electricity, 25,640 therms of natural gas and 2,013 thousand gallons of water for the year.

Which law requires 2665 N 1St St to report its energy use?

2665 N 1St St reports under San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance), the legal basis of San José's Energy and Water Building Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record san_jose:0226-0-00:2024). San José's BPO requires buildings over 20,000 sq ft to benchmark annually and complete beyond-benchmarking performance improvements on a rolling schedule.

More office buildings in San José

Frequently asked questions

What is 2665 N 1St St's energy grade?

2665 N 1St St scores 72 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 San José disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 2665 N 1St St use?

Its 2024 site energy-use intensity was 60.3 kBtu/ft² (132.1 kBtu/ft² source) across 122,155 sq ft, including 1,407,229 kWh of electricity and 25,640 therms of natural gas.

What are 2665 N 1St St's carbon emissions?

2665 N 1St St reported 455 tCO₂e of greenhouse-gas emissions for 2024.

Where is 2665 N 1St St?

2665 N 1St St is in San José, California 95134.

How big is 2665 N 1St St and when was it built?

2665 N 1St St has 122,155 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1975 as its year built. It is classed as office.

Is 2665 N 1St St covered by San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)?

Yes — it appears in the 2024 Energy and Water Building Performance Ordinance disclosure, which lists the buildings reporting under San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance).

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About this data

Source: Energy and Water Building Performance Ordinance (San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “2665 N 1St St, San José, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/san-jose/2665-n-1st-st-68d6f491 (data as of July 9, 2026).