BuildingCensus
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4000 N 1St St

Office in San José, CA · 95134

At a glance

4000 N 1St St is a 115,174-square-foot office building in San José, California, built in 1997.

ENERGY STAR score
—
not reported · 2024
Site EUI
—
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
115,174
sq ft
Year built
1997
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions—
GHG intensity—
Natural gas0 therms
Gross floor area115,174 sq ft
Source recordsan_jose:0166-0-00:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest———
2023———
2022———
2021———
2020———
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.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
4000 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 4000 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.

At 115,174 sq ft, it is about 21% above the average floor area of 95,555 sq ft for those buildings. It was built in 1997, 11 years later 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 4000 N 1St St's energy performance changed over time?

BuildingCensus holds 7 San José disclosures for 4000 N 1St St, covering report years 2018–2024. None of those years carry an ENERGY STAR score or site EUI.

Which law requires 4000 N 1St St to report its energy use?

4000 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:0166-0-00:2024). 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 4000 N 1St St's energy grade?

4000 N 1St St did not report an ENERGY STAR score in its 2024 disclosure.

How much energy does 4000 N 1St St use?

No energy-use intensity was reported for 2024.

What are 4000 N 1St St's carbon emissions?

No greenhouse-gas emissions figure was reported for 2024.

Where is 4000 N 1St St?

4000 N 1St St is in San José, California 95134.

How big is 4000 N 1St St and when was it built?

4000 N 1St St has 115,174 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1997 as its year built. It is classed as office.

Is 4000 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, “4000 N 1St St, San José, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/san-jose/4000-n-1st-st-d968c5b8 (data as of July 9, 2026).