BuildingCensus
C

Co - Montbello Manor: Montbello Manor

Multifamily Housing in Denver, CO · 4355 Carson Street · 80239

At a glance

Co - Montbello Manor: Montbello Manor is a 50,363-square-foot multifamily housing building at 4355 Carson Street in Denver, Colorado, built in 2004. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 64 out of 100 (grade C), a site energy-use intensity of 61.6 kBtu/ft² and 310 tCO₂e of greenhouse-gas emissions. That score is higher than 21% of the 956 scored multifamily housing buildings in Denver.

ENERGY STAR score
64
band C · 2023
Site EUI
61.6
kBtu/ft²
GHG emissions
310
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
50,363
sq ft
Year built
2004
vintage

Energize Denver Building Performance Policy · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score64 (band C)
Site EUI61.6 kBtu/ft²
Source EUI—
GHG emissions310 tCO₂e
GHG intensity—
Electricity416,598 kWh
Natural gas16,820 therms
Gross floor area50,363 sq ft
Source recorddenver:1706:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest64+1261.6 kBtu/ft²310 tCO₂e
202252±073.6 kBtu/ft²345 tCO₂e
20215272.2 kBtu/ft²354 tCO₂e

Compliance context

Energize Denver Building Performance Policy

Energize Denver sets energy-use (EUI) targets for buildings of 25,000+ sq ft — for most buildings an interim target in 2028 and a final target in 2032 — with civil penalties of roughly $0.15–0.35 per kBtu over target for non-compliance.

Program details →

Ownership

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

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Location

Address
4355 Carson Street
City
Denver
State
Colorado
ZIP
80239

Within ~1 km

Nearby benchmarked buildings

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

See also: most efficient in Denver · biggest emitters

How does Co - Montbello Manor: Montbello Manor compare with other multifamily housing buildings in Denver?

The latest disclosures cover 1,108 multifamily housing buildings in Denver, out of 3,287 buildings citywide. Co - Montbello Manor: Montbello Manor's ENERGY STAR score of 64 compares with an average of 78 across the 956 that report a score; it scores higher than 21% of them and lower than 77%. Its site EUI of 61.6 kBtu/ft² is roughly in line with the average of 57.0 kBtu/ft².

At 50,363 sq ft, it is about 60% below the average floor area of 126,139 sq ft for those buildings. It was built in 2004, 14 years later than the group's average year built (1990). 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 Co - Montbello Manor: Montbello Manor's energy performance changed over time?

BuildingCensus holds 3 Denver disclosures for Co - Montbello Manor: Montbello Manor, covering report years 2021–2023. Its ENERGY STAR score went from 52 in 2021 to 64 in 2023 (+12 points). Site EUI moved from 72.2 kBtu/ft² (2021) to 61.6 kBtu/ft² (2023), a 15% decrease. Reported emissions went from 354 tCO₂e to 310 tCO₂e over the same span (down 13%).

What does an ENERGY STAR score of 64 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 64 means the building performs better than about 64% of its national peers. BuildingCensus bands the score into report-card grades; 64 falls in band C — below median (55–69). It sits 11 points below 75, the threshold for ENERGY STAR certification. In Denver, 54% 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. Co - Montbello Manor: Montbello Manor's 61.6 kBtu/ft² across 50,363 sq ft works out to about 3.1 billion Btu (909 MWh-equivalent) in 2023. The disclosure also reports 416,598 kWh of electricity and 16,820 therms of natural gas for the year.

Which law requires Co - Montbello Manor: Montbello Manor to report its energy use?

Co - Montbello Manor: Montbello Manor reports under the Energize Denver Building Performance Policy, the legal basis of Denver's Energize Denver Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record denver:1706:2023). Energize Denver sets energy-use (EUI) targets for buildings of 25,000+ sq ft — for most buildings an interim target in 2028 and a final target in 2032 — with civil penalties of roughly $0.15–0.35 per kBtu over target for non-compliance.

More multifamily housing buildings in Denver

Frequently asked questions

What is Co - Montbello Manor: Montbello Manor's energy grade?

Co - Montbello Manor: Montbello Manor scores 64 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Co - Montbello Manor: Montbello Manor use?

Its 2023 site energy-use intensity was 61.6 kBtu/ft² across 50,363 sq ft, including 416,598 kWh of electricity and 16,820 therms of natural gas.

What are Co - Montbello Manor: Montbello Manor's carbon emissions?

Co - Montbello Manor: Montbello Manor reported 310 tCO₂e of greenhouse-gas emissions for 2023.

Where is Co - Montbello Manor: Montbello Manor?

Co - Montbello Manor: Montbello Manor is at 4355 Carson Street, in Denver, Colorado 80239.

How big is Co - Montbello Manor: Montbello Manor and when was it built?

Co - Montbello Manor: Montbello Manor has 50,363 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2004 as its year built. It is classed as multifamily housing.

Is Co - Montbello Manor: Montbello Manor covered by the Energize Denver Building Performance Policy?

Yes — it appears in the 2023 Energize Denver Benchmarking disclosure, which lists the buildings reporting under the Energize Denver Building Performance Policy.

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About this data

Source: Energize Denver Benchmarking (Energize Denver Building Performance Policy), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Co - Montbello Manor: Montbello Manor, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/co-montbello-manor-montbello-manor-72010a54 (data as of July 9, 2026).