California Park East - 2770 California St.
Multifamily Housing in Denver, CO · 2770 California St. · 80205
At a glance
California Park East - 2770 California St. is a 42,500-square-foot multifamily housing building in Denver, Colorado, built in 1964. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 48 out of 100 (grade D), a site energy-use intensity of 87.3 kBtu/ft² and 307 tCO₂e of greenhouse-gas emissions. That score is higher than 12% of the 956 scored multifamily housing buildings in Denver.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 48 (band D) |
| Site EUI | 87.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 307 tCO₂e |
| GHG intensity | — |
| Electricity | 315,206 kWh |
| Natural gas | 26,331 therms |
| Gross floor area | 42,500 sq ft |
| Source record | denver:2209:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 48 | +1 | 87.3 kBtu/ft² | 307 tCO₂e |
| 2022 | 47 | 89.6 kBtu/ft² | 319 tCO₂e | |
| 2021 | — | — | — |
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.
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
- 2770 California St.
- City
- Denver
- State
- Colorado
- ZIP
- 80205
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 California Park East - 2770 California St. 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. California Park East - 2770 California St.'s ENERGY STAR score of 48 compares with an average of 78 across the 956 that report a score; it scores higher than 12% of them and lower than 87%. Its site EUI of 87.3 kBtu/ft² is about 53% above the average of 57.0 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 42,500 sq ft, it is about 66% below the average floor area of 126,139 sq ft for those buildings. It was built in 1964, 26 years earlier 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 California Park East - 2770 California St.'s energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for California Park East - 2770 California St., covering report years 2021–2023. Its ENERGY STAR score went from 47 in 2022 to 48 in 2023 (+1 points). Site EUI moved from 89.6 kBtu/ft² (2022) to 87.3 kBtu/ft² (2023), a 3% decrease. Reported emissions went from 319 tCO₂e to 307 tCO₂e over the same span (down 4%).
What does an ENERGY STAR score of 48 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 48 means the building performs better than about 48% of its national peers. BuildingCensus bands the score into report-card grades; 48 falls in band D — lowest band (1–54). It sits 27 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. California Park East - 2770 California St.'s 87.3 kBtu/ft² across 42,500 sq ft works out to about 3.7 billion Btu (1,087 MWh-equivalent) in 2023. The disclosure also reports 315,206 kWh of electricity and 26,331 therms of natural gas for the year.
Which law requires California Park East - 2770 California St. to report its energy use?
California Park East - 2770 California St. 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:2209:2023). 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
- City Park Residences· 42,479 sq ft · score 57 (C)
- Ogden Flats· 42,474 sq ft · score 100 (A)
- Factory Flats-Sv· 42,404 sq ft
- Colonnade Lofts Condominium Association Inc· 42,162 sq ft · score 87 (A)
- Federal Terrace· 42,111 sq ft · score 76 (B)
- The Milan Condo Owners Association - 1776 Race· 42,030 sq ft · score 96 (A)
- Multifamily Housing buildings in Denver· 1,108 benchmarked
- All Denver benchmarked buildings· Energize Denver Building Performance Policy
- Most efficient large buildings in Denver
- Least efficient large buildings in Denver
- Biggest emitters in Denver
Frequently asked questions
What is California Park East - 2770 California St.'s energy grade?
California Park East - 2770 California St. scores 48 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does California Park East - 2770 California St. use?
Its 2023 site energy-use intensity was 87.3 kBtu/ft² across 42,500 sq ft, including 315,206 kWh of electricity and 26,331 therms of natural gas.
What are California Park East - 2770 California St.'s carbon emissions?
California Park East - 2770 California St. reported 307 tCO₂e of greenhouse-gas emissions for 2023.
Where is California Park East - 2770 California St.?
California Park East - 2770 California St. is in Denver, Colorado 80205.
How big is California Park East - 2770 California St. and when was it built?
California Park East - 2770 California St. has 42,500 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1964 as its year built. It is classed as multifamily housing.
Is California Park East - 2770 California St. 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.
Working with Denver building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “California Park East - 2770 California St., Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/california-park-east-2770-california-st-8daa34c9 (data as of July 9, 2026).