Dahlia Square
Multifamily Housing in Denver, CO · 3421 N Elm St · 80207
At a glance
Dahlia Square is a 119,010-square-foot multifamily housing building at 3421 N Elm St in Denver, Colorado, built in 2012. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 96 out of 100 (grade A), a site energy-use intensity of 34.3 kBtu/ft² and 416 tCO₂e of greenhouse-gas emissions. That score is higher than 78% of the 956 scored multifamily housing buildings in Denver.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 34.3 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 416 tCO₂e |
| GHG intensity | — |
| Electricity | 572,701 kWh |
| Natural gas | 21,313 therms |
| Gross floor area | 119,010 sq ft |
| Source record | denver:1806:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 96 | 34.3 kBtu/ft² | 416 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | 95 | 36.3 kBtu/ft² | 429 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.
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
- 3421 N Elm St
- City
- Denver
- State
- Colorado
- ZIP
- 80207
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 Dahlia Square 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. Dahlia Square's ENERGY STAR score of 96 compares with an average of 78 across the 956 that report a score; it scores higher than 78% of them and lower than 19%. Its site EUI of 34.3 kBtu/ft² is about 40% below the average of 57.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 119,010 sq ft, it is roughly in line with the average floor area of 126,139 sq ft for those buildings. It was built in 2012, 22 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 Dahlia Square's energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for Dahlia Square, covering report years 2021–2023. Its ENERGY STAR score went from 95 in 2021 to 96 in 2023 (+1 points). Site EUI moved from 36.3 kBtu/ft² (2021) to 34.3 kBtu/ft² (2023), a 6% decrease. Reported emissions went from 429 tCO₂e to 416 tCO₂e over the same span (down 3%).
What does an ENERGY STAR score of 96 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 96 means the building performs better than about 96% of its national peers. BuildingCensus bands the score into report-card grades; 96 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Dahlia Square's 34.3 kBtu/ft² across 119,010 sq ft works out to about 4.1 billion Btu (1,196 MWh-equivalent) in 2023. The disclosure also reports 572,701 kWh of electricity and 21,313 therms of natural gas for the year.
Which law requires Dahlia Square to report its energy use?
Dahlia Square 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:1806:2023). 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
- Vista Denver· 118,935 sq ft · score 83 (B)
- 1801 Skyline· 118,668 sq ft · score 83 (B)
- Monaco South: 6825-6875 E Iliff Ave· 118,617 sq ft · score 54 (D)
- The Croft (Cr563)· 118,522 sq ft · score 89 (A)
- La Fontana Condominium· 117,847 sq ft · score 75 (B)
- Mariposa Phase Iii· 117,649 sq ft · score 50 (D)
- 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 Dahlia Square's energy grade?
Dahlia Square scores 96 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Dahlia Square use?
Its 2023 site energy-use intensity was 34.3 kBtu/ft² across 119,010 sq ft, including 572,701 kWh of electricity and 21,313 therms of natural gas.
What are Dahlia Square's carbon emissions?
Dahlia Square reported 416 tCO₂e of greenhouse-gas emissions for 2023.
Where is Dahlia Square?
Dahlia Square is at 3421 N Elm St, in Denver, Colorado 80207.
How big is Dahlia Square and when was it built?
Dahlia Square has 119,010 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2012 as its year built. It is classed as multifamily housing.
Is Dahlia Square 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, “Dahlia Square, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/dahlia-square-12af37d3 (data as of July 9, 2026).