Monte Vista
Multifamily Housing in Honolulu, HI · 320 Liliuokalani Ave, Honolulu
At a glance
Monte Vista is a 64,260-square-foot multifamily housing building at 320 Liliuokalani Ave, Honolulu in Honolulu, Hawaii, built in 1976. In its 2025 Honolulu benchmarking disclosure it reported a site energy-use intensity of 26.9 kBtu/ft² and 345 tCO₂e of greenhouse-gas emissions.
Ordinance 22-17 (City & County of Honolulu) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 26.9 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 345 tCO₂e |
| GHG intensity | — |
| Electricity | 507,540 kWh |
| Water use | 4,093 kgal |
| Gross floor area | 64,260 sq ft |
| Source record | honolulu:04QFJ2231453275:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 26.9 kBtu/ft² | 345 tCO₂e | |
| 2024 | — | — | — |
Compliance context
Ordinance 22-17 (City & County of Honolulu)
Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 320 Liliuokalani Ave, Honolulu
- City
- Honolulu
- State
- Hawaii
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Honolulu · biggest emitters
How does Monte Vista compare with other multifamily housing buildings in Honolulu?
The latest disclosures cover 378 multifamily housing buildings in Honolulu, out of 799 buildings citywide. Its site EUI of 26.9 kBtu/ft² is roughly in line with the average of 28.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 64,260 sq ft, it is about 60% below the average floor area of 159,294 sq ft for those buildings. It was built in 1976, 3 years earlier than the group's average year built (1979). 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 Monte Vista's energy performance changed over time?
BuildingCensus holds 2 Honolulu disclosures for Monte Vista, covering report years 2024–2025. Only one of those years carries energy figures.
What does a site EUI of 26.9 kBtu/ft² mean?
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. Monte Vista's 26.9 kBtu/ft² across 64,260 sq ft works out to about 1.7 billion Btu (507 MWh-equivalent) in 2025. The disclosure also reports 507,540 kWh of electricity and 4,093 thousand gallons of water for the year.
Which law requires Monte Vista to report its energy use?
Monte Vista reports under Ordinance 22-17 (City & County of Honolulu), the legal basis of Honolulu's Better Buildings Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record honolulu:04QFJ2231453275:2025). Honolulu's Ordinance 22-17 requires commercial buildings over 25,000 sq ft on Oʻahu to benchmark annually, with public disclosure of results.
More multifamily housing buildings in Honolulu
- Nuuanu Towers· 64,239 sq ft
- Terrace Towers· 64,204 sq ft · EUI 22.0 kBtu/ft²
- Ilima West· 64,064 sq ft · EUI 23.9 kBtu/ft²
- Wiliwili Vistas· 64,000 sq ft · EUI 24.1 kBtu/ft²
- AOAO The Sovereign Condominium Apartments, Inc.· 63,586 sq ft · EUI 27.5 kBtu/ft²
- Lakeside Manor· 62,656 sq ft · EUI 34.6 kBtu/ft²
- Multifamily Housing buildings in Honolulu· 378 benchmarked
- All Honolulu benchmarked buildings· Ordinance 22-17 (City & County of Honolulu)
- Most efficient large buildings in Honolulu
- Least efficient large buildings in Honolulu
- Biggest emitters in Honolulu
Frequently asked questions
What is Monte Vista's energy grade?
Monte Vista did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 26.9 kBtu/ft².
How much energy does Monte Vista use?
Its 2025 site energy-use intensity was 26.9 kBtu/ft² across 64,260 sq ft, including 507,540 kWh of electricity.
What are Monte Vista's carbon emissions?
Monte Vista reported 345 tCO₂e of greenhouse-gas emissions for 2025.
Where is Monte Vista?
Monte Vista is at 320 Liliuokalani Ave, Honolulu, in Honolulu, Hawaii.
How big is Monte Vista and when was it built?
Monte Vista has 64,260 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1976 as its year built. It is classed as multifamily housing.
Is Monte Vista covered by Ordinance 22-17 (City & County of Honolulu)?
Yes — it appears in the 2025 Better Buildings Benchmarking disclosure, which lists the buildings reporting under Ordinance 22-17 (City & County of Honolulu).
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About this data
Source: Better Buildings Benchmarking (Ordinance 22-17 (City & County of Honolulu)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Monte Vista, Honolulu, Hawaii — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/honolulu/monte-vista-7221e039 (data as of July 9, 2026).