Mills Cityview Bldg 10
Multifamily Housing in St. Louis, MO · 111 N 15TH ST
At a glance
Mills Cityview Bldg 10 is a 159,042-square-foot multifamily housing building at 111 N 15TH ST in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 55.0 kBtu/ft².
Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 55.0 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 159,042 sq ft |
| Source record | st_louis:P-000114:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | 55.0 kBtu/ft² | — | |
| 2020 | — | 49.2 kBtu/ft² | — | |
| 2019 | — | 47.1 kBtu/ft² | — | |
| 2018 | — | 51.3 kBtu/ft² | — | |
| 2017 | — | 14.4 kBtu/ft² | — |
Compliance context
Building Energy Awareness Ordinance 70474 / BEPS 71132
St. Louis's Building Energy Performance Standard (Ordinance 71132) requires buildings of 50,000 sq ft or more to meet energy-use targets, with standards set on four-year cycles.
Ownership
MILLS CITYVIEW LLC
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Location
- Address
- 111 N 15TH ST
- City
- St. Louis
- State
- Missouri
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in St. Louis · biggest emitters
How does Mills Cityview Bldg 10 compare with other multifamily housing buildings in St. Louis?
The latest disclosures cover 181 multifamily housing buildings in St. Louis, out of 639 buildings citywide. Its site EUI of 55.0 kBtu/ft² is roughly in line with the average of 54.8 kBtu/ft².
At 159,042 sq ft, it is about 21% above the average floor area of 131,363 sq ft for those buildings. 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 Mills Cityview Bldg 10's energy performance changed over time?
BuildingCensus holds 5 St. Louis disclosures for Mills Cityview Bldg 10, covering report years 2017–2021. Site EUI moved from 14.4 kBtu/ft² (2017) to 55.0 kBtu/ft² (2021), an 282% increase.
What does a site EUI of 55.0 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. Mills Cityview Bldg 10's 55.0 kBtu/ft² across 159,042 sq ft works out to about 8.7 billion Btu (2,564 MWh-equivalent) in 2021.
Which law requires Mills Cityview Bldg 10 to report its energy use?
Mills Cityview Bldg 10 reports under the Building Energy Awareness Ordinance 70474 / BEPS 71132, the legal basis of St. Louis's Building Energy Awareness Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2021 disclosure (source record st_louis:P-000114:2021). St. Louis's Building Energy Performance Standard (Ordinance 71132) requires buildings of 50,000 sq ft or more to meet energy-use targets, with standards set on four-year cycles.
More multifamily housing buildings in St. Louis
- Grandveiw Apartment Homes· 157,309 sq ft · EUI 78.2 kBtu/ft²
- Lofts at Euclid· 153,000 sq ft · EUI 10.2 kBtu/ft²
- ROOSEVELT TOWNE APARTMENTS· 151,574 sq ft · EUI 29.2 kBtu/ft²
- 275 Union Blvd· 150,439 sq ft · EUI 129.1 kBtu/ft²
- Lofts at Lafayette Square· 148,000 sq ft · EUI 19.8 kBtu/ft²
- Hawthorne· 146,116 sq ft · EUI 111.4 kBtu/ft²
- Multifamily Housing buildings in St. Louis· 181 benchmarked
- All St. Louis benchmarked buildings· Building Energy Awareness Ordinance 70474 / BEPS 71132
- Most efficient large buildings in St. Louis
- Least efficient large buildings in St. Louis
- Biggest emitters in St. Louis
Frequently asked questions
What is Mills Cityview Bldg 10's energy grade?
Mills Cityview Bldg 10 did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 55.0 kBtu/ft².
How much energy does Mills Cityview Bldg 10 use?
Its 2021 site energy-use intensity was 55.0 kBtu/ft² across 159,042 sq ft.
What are Mills Cityview Bldg 10's carbon emissions?
No greenhouse-gas emissions figure was reported for 2021.
Where is Mills Cityview Bldg 10?
Mills Cityview Bldg 10 is at 111 N 15TH ST, in St. Louis, Missouri.
How big is Mills Cityview Bldg 10 and when was it built?
Mills Cityview Bldg 10 has 159,042 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as multifamily housing.
Is Mills Cityview Bldg 10 covered by the Building Energy Awareness Ordinance 70474 / BEPS 71132?
Yes — it appears in the 2021 Building Energy Awareness Benchmarking disclosure, which lists the buildings reporting under the Building Energy Awareness Ordinance 70474 / BEPS 71132.
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About this data
Source: Building Energy Awareness Benchmarking (Building Energy Awareness Ordinance 70474 / BEPS 71132), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Mills Cityview Bldg 10, St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/mills-cityview-bldg-10-55e7685f (data as of July 9, 2026).