Thomas Kempker-Park East Tower
Multifamily Housing in St. Louis, MO · 4909 LACLEDE AVE
At a glance
Thomas Kempker-Park East Tower is a 282,472-square-foot multifamily housing building at 4909 LACLEDE AVE in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 49.2 kBtu/ft².
Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 49.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 282,472 sq ft |
| Source record | st_louis:P-001245:2021 |
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
Park East Tower Association
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Location
- Address
- 4909 LACLEDE AVE
- 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 Thomas Kempker-Park East Tower 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 49.2 kBtu/ft² is about 10% below the average of 54.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 282,472 sq ft, it is about twice 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.
What does a site EUI of 49.2 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. Thomas Kempker-Park East Tower's 49.2 kBtu/ft² across 282,472 sq ft works out to about 13.9 billion Btu (4,073 MWh-equivalent) in 2021.
Which law requires Thomas Kempker-Park East Tower to report its energy use?
Thomas Kempker-Park East Tower 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-001245:2021). 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
- Cortona at Forest Park· 281,055 sq ft · EUI 29.8 kBtu/ft²
- Paul Brown Loft· 276,632 sq ft · EUI 45.1 kBtu/ft²
- Woodward Lofts· 275,000 sq ft · EUI 24.2 kBtu/ft²
- GS Chroma PH I LLC (Chroma)· 272,046 sq ft · EUI 33.0 kBtu/ft²
- Encore at Forest Park· 267,726 sq ft · EUI 33.4 kBtu/ft²
- The Gentrys Landing (400)· 253,520 sq ft · EUI 64.4 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 Thomas Kempker-Park East Tower's energy grade?
Thomas Kempker-Park East Tower did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 49.2 kBtu/ft².
How much energy does Thomas Kempker-Park East Tower use?
Its 2021 site energy-use intensity was 49.2 kBtu/ft² across 282,472 sq ft.
What are Thomas Kempker-Park East Tower's carbon emissions?
No greenhouse-gas emissions figure was reported for 2021.
Where is Thomas Kempker-Park East Tower?
Thomas Kempker-Park East Tower is at 4909 LACLEDE AVE, in St. Louis, Missouri.
How big is Thomas Kempker-Park East Tower and when was it built?
Thomas Kempker-Park East Tower has 282,472 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as multifamily housing.
Is Thomas Kempker-Park East Tower 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, “Thomas Kempker-Park East Tower, St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/thomas-kempker-park-east-tower-a810c508 (data as of July 9, 2026).