BuildingCensus
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2101-2111 Lucas Avenue AKA 715 North 21st Street

Multifamily Housing in St. Louis, MO · 2101 LUCAS AVE

At a glance

2101-2111 Lucas Avenue AKA 715 North 21st Street is a 83,220-square-foot multifamily housing building at 2101 LUCAS AVE in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 45.6 kBtu/ft².

ENERGY STAR score
—
not reported · 2021
Site EUI
45.6
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
83,220
sq ft
Year built
—
vintage

Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI45.6 kBtu/ft²
Source EUI—
GHG emissions—
GHG intensity—
Gross floor area83,220 sq ft
Source recordst_louis:P-000706:2021

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2021latest—45.6 kBtu/ft²—
2020—37.7 kBtu/ft²—
2017—55.8 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.

Program details →

Ownership

ADLER ANNEX MGMT LLC ETAL

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
2101 LUCAS AVE
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 2101-2111 Lucas Avenue AKA 715 North 21st Street 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 45.6 kBtu/ft² is about 17% below the average of 54.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 83,220 sq ft, it is about 37% below 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 2101-2111 Lucas Avenue AKA 715 North 21st Street's energy performance changed over time?

BuildingCensus holds 3 St. Louis disclosures for 2101-2111 Lucas Avenue AKA 715 North 21st Street, covering report years 2017, 2020, 2021. Site EUI moved from 55.8 kBtu/ft² (2017) to 45.6 kBtu/ft² (2021), a 18% decrease.

What does a site EUI of 45.6 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. 2101-2111 Lucas Avenue AKA 715 North 21st Street's 45.6 kBtu/ft² across 83,220 sq ft works out to about 3.8 billion Btu (1,112 MWh-equivalent) in 2021.

Which law requires 2101-2111 Lucas Avenue AKA 715 North 21st Street to report its energy use?

2101-2111 Lucas Avenue AKA 715 North 21st Street 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-000706:2021). 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

Frequently asked questions

What is 2101-2111 Lucas Avenue AKA 715 North 21st Street's energy grade?

2101-2111 Lucas Avenue AKA 715 North 21st Street did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 45.6 kBtu/ft².

How much energy does 2101-2111 Lucas Avenue AKA 715 North 21st Street use?

Its 2021 site energy-use intensity was 45.6 kBtu/ft² across 83,220 sq ft.

What are 2101-2111 Lucas Avenue AKA 715 North 21st Street's carbon emissions?

No greenhouse-gas emissions figure was reported for 2021.

Where is 2101-2111 Lucas Avenue AKA 715 North 21st Street?

2101-2111 Lucas Avenue AKA 715 North 21st Street is at 2101 LUCAS AVE, in St. Louis, Missouri.

How big is 2101-2111 Lucas Avenue AKA 715 North 21st Street and when was it built?

2101-2111 Lucas Avenue AKA 715 North 21st Street has 83,220 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as multifamily housing.

Is 2101-2111 Lucas Avenue AKA 715 North 21st Street 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, “2101-2111 Lucas Avenue AKA 715 North 21st Street, St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/2101-2111-lucas-avenue-aka-715-north-21st-street-6098e24d (data as of July 9, 2026).