BuildingCensus
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Murphy Senior Living, Inc.

Multifamily Housing in St. Louis, MO · 1220 WARREN ST

At a glance

Murphy Senior Living, Inc. is a 74,473-square-foot multifamily housing building at 1220 WARREN ST in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 65.5 kBtu/ft².

ENERGY STAR score
—
not reported · 2021
Site EUI
65.5
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
74,473
sq ft
Year built
—
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI65.5 kBtu/ft²
Source EUI—
GHG emissions—
GHG intensity—
Gross floor area74,473 sq ft
Source recordst_louis:P-000059:2021

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2021latest—65.5 kBtu/ft²—
2020—93.3 kBtu/ft²—
2018—137.0 kBtu/ft²—
2017—89.3 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

MURPHY SENIOR LIVING INC C/O KOHNER PROPERTIES INC

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

Location

Address
1220 WARREN ST
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 Murphy Senior Living, Inc. 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 65.5 kBtu/ft² is about 20% above the average of 54.8 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 74,473 sq ft, it is about 43% 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 Murphy Senior Living, Inc.'s energy performance changed over time?

BuildingCensus holds 4 St. Louis disclosures for Murphy Senior Living, Inc., covering report years 2017, 2018, 2020, 2021. Site EUI moved from 89.3 kBtu/ft² (2017) to 65.5 kBtu/ft² (2021), a 27% decrease.

What does a site EUI of 65.5 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. Murphy Senior Living, Inc.'s 65.5 kBtu/ft² across 74,473 sq ft works out to about 4.9 billion Btu (1,430 MWh-equivalent) in 2021.

Which law requires Murphy Senior Living, Inc. to report its energy use?

Murphy Senior Living, Inc. 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-000059:2021). 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 Murphy Senior Living, Inc.'s energy grade?

Murphy Senior Living, Inc. did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 65.5 kBtu/ft².

How much energy does Murphy Senior Living, Inc. use?

Its 2021 site energy-use intensity was 65.5 kBtu/ft² across 74,473 sq ft.

What are Murphy Senior Living, Inc.'s carbon emissions?

No greenhouse-gas emissions figure was reported for 2021.

Where is Murphy Senior Living, Inc.?

Murphy Senior Living, Inc. is at 1220 WARREN ST, in St. Louis, Missouri.

How big is Murphy Senior Living, Inc. and when was it built?

Murphy Senior Living, Inc. has 74,473 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as multifamily housing.

Is Murphy Senior Living, Inc. 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, “Murphy Senior Living, Inc., St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/murphy-senior-living-inc-590a6c2d (data as of July 9, 2026).