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Montclare Senior Residences SLF of Lawndale LLC

Senior Living Community in Chicago, IL · 4339 W. 18th Place · 60623

At a glance

Montclare Senior Residences SLF of Lawndale LLC is a 83,851-square-foot senior living community building at 4339 W. 18th Place in Chicago, Illinois, built in 2017. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 97 out of 100 (grade A), a site energy-use intensity of 61.9 kBtu/ft² and 486 tCO₂e of greenhouse-gas emissions. That score is higher than 95% of the 55 scored senior living community buildings in Chicago.

ENERGY STAR score
97
band A · 2023
Site EUI
61.9
kBtu/ft²
GHG emissions
486
tCO₂e
GHG intensity
5.8
kgCO₂e/ft²
Floor area
83,851
sq ft
Year built
2017
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Building Energy Use Benchmarking Ordinance · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score97 (band A)
Site EUI61.9 kBtu/ft²
Source EUI115.5 kBtu/ft²
GHG emissions486 tCO₂e
GHG intensity5.8 kgCO₂e/ft²
Electricity709,223 kWh
Natural gas27,698 therms
Gross floor area83,851 sq ft
Source recordchicago:255016:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest97-261.9 kBtu/ft²486 tCO₂e
202299±059.5 kBtu/ft²440 tCO₂e
202199-158.5 kBtu/ft²459 tCO₂e
2020100+254.2 kBtu/ft²442 tCO₂e
201998-162.7 kBtu/ft²535 tCO₂e
20189957.2 kBtu/ft²501 tCO₂e

Compliance context

Building Energy Use Benchmarking Ordinance

Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
4339 W. 18th Place
State
Illinois
ZIP
60623
Coordinates
41.87424, -87.63348

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does Montclare Senior Residences SLF of Lawndale LLC compare with other senior living community buildings in Chicago?

The latest disclosures cover 58 senior living community buildings in Chicago, out of 3,852 buildings citywide. Montclare Senior Residences SLF of Lawndale LLC's ENERGY STAR score of 97 compares with an average of 47 across the 55 that report a score; it scores higher than 95% of them and lower than 4%. Its site EUI of 61.9 kBtu/ft² is about 40% below the average of 103.1 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.8 kgCO₂e/ft² is about 31% below the group average of 8.4 kgCO₂e/ft².

At 83,851 sq ft, it is about 32% below the average floor area of 123,934 sq ft for those buildings. It was built in 2017, 23 years later than the group's average year built (1994). Across all 24 jurisdictions BuildingCensus covers, the 1,181 senior living community buildings average an ENERGY STAR score of 71 and a site EUI of 73.6 kBtu/ft².

How has Montclare Senior Residences SLF of Lawndale LLC's energy performance changed over time?

BuildingCensus holds 6 Chicago disclosures for Montclare Senior Residences SLF of Lawndale LLC, covering report years 2018–2023. Its ENERGY STAR score went from 99 in 2018 to 97 in 2023 (-2 points); its best year on file was 2020, at 100. Site EUI moved from 57.2 kBtu/ft² (2018) to 61.9 kBtu/ft² (2023), an 8% increase. Reported emissions went from 501 tCO₂e to 486 tCO₂e over the same span (down 3%).

What does an ENERGY STAR score of 97 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 97 means the building performs better than about 97% of its national peers. BuildingCensus bands the score into report-card grades; 97 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Chicago, 35% of scored buildings are at 75 or above.

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. Montclare Senior Residences SLF of Lawndale LLC's 61.9 kBtu/ft² across 83,851 sq ft works out to about 5.2 billion Btu (1,521 MWh-equivalent) in 2023. Its source EUI of 115.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 709,223 kWh of electricity and 27,698 therms of natural gas for the year.

Which law requires Montclare Senior Residences SLF of Lawndale LLC to report its energy use?

Montclare Senior Residences SLF of Lawndale LLC reports under the Building Energy Use Benchmarking Ordinance, the legal basis of the Chicago Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record chicago:255016:2023). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.

More senior living community buildings in Chicago

Frequently asked questions

What is Montclare Senior Residences SLF of Lawndale LLC's energy grade?

Montclare Senior Residences SLF of Lawndale LLC scores 97 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Montclare Senior Residences SLF of Lawndale LLC use?

Its 2023 site energy-use intensity was 61.9 kBtu/ft² (115.5 kBtu/ft² source) across 83,851 sq ft, including 709,223 kWh of electricity and 27,698 therms of natural gas.

What are Montclare Senior Residences SLF of Lawndale LLC's carbon emissions?

Montclare Senior Residences SLF of Lawndale LLC reported 486 tCO₂e of greenhouse-gas emissions (5.8 kgCO₂e/ft²) for 2023.

Where is Montclare Senior Residences SLF of Lawndale LLC?

Montclare Senior Residences SLF of Lawndale LLC is at 4339 W. 18th Place, in Chicago, Illinois 60623. Its coordinates are 41.87424, -87.63348 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is Montclare Senior Residences SLF of Lawndale LLC and when was it built?

Montclare Senior Residences SLF of Lawndale LLC has 83,851 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2017 as its year built. It is classed as senior living community.

Is Montclare Senior Residences SLF of Lawndale LLC covered by the Building Energy Use Benchmarking Ordinance?

Yes — it appears in the 2023 Chicago Energy Benchmarking disclosure, which lists the buildings reporting under the Building Energy Use Benchmarking Ordinance.

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About this data

Source: Chicago Energy Benchmarking (Building Energy Use Benchmarking Ordinance), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Montclare Senior Residences SLF of Lawndale LLC, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/montclare-senior-residences-slf-of-lawndale-llc-78ba63c1 (data as of October 2, 2026).