BuildingCensus
C

235-Senior Suites of New City

Senior Living Community in Chicago, IL · 4845 S. Western Avenue · 60609

At a glance

235-Senior Suites of New City is a 89,556-square-foot senior living community building at 4845 S. Western Avenue in Chicago, Illinois, built in 2004. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 63 out of 100 (grade C), a site energy-use intensity of 74.2 kBtu/ft² and 543 tCO₂e of greenhouse-gas emissions. That score is higher than 73% of the 55 scored senior living community buildings in Chicago.

ENERGY STAR score
63
band C · 2023
Site EUI
74.2
kBtu/ft²
GHG emissions
543
tCO₂e
GHG intensity
6.1
kgCO₂e/ft²
Floor area
89,556
sq ft
Year built
2004
vintage
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85–10070–8455–691–54
This entry + 5 nearby

Building Energy Use Benchmarking Ordinance · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score63 (band C)
Site EUI74.2 kBtu/ft²
Source EUI120.6 kBtu/ft²
GHG emissions543 tCO₂e
GHG intensity6.1 kgCO₂e/ft²
Electricity640,624 kWh
Natural gas44,556 therms
Water use5,589 kgal
Gross floor area89,556 sq ft
Source recordchicago:102803:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest63-174.2 kBtu/ft²543 tCO₂e
202264±076.9 kBtu/ft²561 tCO₂e
202164+570.1 kBtu/ft²571 tCO₂e
202059+674.1 kBtu/ft²624 tCO₂e
201953+178.9 kBtu/ft²—
201852+1284.0 kBtu/ft²702 tCO₂e
201740-689.2 kBtu/ft²770 tCO₂e
20164686.8 kBtu/ft²769 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
4845 S. Western Avenue
State
Illinois
ZIP
60609
Coordinates
41.79774, -87.68918

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does 235-Senior Suites of New City 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. 235-Senior Suites of New City's ENERGY STAR score of 63 compares with an average of 47 across the 55 that report a score; it scores higher than 73% of them and lower than 25%. Its site EUI of 74.2 kBtu/ft² is about 28% 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 6.1 kgCO₂e/ft² is about 27% below the group average of 8.4 kgCO₂e/ft².

At 89,556 sq ft, it is about 28% below the average floor area of 123,934 sq ft for those buildings. It was built in 2004, 10 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 235-Senior Suites of New City's energy performance changed over time?

BuildingCensus holds 8 Chicago disclosures for 235-Senior Suites of New City, covering report years 2016–2023. Its ENERGY STAR score went from 46 in 2016 to 63 in 2023 (+17 points); its best year on file was 2021, at 64. Site EUI moved from 86.8 kBtu/ft² (2016) to 74.2 kBtu/ft² (2023), a 15% decrease. Reported emissions went from 769 tCO₂e to 543 tCO₂e over the same span (down 29%).

What does an ENERGY STAR score of 63 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 63 means the building performs better than about 63% of its national peers. BuildingCensus bands the score into report-card grades; 63 falls in band C — below median (55–69). It sits 12 points below 75, the threshold for ENERGY STAR certification. 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. 235-Senior Suites of New City's 74.2 kBtu/ft² across 89,556 sq ft works out to about 6.6 billion Btu (1,947 MWh-equivalent) in 2023. Its source EUI of 120.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 640,624 kWh of electricity, 44,556 therms of natural gas and 5,589 thousand gallons of water for the year.

Which law requires 235-Senior Suites of New City to report its energy use?

235-Senior Suites of New City 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:102803:2023). 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 235-Senior Suites of New City's energy grade?

235-Senior Suites of New City scores 63 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 235-Senior Suites of New City use?

Its 2023 site energy-use intensity was 74.2 kBtu/ft² (120.6 kBtu/ft² source) across 89,556 sq ft, including 640,624 kWh of electricity and 44,556 therms of natural gas.

What are 235-Senior Suites of New City's carbon emissions?

235-Senior Suites of New City reported 543 tCO₂e of greenhouse-gas emissions (6.1 kgCO₂e/ft²) for 2023.

Where is 235-Senior Suites of New City?

235-Senior Suites of New City is at 4845 S. Western Avenue, in Chicago, Illinois 60609. Its coordinates are 41.79774, -87.68918 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is 235-Senior Suites of New City and when was it built?

235-Senior Suites of New City has 89,556 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2004 as its year built. It is classed as senior living community.

Is 235-Senior Suites of New City 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, “235-Senior Suites of New City, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/235-senior-suites-of-new-city-1f833571 (data as of October 2, 2026).