BuildingCensus
B

1143 S Plymouth Court

Multifamily Housing in Chicago, IL · 1143 S Pllymouth Court · 60605

At a glance

1143 S Plymouth Court is a 136,110-square-foot multifamily housing building at 1143 S Pllymouth Court in Chicago, Illinois, built in 1982. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 80 out of 100 (grade B), a site energy-use intensity of 47.2 kBtu/ft² and 641 tCO₂e of greenhouse-gas emissions. That score is higher than 66% of the 1,472 scored multifamily housing buildings in Chicago.

ENERGY STAR score
80
band B · 2023
Site EUI
47.2
kBtu/ft²
GHG emissions
641
tCO₂e
GHG intensity
4.7
kgCO₂e/ft²
Floor area
136,110
sq ft
Year built
1982
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 score80 (band B)
Site EUI47.2 kBtu/ft²
Source EUI93.9 kBtu/ft²
GHG emissions641 tCO₂e
GHG intensity4.7 kgCO₂e/ft²
Electricity1,011,723 kWh
Natural gas29,715 therms
Gross floor area136,110 sq ft
Source recordchicago:256677:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest80+447.2 kBtu/ft²641 tCO₂e
202276-351.7 kBtu/ft²700 tCO₂e
202179+347.4 kBtu/ft²697 tCO₂e
20207648.5 kBtu/ft²770 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
1143 S Pllymouth Court
State
Illinois
ZIP
60605
Coordinates
41.89831, -87.62177

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does 1143 S Plymouth Court compare with other multifamily housing buildings in Chicago?

The latest disclosures cover 1,515 multifamily housing buildings in Chicago, out of 3,852 buildings citywide. 1143 S Plymouth Court's ENERGY STAR score of 80 compares with an average of 62 across the 1,472 that report a score; it scores higher than 66% of them and lower than 33%. Its site EUI of 47.2 kBtu/ft² is about 34% below the average of 72.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.7 kgCO₂e/ft² is about 19% below the group average of 5.8 kgCO₂e/ft².

At 136,110 sq ft, it is about 34% below the average floor area of 206,097 sq ft for those buildings. It was built in 1982, 11 years later than the group's average year built (1971). 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 1143 S Plymouth Court's energy performance changed over time?

BuildingCensus holds 4 Chicago disclosures for 1143 S Plymouth Court, covering report years 2020–2023. Its ENERGY STAR score went from 76 in 2020 to 80 in 2023 (+4 points). Site EUI moved from 48.5 kBtu/ft² (2020) to 47.2 kBtu/ft² (2023), a 3% decrease. Reported emissions went from 770 tCO₂e to 641 tCO₂e over the same span (down 17%).

What does an ENERGY STAR score of 80 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 80 means the building performs better than about 80% of its national peers. BuildingCensus bands the score into report-card grades; 80 falls in band B — above median (70–84). 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. 1143 S Plymouth Court's 47.2 kBtu/ft² across 136,110 sq ft works out to about 6.4 billion Btu (1,883 MWh-equivalent) in 2023. Its source EUI of 93.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,011,723 kWh of electricity and 29,715 therms of natural gas for the year.

Which law requires 1143 S Plymouth Court to report its energy use?

1143 S Plymouth Court 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:256677:2023). Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the ordinance.

More multifamily housing buildings in Chicago

Frequently asked questions

What is 1143 S Plymouth Court's energy grade?

1143 S Plymouth Court scores 80 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1143 S Plymouth Court use?

Its 2023 site energy-use intensity was 47.2 kBtu/ft² (93.9 kBtu/ft² source) across 136,110 sq ft, including 1,011,723 kWh of electricity and 29,715 therms of natural gas.

What are 1143 S Plymouth Court's carbon emissions?

1143 S Plymouth Court reported 641 tCO₂e of greenhouse-gas emissions (4.7 kgCO₂e/ft²) for 2023.

Where is 1143 S Plymouth Court?

1143 S Plymouth Court is at 1143 S Pllymouth Court, in Chicago, Illinois 60605. Its coordinates are 41.89831, -87.62177 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is 1143 S Plymouth Court and when was it built?

1143 S Plymouth Court has 136,110 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1982 as its year built. It is classed as multifamily housing.

Is 1143 S Plymouth Court 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, “1143 S Plymouth Court, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/1143-s-plymouth-court-95448962 (data as of October 2, 2026).