BuildingCensus
C

6161-6165 N. Winthrop, L.L.C.

Multifamily Housing in Chicago, IL · 6165 N. Winthrop Avenue · 60660

At a glance

6161-6165 N. Winthrop, L.L.C. is a 50,901-square-foot multifamily housing building at 6165 N. Winthrop Avenue in Chicago, Illinois, built in 1925. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 68 out of 100 (grade C), a site energy-use intensity of 87.5 kBtu/ft² and 360 tCO₂e of greenhouse-gas emissions. That score is higher than 52% of the 1,472 scored multifamily housing buildings in Chicago.

ENERGY STAR score
68
band C · 2023
Site EUI
87.5
kBtu/ft²
GHG emissions
360
tCO₂e
GHG intensity
7.1
kgCO₂e/ft²
Floor area
50,901
sq ft
Year built
1925
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 score68 (band C)
Site EUI87.5 kBtu/ft²
Source EUI140.6 kBtu/ft²
GHG emissions360 tCO₂e
GHG intensity7.1 kgCO₂e/ft²
Electricity415,896 kWh
Natural gas30,323 therms
Gross floor area50,901 sq ft
Source recordchicago:173875:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest68+1287.5 kBtu/ft²360 tCO₂e
202256-6105.7 kBtu/ft²403 tCO₂e
202162+2696.2 kBtu/ft²393 tCO₂e
202036-49142.0 kBtu/ft²481 tCO₂e
201985-190.9 kBtu/ft²—
201886-390.7 kBtu/ft²357 tCO₂e
201789-182.7 kBtu/ft²350 tCO₂e
20169082.5 kBtu/ft²354 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
6165 N. Winthrop Avenue
State
Illinois
ZIP
60660
Coordinates
41.86902, -87.62841

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does 6161-6165 N. Winthrop, L.L.C. 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. 6161-6165 N. Winthrop, L.L.C.'s ENERGY STAR score of 68 compares with an average of 62 across the 1,472 that report a score; it scores higher than 52% of them and lower than 47%. Its site EUI of 87.5 kBtu/ft² is about 22% above the average of 72.0 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.1 kgCO₂e/ft² is about 22% above the group average of 5.8 kgCO₂e/ft².

At 50,901 sq ft, it is about 75% below the average floor area of 206,097 sq ft for those buildings. It was built in 1925, 46 years earlier 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 6161-6165 N. Winthrop, L.L.C.'s energy performance changed over time?

BuildingCensus holds 8 Chicago disclosures for 6161-6165 N. Winthrop, L.L.C., covering report years 2016–2023. Its ENERGY STAR score went from 90 in 2016 to 68 in 2023 (-22 points); its best year on file was 2016, at 90. Site EUI moved from 82.5 kBtu/ft² (2016) to 87.5 kBtu/ft² (2023), an 6% increase. Reported emissions went from 354 tCO₂e to 360 tCO₂e over the same span (up 2%).

What does an ENERGY STAR score of 68 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 68 means the building performs better than about 68% of its national peers. BuildingCensus bands the score into report-card grades; 68 falls in band C — below median (55–69). It sits 7 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. 6161-6165 N. Winthrop, L.L.C.'s 87.5 kBtu/ft² across 50,901 sq ft works out to about 4.5 billion Btu (1,305 MWh-equivalent) in 2023. Its source EUI of 140.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 415,896 kWh of electricity and 30,323 therms of natural gas for the year.

Which law requires 6161-6165 N. Winthrop, L.L.C. to report its energy use?

6161-6165 N. Winthrop, L.L.C. 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:173875:2023). 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 6161-6165 N. Winthrop, L.L.C.'s energy grade?

6161-6165 N. Winthrop, L.L.C. scores 68 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 6161-6165 N. Winthrop, L.L.C. use?

Its 2023 site energy-use intensity was 87.5 kBtu/ft² (140.6 kBtu/ft² source) across 50,901 sq ft, including 415,896 kWh of electricity and 30,323 therms of natural gas.

What are 6161-6165 N. Winthrop, L.L.C.'s carbon emissions?

6161-6165 N. Winthrop, L.L.C. reported 360 tCO₂e of greenhouse-gas emissions (7.1 kgCO₂e/ft²) for 2023.

Where is 6161-6165 N. Winthrop, L.L.C.?

6161-6165 N. Winthrop, L.L.C. is at 6165 N. Winthrop Avenue, in Chicago, Illinois 60660. Its coordinates are 41.86902, -87.62841 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is 6161-6165 N. Winthrop, L.L.C. and when was it built?

6161-6165 N. Winthrop, L.L.C. has 50,901 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1925 as its year built. It is classed as multifamily housing.

Is 6161-6165 N. Winthrop, L.L.C. 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, “6161-6165 N. Winthrop, L.L.C., Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/6161-6165-n-winthrop-l-l-c-377f5034 (data as of October 2, 2026).