BuildingCensus
D

3950 N Lake Shore Drive CA

Multifamily Housing in Chicago, IL · 3950 N. Lake Shore Drive · 60613

At a glance

3950 N Lake Shore Drive CA is a 742,292-square-foot multifamily housing building at 3950 N. Lake Shore Drive in Chicago, Illinois, built in 1957. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 46 out of 100 (grade D), a site energy-use intensity of 97.6 kBtu/ft² and 5,111 tCO₂e of greenhouse-gas emissions. That score is higher than 27% of the 1,472 scored multifamily housing buildings in Chicago.

ENERGY STAR score
46
band D · 2023
Site EUI
97.6
kBtu/ft²
GHG emissions
5,111
tCO₂e
GHG intensity
6.9
kgCO₂e/ft²
Floor area
742,292
sq ft
Year built
1957
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 score46 (band D)
Site EUI97.6 kBtu/ft²
Source EUI136.8 kBtu/ft²
GHG emissions5,111 tCO₂e
GHG intensity6.9 kgCO₂e/ft²
Electricity4,267,025 kWh
Natural gas578,775 therms
Gross floor area742,292 sq ft
Source recordchicago:243683:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest46-797.6 kBtu/ft²5,111 tCO₂e
202253+4102.0 kBtu/ft²5,210 tCO₂e
202149+498.9 kBtu/ft²5,319 tCO₂e
202045±0102.3 kBtu/ft²5,649 tCO₂e
201945-1107.1 kBtu/ft²—
201846-5106.5 kBtu/ft²6,065 tCO₂e
201751+2098.8 kBtu/ft²5,865 tCO₂e
201531100.6 kBtu/ft²6,293 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.

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Ownership

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

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Location

Address
3950 N. Lake Shore Drive
State
Illinois
ZIP
60613
Coordinates
41.95431, -87.67365

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does 3950 N Lake Shore Drive CA 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. 3950 N Lake Shore Drive CA's ENERGY STAR score of 46 compares with an average of 62 across the 1,472 that report a score; it scores higher than 27% of them and lower than 72%. Its site EUI of 97.6 kBtu/ft² is about 36% 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 6.9 kgCO₂e/ft² is about 19% above the group average of 5.8 kgCO₂e/ft².

At 742,292 sq ft, it is about 260% above the average floor area of 206,097 sq ft for those buildings. It was built in 1957, 14 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 3950 N Lake Shore Drive CA's energy performance changed over time?

BuildingCensus holds 8 Chicago disclosures for 3950 N Lake Shore Drive CA, covering report years 2015, 2017, 2018, 2019, 2020, 2021, 2022, 2023. Its ENERGY STAR score went from 31 in 2015 to 46 in 2023 (+15 points); its best year on file was 2022, at 53. Site EUI moved from 100.6 kBtu/ft² (2015) to 97.6 kBtu/ft² (2023), a 3% decrease. Reported emissions went from 6,293 tCO₂e to 5,111 tCO₂e over the same span (down 19%).

What does an ENERGY STAR score of 46 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 46 means the building performs better than about 46% of its national peers. BuildingCensus bands the score into report-card grades; 46 falls in band D — lowest band (1–54). It sits 29 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. 3950 N Lake Shore Drive CA's 97.6 kBtu/ft² across 742,292 sq ft works out to about 72.4 billion Btu (21,232 MWh-equivalent) in 2023. Its source EUI of 136.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 4,267,025 kWh of electricity and 578,775 therms of natural gas for the year.

Which law requires 3950 N Lake Shore Drive CA to report its energy use?

3950 N Lake Shore Drive CA 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:243683:2023). 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 3950 N Lake Shore Drive CA's energy grade?

3950 N Lake Shore Drive CA scores 46 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 Chicago disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 3950 N Lake Shore Drive CA use?

Its 2023 site energy-use intensity was 97.6 kBtu/ft² (136.8 kBtu/ft² source) across 742,292 sq ft, including 4,267,025 kWh of electricity and 578,775 therms of natural gas.

What are 3950 N Lake Shore Drive CA's carbon emissions?

3950 N Lake Shore Drive CA reported 5,111 tCO₂e of greenhouse-gas emissions (6.9 kgCO₂e/ft²) for 2023.

Where is 3950 N Lake Shore Drive CA?

3950 N Lake Shore Drive CA is at 3950 N. Lake Shore Drive, in Chicago, Illinois 60613. Its coordinates are 41.95431, -87.67365 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is 3950 N Lake Shore Drive CA and when was it built?

3950 N Lake Shore Drive CA has 742,292 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1957 as its year built. It is classed as multifamily housing.

Is 3950 N Lake Shore Drive CA 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, “3950 N Lake Shore Drive CA, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/3950-n-lake-shore-drive-ca-692b4c83 (data as of October 2, 2026).