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Park Boulevard IIB

Multifamily Housing in Chicago, IL · 3720 S. Dearborn Street · 60609

At a glance

Park Boulevard IIB is a 86,000-square-foot multifamily housing building at 3720 S. Dearborn Street in Chicago, Illinois, built in 2015. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 98 out of 100 (grade A), a site energy-use intensity of 49.8 kBtu/ft² and 307 tCO₂e of greenhouse-gas emissions. That score is higher than 93% of the 1,472 scored multifamily housing buildings in Chicago.

ENERGY STAR score
98
band A · 2023
Site EUI
49.8
kBtu/ft²
GHG emissions
307
tCO₂e
GHG intensity
3.6
kgCO₂e/ft²
Floor area
86,000
sq ft
Year built
2015
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 score98 (band A)
Site EUI49.8 kBtu/ft²
Source EUI70.8 kBtu/ft²
GHG emissions307 tCO₂e
GHG intensity3.6 kgCO₂e/ft²
Electricity267,005 kWh
Natural gas33,697 therms
Gross floor area86,000 sq ft
Source recordchicago:254371:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest98-249.8 kBtu/ft²307 tCO₂e
2022100+146.9 kBtu/ft²288 tCO₂e
202199±047.8 kBtu/ft²304 tCO₂e
202099±048.2 kBtu/ft²319 tCO₂e
201999+255.8 kBtu/ft²—
20189761.9 kBtu/ft²377 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
3720 S. Dearborn Street
State
Illinois
ZIP
60609
Coordinates
41.93169, -87.74309

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does Park Boulevard IIB 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. Park Boulevard IIB's ENERGY STAR score of 98 compares with an average of 62 across the 1,472 that report a score; it scores higher than 93% of them and lower than 4%. Its site EUI of 49.8 kBtu/ft² is about 31% 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 3.6 kgCO₂e/ft² is about 38% below the group average of 5.8 kgCO₂e/ft².

At 86,000 sq ft, it is about 58% below the average floor area of 206,097 sq ft for those buildings. It was built in 2015, 44 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 Park Boulevard IIB's energy performance changed over time?

BuildingCensus holds 6 Chicago disclosures for Park Boulevard IIB, covering report years 2018–2023. Its ENERGY STAR score went from 97 in 2018 to 98 in 2023 (+1 points); its best year on file was 2022, at 100. Site EUI moved from 61.9 kBtu/ft² (2018) to 49.8 kBtu/ft² (2023), a 20% decrease. Reported emissions went from 377 tCO₂e to 307 tCO₂e over the same span (down 19%).

What does an ENERGY STAR score of 98 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 98 means the building performs better than about 98% of its national peers. BuildingCensus bands the score into report-card grades; 98 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. Park Boulevard IIB's 49.8 kBtu/ft² across 86,000 sq ft works out to about 4.3 billion Btu (1,255 MWh-equivalent) in 2023. Its source EUI of 70.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 267,005 kWh of electricity and 33,697 therms of natural gas for the year.

Which law requires Park Boulevard IIB to report its energy use?

Park Boulevard IIB 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:254371:2023). 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 Park Boulevard IIB's energy grade?

Park Boulevard IIB scores 98 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 Park Boulevard IIB use?

Its 2023 site energy-use intensity was 49.8 kBtu/ft² (70.8 kBtu/ft² source) across 86,000 sq ft, including 267,005 kWh of electricity and 33,697 therms of natural gas.

What are Park Boulevard IIB's carbon emissions?

Park Boulevard IIB reported 307 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2023.

Where is Park Boulevard IIB?

Park Boulevard IIB is at 3720 S. Dearborn Street, in Chicago, Illinois 60609. Its coordinates are 41.93169, -87.74309 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is Park Boulevard IIB and when was it built?

Park Boulevard IIB has 86,000 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2015 as its year built. It is classed as multifamily housing.

Is Park Boulevard IIB 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, “Park Boulevard IIB, Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/park-boulevard-iib-64d3d853 (data as of October 2, 2026).