BuildingCensus
C

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)

Multifamily Housing in Chicago, IL · 110 E Delaware Pl · 60611

At a glance

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) is a 162,009-square-foot multifamily housing building in Chicago, Illinois, built in 1981. In its 2023 Chicago benchmarking disclosure it reported an ENERGY STAR score of 61 out of 100 (grade C), a site energy-use intensity of 41.7 kBtu/ft² and 820 tCO₂e of greenhouse-gas emissions. That score is higher than 44% of the 1,472 scored multifamily housing buildings in Chicago.

ENERGY STAR score
61
band C · 2023
Site EUI
41.7
kBtu/ft²
GHG emissions
820
tCO₂e
GHG intensity
5.1
kgCO₂e/ft²
Floor area
162,009
sq ft
Year built
1981
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 score61 (band C)
Site EUI41.7 kBtu/ft²
Source EUI101.2 kBtu/ft²
GHG emissions820 tCO₂e
GHG intensity5.1 kgCO₂e/ft²
Electricity1,558,378 kWh
Natural gas14,338 therms
Gross floor area162,009 sq ft
Source recordchicago:251235:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest61+441.7 kBtu/ft²820 tCO₂e
20225746.4 kBtu/ft²937 tCO₂e
2021———
20204+177.6 kBtu/ft²994 tCO₂e
20193-182.5 kBtu/ft²—
20184-7080.6 kBtu/ft²1,102 tCO₂e
201774+145.8 kBtu/ft²611 tCO₂e
20167348.5 kBtu/ft²637 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
110 E Delaware Pl
State
Illinois
ZIP
60611
Coordinates
41.82362, -87.62628

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

How does (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) 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. (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)'s ENERGY STAR score of 61 compares with an average of 62 across the 1,472 that report a score; it scores higher than 44% of them and lower than 55%. Its site EUI of 41.7 kBtu/ft² is about 42% 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 5.1 kgCO₂e/ft² is about 12% below the group average of 5.8 kgCO₂e/ft².

At 162,009 sq ft, it is about 21% below the average floor area of 206,097 sq ft for those buildings. It was built in 1981, 10 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 (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)'s energy performance changed over time?

BuildingCensus holds 8 Chicago disclosures for (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl), covering report years 2016–2023. Its ENERGY STAR score went from 73 in 2016 to 61 in 2023 (-12 points); its best year on file was 2017, at 74. Site EUI moved from 48.5 kBtu/ft² (2016) to 41.7 kBtu/ft² (2023), a 14% decrease. Reported emissions went from 637 tCO₂e to 820 tCO₂e over the same span (up 29%).

What does an ENERGY STAR score of 61 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 61 means the building performs better than about 61% of its national peers. BuildingCensus bands the score into report-card grades; 61 falls in band C — below median (55–69). It sits 14 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. (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)'s 41.7 kBtu/ft² across 162,009 sq ft works out to about 6.8 billion Btu (1,980 MWh-equivalent) in 2023. Its source EUI of 101.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,558,378 kWh of electricity and 14,338 therms of natural gas for the year.

Which law requires (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) to report its energy use?

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) 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:251235:2023). 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 (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)'s energy grade?

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) scores 61 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 (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) use?

Its 2023 site energy-use intensity was 41.7 kBtu/ft² (101.2 kBtu/ft² source) across 162,009 sq ft, including 1,558,378 kWh of electricity and 14,338 therms of natural gas.

What are (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)'s carbon emissions?

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) reported 820 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2023.

Where is (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl)?

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) is in Chicago, Illinois 60611. Its coordinates are 41.82362, -87.62628 (latitude, longitude), as published in the Chicago Energy Benchmarking file.

How big is (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) and when was it built?

(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) has 162,009 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1981 as its year built. It is classed as multifamily housing.

Is (IL0465) - 110 East Delaware Condominium (110 E Delaware Pl) 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.

Working with Chicago building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “(IL0465) - 110 East Delaware Condominium (110 E Delaware Pl), Chicago, Illinois — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/chicago/il0465-110-east-delaware-condominium-110-e-delaware-pl-9aeef91a (data as of October 2, 2026).