BuildingCensus
C

Jahn

K-12 School in Chicago, IL · 3149 N Wolcott Ave · 60657

ENERGY STAR score
61
band C · 2023
Site EUI
66.7
kBtu/ft²
GHG emissions
400
tCO₂e
GHG intensity
4.8
kgCO₂e/ft²
Floor area
83,029
sq ft
Year built
1908
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 EUI66.7 kBtu/ft²
Source EUI95.6 kBtu/ft²
GHG emissions400 tCO₂e
GHG intensity4.8 kgCO₂e/ft²
Electricity356,250 kWh
Natural gas43,193 therms
Gross floor area83,029 sq ft
Source recordchicago:251499:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest61+166.7 kBtu/ft²400 tCO₂e
202260-179.3 kBtu/ft²447 tCO₂e
202161-1172.3 kBtu/ft²439 tCO₂e
20207263.5 kBtu/ft²394 tCO₂e
2019———
201871-1363.5 kBtu/ft²433 tCO₂e
201784+261.0 kBtu/ft²456 tCO₂e
201682+262.1 kBtu/ft²474 tCO₂e
20158067.3 kBtu/ft²505 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
3149 N Wolcott Ave
State
Illinois
ZIP
60657
Coordinates
41.83890, -87.62311

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Chicago · biggest emitters

Frequently asked questions

What is Jahn's energy grade?

Jahn 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 Jahn use?

Its 2023 site energy-use intensity was 66.7 kBtu/ft² (95.6 kBtu/ft² source) across 83,029 sq ft, including 356,250 kWh of electricity and 43,193 therms of natural gas.

What are Jahn's carbon emissions?

Jahn reported 400 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2023. Covered buildings that fail to benchmark and report face fines of up to $100 plus $25 per day of violation under the 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.

Dataset updated . Source: Chicago Energy Benchmarking disclosure, record chicago:251499:2023.