10 E Ontario St

Tenants filed a number of building complaints here in the last five years, several concerning heat and water service; most are resolved and a few remain open. City inspectors have cited the building on multiple occasions, most recently for exterior maintenance conditions.

Built in the early part of the century, a mid-rise brick building with ground-floor commercial space. Permit activity over the past decade includes roof and electrical work; the most recent permit was issued within the last two years.

The building sits a short walk from a rail station and a neighborhood park, with several bus routes nearby.

Buildings - Plumbing ViolationDOB - Buildings2026-10-03Open

No Building Permit and Construction ViolationDOB - Buildings2026-10-03Open

PERMIT - ELEVATOR EQUIPMENT#101088858 · $10,0002026-09-23

PERMIT - ELEVATOR EQUIPMENT#101088859 · $45,0002026-09-23

COMPLAINTELEVATOR · 7 violations2026-08-26

Subscribe to get alerted the moment a new complaint is filed at this address.

Outcomes: 490 passed · 62 failed · 223 other

Date range: 1985-03-21 to 2026-08-26
Cases: 16 administrative · 1 circuit court

COMPLAINT INSPECTION#149363672026-08-26FAILED

PERMIT INSPECTION#147811662026-05-01PASSED

PUMP ACCEPTANCE TEST#147807722026-04-28PASSED

PERMIT INSPECTION#147795172026-04-09FAILED

DOB REFRIGERATION INSPECTION#144364732026-01-22PASSED

DisclaimerData & Sources

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The building sits a short walk from a rail station and a neighborhood park, with several bus routes nearby.

Buildings - Plumbing ViolationDOB - Buildings2026-10-03Open

No Building Permit and Construction ViolationDOB - Buildings2026-10-03Open

PERMIT - ELEVATOR EQUIPMENT#101088858 · $10,0002026-09-23

PERMIT - ELEVATOR EQUIPMENT#101088859 · $45,0002026-09-23

COMPLAINTELEVATOR · 7 violations2026-08-26

Subscribe to get alerted the moment a new complaint is filed at this address.

Outcomes: 490 passed · 62 failed · 223 other

Date range: 1985-03-21 to 2026-08-26
Cases: 16 administrative · 1 circuit court

COMPLAINT INSPECTION#149363672026-08-26FAILED

PERMIT INSPECTION#147811662026-05-01PASSED

PUMP ACCEPTANCE TEST#147807722026-04-28PASSED

PERMIT INSPECTION#147795172026-04-09FAILED

DOB REFRIGERATION INSPECTION#144364732026-01-22PASSED

DisclaimerData & Sources

Address10 E Ontario St

Assessment townshipNorth Chicago

Assessment level10% of market value

Parcels at this address968

Assessment history — 9 years · detail covers 40 of 968 parcels

YearLevelChangeAssessedLandBuildingImplied market

2025board—$1,561,894$116,203$1,445,691$15,618,940

2024board−$137,493−8.1%$1,561,894$116,203$1,445,691$15,618,940

2023board—$1,699,387$93,813$1,605,574$16,993,870

2022board—$1,699,387$93,813$1,605,574$16,993,870

2021board+$138,072+8.8%$1,699,387$93,813$1,605,574$16,993,870

2020board−$133,785−7.9%$1,561,315$72,272$1,489,043$15,613,150

2019board—$1,695,100$72,272$1,622,828$16,951,000

2018board+$410,267+31.9%$1,695,100$72,272$1,622,828$16,951,000

2017board—$1,284,833$61,558$1,223,275$12,848,330