7845 S Cornell Ave 3
This building has a substantial enforcement record over the last seven years, and our model predicts continuing maintenance failures over the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.
This building has 21 building violations (7y), above the South Shore average of 5.9.
What's in the 7845 S Cornell Ave 3 report
| Units | 6 |
|---|---|
| Year built | 1926 |
| Stories | — |
| Building area | 7,565 sq ft |
| Property class | 211 |
| PIN (Cook County parcel) | 20253250120000 |
Registered owner per Cook County Assessor records.
Landlord portfolio
Other Chicago properties this owner holds, with a risk rating for each.
Unlock complete reportThe 6-unit building at 7845 S Cornell Ave in Chicago's South Shore neighborhood, currently owned by the Estate of Barbara Gill, has a documented history dating back to its 1926 construction. The property has experienced significant recent activity, with 21 building violations recorded over the past seven years, including five unresolved complaint-driven inspections between November 2025 and February 2026. Prior to these recent violations, there was one resolved building code violation from October 2024. The building has also generated 31 service requests through the city's 311 system in the past seven years, with the most recent being three building-related violations and plumbing issues in February 2026. Notably, there was a graffiti removal request in November 2025 that was successfully closed. Looking back further, the building had an air pollution-related complaint in 2021 which was resolved by June 18 of that year. Despite the numerous violations and service requests, only two building permits have been recorded in the past seven years, suggesting limited recent renovation or maintenance activity.
AI-generated · may contain errors · check the source data tables below
How 7845 S Cornell Ave 3's risk score is calculated
We trained a model on 7 years of Chicago code enforcement data — building violations, 311 complaint history, environmental enforcement, and owner track records. It estimates the probability that the City of Chicago will find a code violation at this address in the next 12 months. Lower % = safer.
What the score means for you
Lower risk — safer than most nearby
City inspectors rarely find violations here. Strong maintenance history and a clean complaint record.
Typical — about average for the neighborhood
Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.
Higher risk — riskier than most nearby
Elevated violation and complaint history. City inspectors have found issues here before and are statistically likely to again.
Out of 2804 buildings in this neighborhood, 1795 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.
violation
likely
What's driving this score
The data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.
7845 S Cornell Ave 3 apartment reviews
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7845 S Cornell Ave 3 event timeline
Building violations, environmental complaints and enforcement, permits, scofflaw listings, and 311 calls — most recent records in order.
See all 10 events
Full history back to 2025 — violations, complaints, permits, and 311 calls.
Unlock complete timelineFull data for 7845 S Cornell Ave 3 apartments
Chicago public datasets for this parcel — building violations, permits, 311 calls, environmental complaints and enforcement, scofflaw listings, and vacant building registrations.
What this is
Violations issued by the City of Chicago Department of Buildings against this parcel.
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What this is
Violations issued for failure to register or maintain a vacant or abandoned building.
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What this is
Building permits issued by the City of Chicago for new construction, alterations, and repairs at this parcel.
| Permit # | Issued | Status | Description |
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What this is
Chicago 311 service requests recorded at this parcel — maintenance complaints and quality-of-life requests.
| SR # | Created | Type | Department | Status |
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What this is
Environmental complaints filed about this property with the City of Chicago.
| Complaint # | Date | Type | Inspector | Resolution | Resolved |
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What this is
Formal environmental enforcement cases brought against this property.
| Case # | Date | Type | Violation | Disposition | Status | Fine |
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