6642 N Ashland Ave
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 5 building violations (7y), above the Rogers Park average of 2.3.
What's in the 6642 N Ashland Ave report
| Units | 4 |
|---|---|
| Year built | 1919 |
| Stories | — |
| Building area | 5,831 sq ft |
| Property class | 211 |
| PIN (Cook County parcel) | 11314110180000 |
Registered owner per Cook County Assessor records.
Landlord portfolio
Other Chicago properties this owner holds, with a risk rating for each.
Unlock complete reportThe four-unit residential building at 6642 N Ashland Ave in Rogers Park, constructed in 1919, has experienced several notable issues in recent years that may impact tenant experience. Most concerning are the five open building code violations from February 2022, all related to complaint-driven inspections, which remain unresolved as of the current date. The property has a significant record of 311 service requests in the past seven years, totaling 12, with the most recent cluster of issues occurring in mid-2026. These recent complaints primarily involved pest control concerns, including multiple rodent baiting reports, as well as fly dumping incidents and a dead bird report, all of which have been marked as closed. The building, and more broadly the ownership entity in Chicago, has an extensive history of building violations (2228 total) and service requests (8731 total) across their property portfolio, suggesting a pattern of maintenance and compliance challenges. The owner has also obtained 338 building permits and has recorded 10 environmental enforcement actions and 33 complaints, along with 3 house share violations in the past seven years, indicating ongoing regulatory scrutiny of their properties.
AI-generated · may contain errors · check the source data tables below
How 6642 N Ashland Ave'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 1541 buildings in this neighborhood, 1140 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.
6642 N Ashland Ave apartment reviews
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6642 N Ashland Ave 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 2022 — violations, complaints, permits, and 311 calls.
Unlock complete timelineFull data for 6642 N Ashland Ave 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.
| Violation # | Date | Category | Status | Address |
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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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Unlock complete reportHow 6642 N Ashland Ave compares to the neighborhood
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