623 W Lake Chicago
A handful of records on file over the last seven years, and our model predicts a high risk of further maintenance problems in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.
This building has 0 building violations (7y), at or below the West Loop average of 3.7.
What's in the 623 W Lake Chicago report
| Units | — |
|---|---|
| Year built | 2002 |
| Stories | — |
| Building area | 93,685 sq ft |
| Property class | 397 |
| PIN (Cook County parcel) | 17093220040000 |
Registered owner per Cook County Assessor records.
Landlord portfolio
Other Chicago properties this owner holds, with a risk rating for each.
Unlock complete reportThe property at 623 W Lake in Chicago's West Loop, currently owned by RYAN LLC, has experienced a significant number of incidents and violations over the past seven years, warranting attention. Most recently, in June 2024, the building faced air pollution-related enforcement actions, resulting in a resolved complaint and a $250 fine for improper permitting of pollution control devices, though this violation appears to have been promptly addressed within three days. The property has generated substantial service activity, with a total of 307 311 service requests recorded, including recent building violations, graffiti removal, and a water lead test kit request in 2025. Building violations have been a notable issue, with 78 documented over the seven-year period, along with 5 building permits issued. Environmental concerns are also present in the records, with one enforcement action and seven complaints, though only one environmental complaint (an air pollution issue) appears in the recent history. The frequency of service requests suggests ongoing maintenance and compliance issues, though the resolution of most recent complaints indicates some responsive management. The building's permit activity and environmental monitoring suggest a relatively active approach to regulatory compliance, despite the apparent challenges indicated by the violation and complaint records.
AI-generated · may contain errors · check the source data tables below
How 623 W Lake Chicago'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 205 buildings in this neighborhood, 133 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.
623 W Lake Chicago apartment reviews
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623 W Lake Chicago event timeline
Building violations, environmental complaints and enforcement, permits, scofflaw listings, and 311 calls — most recent records in order.
See all 7 events
Full history back to 2024 — violations, complaints, permits, and 311 calls.
Unlock complete timelineFull data for 623 W Lake Chicago 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.
| Docket # | Violation # | Issued | Department | Type | Disposition | Total Fines |
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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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Cancel anytime · Data sourced from the City of Chicago Department of Buildings, Chicago 311, Cook County Assessor & the Chicago Data Portal