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5228 W Byron St

Portage Park, Chicago IL 60641 13211070310000 2 units · 1916

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

Building Violations (7y) vs. neighborhood
Records already on file, against a typical building in Portage Park — not a forecast
At or below average
avg 0.6
0
FewerMore

This building has 0 building violations (7y), at or below the Portage Park average of 0.6.

Building characteristics
Units2
Year built1916
Stories
Building area2,200 sq ft
Property class211
PIN (Cook County parcel)13211070310000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
4021 W Belmont #112

Landlord portfolio

Other Chicago properties this owner holds, with a risk rating for each.

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Augrented Insights
Initial analysis

The two-unit residential building at 5228 W Byron St in Chicago's Portage Park neighborhood, owned by George Wenzel, has experienced several notable service events over recent years. Most concerning is an open water lead test kit request from September 2025, suggesting potential water quality issues, along with a no water complaint made in March 2025, though this issue was subsequently closed. In the summer of 2024, two sidewalk inspection requests were filed and closed, indicating attention to potential pedestrian safety or accessibility concerns. More routine service requests include a water-related street complaint and yard waste pick-up request in May 2026. It's worth noting that while the building is over 100 years old (dating back to 1916), the documented service requests primarily focus on external infrastructure issues rather than internal building conditions, and there have been no recorded fire safety violations or major structural concerns in the provided data.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 5228 W Byron St'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.

Neighborhood percentile
95thpercentile

Out of 3924 buildings in this neighborhood, 196 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
83%
No code
violation
17%
Code violation
likely
Model explanation

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.

Number of bedrooms

Total bedroom count is a proxy for property scale.

Property class (315)

Assessor class 315 — apartment / larger residential. The assessor's property-class code, which correlates with building type and the violation rates the model expects.

Municipality

No municipality is recorded for this property; the model still accounts for area-level patterns where it can.

12-Month risk forecast
Low failure risk 17%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

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On the map

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The story over time

5228 W Byron St event timeline

Building violations, environmental complaints and enforcement, permits, scofflaw listings, and 311 calls — most recent records in order.

2025
311 Request Sep 03
Water Lead Test Kit Request
311 RequestMar 11
No Water Complaint

See all 5 events

Full history back to 2022 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 5228 W Byron St apartments

Chicago public datasets for this parcel — building violations, permits, 311 calls, environmental complaints and enforcement, scofflaw listings, and vacant building registrations.

Side by side

How 5228 W Byron St compares to the neighborhood

This building against comparable properties in Portage Park. Toggle filters to narrow the peer group.

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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

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