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5267 W Windsor Ave

Portage Park, Chicago IL 60630 13161210040000 2 units · 1900

A handful of records on file over the last seven years, and our model puts this building at a low 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.

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 built1900
Stories
Building area1,984 sq ft
Property class211
PIN (Cook County parcel)13161210040000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
5267 W Windsor

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 5267 W Windsor Avenue in Portage Park, constructed in 1900 and currently owned by John David Sarti, has experienced several notable events in recent years. Most significantly, in March 2024, the property faced three separate code violations related to demolition and renovation activities, resulting in financial penalties totaling $3,500 for issues including improper asbestos abatement procedures and inadequate construction site cleanliness. These violations, while officially closed with liability pleas, indicate past concerns about construction management and environmental safety procedures. The property has also generated two pending sidewalk inspection requests in 2026, which remain open as of the current date, though these are not necessarily indicative of serious issues.

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

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Risk rating

How 5267 W Windsor 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.

Neighborhood percentile
99thpercentile

Out of 3924 buildings in this neighborhood, 39 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
86%
No code
violation
14%
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.

Lot size

Total lot square footage is a proxy for property scale.

Environmental enforcement rate, owner's portfolio

Per-property environmental enforcement rate across the owner's portfolio.

Number of bedrooms

Total bedroom count is a proxy for property scale.

12-Month risk forecast
Low failure risk 14%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

5267 W Windsor Ave apartment reviews

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On the map

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The story over time

5267 W Windsor Ave event timeline

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

2026
311 Request Jul 01
No Building Permit and Construction Violation
311 City Services

See all 9 events

Full history back to 1996 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 5267 W Windsor Ave 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 5267 W Windsor Ave 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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