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5320 W Winnemac Ave

Jefferson Park, Chicago IL 60630 13093120210000 3 units · 1911

Nothing on record for this building in the last seven years. Our model still sees a moderate chance of maintenance problems in the next 12 months, from the owner's wider portfolio and the surrounding area rather than from anything recorded here. 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 Jefferson Park — not a forecast
At or below average
avg 0.4
0
FewerMore

This building has 0 building violations (7y), at or below the Jefferson Park average of 0.4.

The bar and the rating point different ways because they measure different things: the bar counts building violations already on file, the rating forecasts the next 12 months.

Building characteristics
Units3
Year built1911
Stories
Building area2,862 sq ft
Property class211
PIN (Cook County parcel)13093120210000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
5320 W Winnemac Ave

Landlord portfolio

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

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Augrented Insights
Initial analysis

The three-unit residential building at 5320 W Winnemac Ave in Jefferson Park, owned by Gustavo Raigosa, has a century-old history dating back to 1911. The property's recent maintenance record over the past seven years shows a total of seven service requests, with the most pressing concerns centering around rodent control and environmental upkeep. Notably, there has been an emerging pattern of rodent-related issues, with three complaints filed between May and August 2024, though the two from May 2024 have been marked as closed. The property has also been actively engaging with green initiatives, as evidenced by multiple tree planting requests—two of which have been processed (one in December 2024 and another, still open, in August 2024). Of particular significance is an ongoing water quality concern, with a lead test kit request submitted in April 2024 that remains unresolved. This potential water safety issue, while not necessarily indicative of widespread problems, warrants attention given its importance to resident health.

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

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Risk rating

How 5320 W Winnemac 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
5thpercentile

Out of 1632 buildings in this neighborhood, 1550 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
50%
No code
violation
50%
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.

311 calls (past 7 years)

311 service requests tied to this address over 7 years.

311 call rate, owner's portfolio

Per-property 311 call rate across the owner's portfolio.

Building size

Total building square footage is a proxy for property scale and management complexity.

12-Month risk forecast
Moderate failure risk 50%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

5320 W Winnemac Ave apartment reviews

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On the map

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This building and nearby alternatives in Jefferson Park, color-coded by risk level. Click any marker to explore.

The story over time

5320 W Winnemac Ave event timeline

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

2026
311 Request Jul 23
Rodent Baiting/Rat Complaint

See all 5 events

Full history back to 2024 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 5320 W Winnemac 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 5320 W Winnemac Ave compares to the neighborhood

This building against comparable properties in Jefferson 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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