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5249 N Mulligan Ave

Jefferson Park, Chicago IL 60630 13081250040000 2 units · 1924

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
Units2
Year built1924
Stories
Building area1,846 sq ft
Property class211
PIN (Cook County parcel)13081250040000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
5249 N Mulligan Av

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 5249 N Mulligan Ave in Chicago's Jefferson Park neighborhood, owned by Ricardo Gonzalez, has been standing since 1924. The property has generated 6 service requests through the 311 system in the past seven years, with the most recent activity occurring in 2026. The nature of these requests has varied, though none appear to indicate any major safety concerns. Recent maintenance needs include garbage cart maintenance and a check for leaks, both submitted and resolved in April 2026. Earlier requests indicate a range of neighborhood-related issues, including a nuisance animal complaint (September 2025), a stop sign repair (October 2024), a tree emergency (October 2024), and a water quality concern (June 2024). The owner, Ricardo Gonzalez, holds four total parcels in his name, with a cumulative total of 22 service requests across all properties in the past seven years, though specific details about these additional parcels are not available in the building's master record.

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

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Risk rating

How 5249 N Mulligan 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
16thpercentile

Out of 1632 buildings in this neighborhood, 1371 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
64%
No code
violation
36%
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.

Owner's portfolio size

The number of parcels this owner is registered on — larger portfolios can mean more management complexity.

311 calls (past 7 years)

311 service requests tied to this address over 7 years.

Number of bedrooms

Total bedroom count is a proxy for property scale.

12-Month risk forecast
Moderate failure risk 36%
Estimated probability of a code violation in the next 12 months.
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

5249 N Mulligan Ave event timeline

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

2026
311 Request Apr 30
Check for Leak
311 City Services

See all 2 events

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

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Every record we have

Full data for 5249 N Mulligan 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 5249 N Mulligan 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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