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3737 W Huron St 3739

Humboldt Park, Chicago IL 60624 16111140210000 4 units · 1925

This building has more problems than most buildings in this neighborhood. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

Building Violations (7y) vs. neighborhood
Compared to a typical building in Humboldt Park
At or below average
avg 1.3
0
FewerMore

This building has 0 building violations (7y), at or below the Humboldt Park average of 1.3.

Building characteristics
Units4
Year built1925
Stories
Building area4,046 sq ft
Property class211
PIN (Cook County parcel)16111140210000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Robert Jablonski
Mailing address
3340 N Oak Park Ave

Landlord portfolio

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

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Augrented Insights
Initial analysis

The property at 3737-3739 W Huron Street in Humboldt Park is a 4-unit residential building built in 1925 and currently owned by Robert Jablonski. The building and its surroundings have experienced several maintenance and safety issues over the past seven years, with a total of 41 service requests filed by the owner across four parcels. The most recent and most frequent concerns have centered around rodent problems, with two reported rat complaints in 2025-2026, indicating an ongoing pest management challenge in the vicinity. Additional notable issues include a report of an uncleared sidewalk in December 2025, which could pose safety concerns during winter months. The property has also faced basic infrastructure issues, as evidenced by recent complaints about a street light outage and a stop sign requiring repair in mid-2026. An environmental complaint regarding illegal dumping was filed in early 2017, though the investigation reportedly found no violations. While all reported issues have been officially closed, the pattern of complaints suggests ongoing challenges with maintenance and public space upkeep in the building's immediate environment.

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

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Risk rating

How 3737 W Huron St 3739'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

Grade A–B — Low risk

City inspectors rarely find violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. City inspectors have found issues here before and are statistically likely to again.

Neighborhood percentile
23rdpercentile

Out of 6211 buildings in this neighborhood, 4782 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
58%
No code
violation
42%
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.

Building size

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

311 calls (past 7 years)

311 service requests tied to this address over 7 years.

Year built

The year a building was constructed is a proxy for its maintenance challenges.

12-Month severity forecast
No violation 44.8%
Moderate concern 33.4%
Severe concern 21.8%
Estimated probability of a code violation in the next 12 months at each severity level.
Apartment reviews

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The story over time

3737 W Huron St 3739 event timeline

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

2026
311 Request Jun 10
Street Light Out Complaint
CDOT - Department of Transportation
311 RequestMay 12
Sign Repair Request - Stop Sign

See all 5 events

Full history back to 2025 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 3737 W Huron St 3739 apartments

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

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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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