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3511 N Clark St

Wrigleyville, Chicago IL 60657 14204030520000 2 units · 1900

This building has a substantial enforcement record over the last seven years, and our model predicts continuing maintenance failures over the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

Building Violations (7y) vs. neighborhood
Records already on file, against a typical building in Wrigleyville — not a forecast
Above average
avg 0.8
4
FewerMore

This building has 4 building violations (7y), above the Wrigleyville average of 0.8.

Building characteristics
Units2
Year built1900
Stories
Building area4,740 sq ft
Property class212
PIN (Cook County parcel)14204030520000
Ownership

Registered owner per Cook County Assessor records.

Mailing address
1307 N Clybourn Ave#A

Landlord portfolio

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

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Augrented Insights
Initial analysis

The property at 3511 N Clark St in Wrigleyville, owned by Big Onion Tavern Group, is a two-unit building dating back to 1900. The building has undergone regular periodic routine inspections, with four violations recorded in the past seven years, though most have been resolved except for an open violation from July 2025. The building's inspection history shows consistent compliance with previous periodic inspections from 2019 through 2024. In terms of service requests through the 311 system, there have been 23 entries in the past seven years, with the most recent activity in 2026 including complaints about consumer retail business and restaurant issues, as well as two open matters regarding sidewalk inspection and a paid sick leave violation. The building's maintenance and compliance record shows a pattern of addressing violations promptly when they occur, though the most recent open violations in both building codes and service requests indicate ongoing matters requiring attention.

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

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Risk rating

How 3511 N Clark 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
6thpercentile

Out of 404 buildings in this neighborhood, 380 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
30%
No code
violation
70%
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.

Code violations (past 7 years)

City of Chicago Department of Buildings violations issued at this address over the last 7 years — a direct record of enforcement activity.

Number of bedrooms

Total bedroom count is a proxy for property scale.

Property class (212)

Assessor class 212 — small residential (roughly 2–6 units). The assessor's property-class code, which correlates with building type and the violation rates the model expects.

12-Month risk forecast
High failure risk 70%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

3511 N Clark St apartment reviews

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On the map

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The story over time

3511 N Clark St event timeline

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

2026
Environmental Complaint Jun 05
Air Pollution Work Order
Alleged violation not found

See all 11 events

Full history back to 2019 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 3511 N Clark 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 3511 N Clark St compares to the neighborhood

This building against comparable properties in Wrigleyville. 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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