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800 W Lill Chicago

Sheffield & DePaul, Chicago IL 60614 14294161060000 20 units · 1973

Nothing on record for this building in the last seven years, but our model still flags a rising risk of maintenance problems in the next 12 months. That forecast comes from the owner's wider portfolio and the surrounding area, not from this building's own record — treat it as a reason to ask questions, not as evidence of a problem. 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 Sheffield & DePaul — not a forecast
At or below average
avg 1.0
0
FewerMore

This building has 0 building violations (7y), at or below the Sheffield & DePaul average of 1.0.

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
Units20
Year built1973
Stories
Building area
Property class391
PIN (Cook County parcel)14294161060000
Ownership

Registered owner per Cook County Assessor records.

Mailing address
Po Box 4900

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 20-unit residential building at 800 W Lill, located in the Sheffield & DePaul neighborhood and owned by Windy City Lill LLC, has a relatively low volume of 311 service requests over the past seven years, totaling 26. The building, constructed in 1973, has had most of its recent service requests in 2026, with the majority (four out of six) pertaining to e-scooter parking complaints during the spring of 2026, all of which have been closed. Earlier in 2026, there were also requests for alley pothole repairs in March and a graffiti removal request in the same month, both of which were also closed satisfactorily. While the building's service request history shows regular maintenance and community issues being addressed promptly, it's noteworthy that the most recent concerns predominantly revolve around e-scooter parking, suggesting this has become a significant neighborhood issue, though not directly related to the building's internal conditions or safety.

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

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Risk rating

How 800 W Lill Chicago'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
8thpercentile

Out of 403 buildings in this neighborhood, 371 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
32%
No code
violation
68%
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.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Lot size

Total lot square footage is a proxy for property scale.

Property class (211)

Assessor class 211 — 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 68%
Estimated probability of a code violation in the next 12 months.
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800 W Lill Chicago apartment reviews

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On the map

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The story over time

800 W Lill Chicago event timeline

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

2025
311 Request Sep 10
Rodent Baiting/Rat Complaint
Alderman
311 RequestAug 21
Rodent Baiting/Rat Complaint

See all 3 events

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

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Every record we have

Full data for 800 W Lill Chicago 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 800 W Lill Chicago compares to the neighborhood

This building against comparable properties in Sheffield & DePaul. 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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