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4518 N Long Chicago

Portage Park, Chicago IL 60630 13161190100000 8 units · 1926

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 Portage Park — not a forecast
At or below average
avg 0.6
0
FewerMore

This building has 0 building violations (7y), at or below the Portage Park average of 0.6.

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
Units8
Year built1926
Stories
Building area7,030 sq ft
Property class314
PIN (Cook County parcel)13161190100000
Ownership

Registered owner per Cook County Assessor records.

Mailing address
4228 N Milwaukee Ave

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 8-unit residential building at 4518 N Long Chicago, located in the Portage Park neighborhood, is a 1926 construction currently owned by Longwind Pacini LLC. Over the past seven years, the property has generated a total of 23 service requests through the city's 311 system, with the majority of recent activity (2025-2026) focusing on street maintenance issues, particularly potholes. Between May 2025 and May 2026, there have been multiple pothole complaints in the vicinity, with one currently remaining open as of May 2026. The building's service request history shows relatively low maintenance issues within the property itself, with only one parking code enforcement review and two separate incidents involving dead birds (one in 2025, though the exact nature and location of these incidents are not specified). The concentration of street-related service requests, particularly for potholes, suggests ongoing concerns with the local infrastructure, though these issues appear to be external to the building itself.

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

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Risk rating

How 4518 N Long 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
10thpercentile

Out of 3924 buildings in this neighborhood, 3532 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
49%
No code
violation
51%
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.

Building size

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

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
Moderate failure risk 51%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

4518 N Long Chicago apartment reviews

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The story over time

4518 N Long Chicago event timeline

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

2025
311 Request Apr 05
Building Violation
311 City Services

See all 1 events

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

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Every record we have

Full data for 4518 N Long 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 4518 N Long Chicago compares to the neighborhood

This building against comparable properties in Portage 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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