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3319 W Crystal St

Humboldt Park, Chicago IL 60651 16022270150000 2 units · 1898

This building has a substantial enforcement record over the last seven years, and our model sees a moderate chance of more in 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 Humboldt Park — not a forecast
Above average
avg 1.2
5
FewerMore

This building has 5 building violations (7y), above the Humboldt Park average of 1.2.

Building characteristics
Units2
Year built1898
Stories
Building area1,752 sq ft
Property class211
PIN (Cook County parcel)16022270150000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
3319 W Crystal

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, 125-year-old building at 3319 W Crystal St in Humboldt Park, owned by Julio Cartagena, has recently experienced several concerning issues. Most notably, there are currently four unresolved complaint-driven building code violations as of April 2026, and a plumbing violation was reported through the 311 system, though it has since been closed. The property has also seen multiple infrastructure-related problems this month, including an alley sewer inspection request, a sewer cave-in inspection, and an alley pothole complaint, all of which have been closed. Looking at the historical record, there was a permit-related inspection violation in August 2021 that was resolved. Two additional requests from 2025 remain open: a water lead test kit request and a tree planting request. The concentration of recent infrastructure-related issues, particularly those involving plumbing and sewer systems, suggests ongoing challenges with the building's exterior and plumbing infrastructure, while the unresolved building code violations warrant attention.

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

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Risk rating

How 3319 W Crystal 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
17thpercentile

Out of 6229 buildings in this neighborhood, 5170 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
51%
No code
violation
49%
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.

Location

Precise location is a proxy for area-level risk — some Chicago zip codes have systematically higher code-enforcement activity.

Violation rate, owner's portfolio

Per-property violation rate across the owner's portfolio.

12-Month risk forecast
Moderate failure risk 49%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

3319 W Crystal St apartment reviews

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On the map

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The story over time

3319 W Crystal St event timeline

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

2026
Building Violation Apr 20 Serious
COMPLAINT
OPEN
Building ViolationApr 20
COMPLAINT

See all 10 events

Full history back to 2021 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 3319 W Crystal 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 3319 W Crystal St compares to the neighborhood

This building against comparable properties in Humboldt 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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