Free Chicago apartment background check

4021 W 21St St

North Lawndale, Chicago IL 60623 16224240140000 3 units · 1913

This building has a higher-than-average number of open problems nearby. 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 North Lawndale
At or below average
avg 2.0
0
FewerMore

This building has 0 building violations (7y), at or below the North Lawndale average of 2.0.

Building characteristics
Units3
Year built1913
Stories
Building area3,480 sq ft
Property class211
PIN (Cook County parcel)16224240140000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Ortega Homes Inc
Mailing address
1438 Worden Way

Landlord portfolio

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

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Augrented Insights
AI summary

The three-unit residential building at 4021 W 21st Street in North Lawndale, owned by Ortega Homes Inc., has a century-plus history dating back to 1913. The property has experienced a moderate level of regulatory activity over the past seven years, with a total of 11 building violations recorded, though the specific nature and resolution of these violations are not detailed in the available data. The building's permit activity has been limited, with only two building permits issued in this timeframe, suggesting either minimal structural changes or renovation work has been undertaken. The property's service request history shows relatively low overall activity, with 25 requests submitted through the city’s 311 system, the most recent being a routine information call closed in July 2024.

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Risk rating

How 4021 W 21St 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

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
59thpercentile

Out of 3670 buildings in this neighborhood, 1505 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
67%
No code
violation
33%
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.

Violation rate, owner's portfolio

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

Location

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

Number of rooms

Total room count is a proxy for property scale.

12-Month severity forecast
No violation 39.5%
Moderate concern 29.2%
Severe concern 31.2%
Estimated probability of a code violation in the next 12 months at each severity level.
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The story over time

4021 W 21St St event timeline

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

2024
311 Request Jul 13
311 INFORMATION ONLY CALL
311 City Services

See all 1 events

Full history back to 2024 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 4021 W 21St St 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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