Free Chicago apartment background check

3758 S Union Ave

Bridgeport, Chicago IL 60609 17333140500000 4 units · 1893

A handful of records on file over the last seven years, and our model predicts a high risk of further maintenance problems in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

Building Violations (7y) vs. neighborhood
Records already on file, against a typical building in Bridgeport — not a forecast
Above average
avg 1.0
2
FewerMore

This building has 2 building violations (7y), above the Bridgeport average of 1.0.

Building characteristics
Units4
Year built1893
Stories
Building area3,956 sq ft
Property class212
PIN (Cook County parcel)17333140500000
Ownership

Registered owner per Cook County Assessor records.

Mailing address
3822 S Union

Landlord portfolio

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

Unlock complete report
Augrented Insights
Initial analysis

The four-unit residential building at 3758 S Union Ave in Bridgeport, owned by Shinnick S Realty Inc, has been standing since 1893 and has experienced relatively few documented issues in recent years. Over the past seven years, there have been two building code violations, both recorded on November 10, 2022, resulting from complaint-driven inspections, though it is notable that both were promptly resolved. The building's service history includes 14 311 service requests during the same period, with the most recent cluster of activity occurring in 2025-2026. These recent requests have primarily concerned maintenance and safety matters, including two separate garbage cart maintenance issues in July 2025, a rodent baiting complaint in June 2026, and other municipal concerns such as a tree emergency in April 2026 and a stop sign repair request in June 2026. While the building's violation and service request history does not indicate any persistent or systemic problems, the relatively recent pattern of 311 calls in 2025-2026 suggests a period of increased external maintenance and safety monitoring requirements within the immediate vicinity.

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

Free account unlocks the full analysis — plus 2× more records across all data categories and the complete landlord portfolio.
Risk rating

How 3758 S Union Ave'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
3rdpercentile

Out of 3132 buildings in this neighborhood, 3038 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.

Location

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

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.

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.
Apartment reviews

3758 S Union Ave apartment reviews

Real experiences from people who have lived here. Share yours to help other renters decide.

Share your experience — Help other renters by leaving an honest apartment review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives in Bridgeport, color-coded by risk level. Click any marker to explore.

The story over time

3758 S Union Ave event timeline

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

2026
311 Request Jun 10
Rodent Baiting/Rat Complaint
Alderman

See all 7 events

Full history back to 2022 — violations, complaints, permits, and 311 calls.

Unlock complete timeline
Every record we have

Full data for 3758 S Union Ave 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 3758 S Union Ave compares to the neighborhood

This building against comparable properties in Bridgeport. Toggle filters to narrow the peer group.

Loading comparables…
Still apartment hunting in Chicago?

Look up the next apartment before you sign

Search any Chicago address free — no account needed to see the risk rating.

Simple pricing

Get the complete picture

Every plan unlocks the complete report: all Chicago datasets, full history, landlord portfolio, and PDF & Excel exports.

Pay once

Report Bundle

For the buildings you're deciding on right now

$10one time

3premium reports

$3.33 per report · charged once, never renews

Each credit unlocks one building's premium report for 30 days.

  • 3 premium reports — AI executive summary included
  • Live data across all 27 public record types
  • 200 records per dataset
  • PDF & Excel exports included
  • Compare up to 10 buildings side-by-side
  • Credits never expire until you use them
Pay once

Apartment Hunter

For a wide search across many buildings

$39one time

30premium reports

$1.30 per report · charged once, never renews

Each credit unlocks one building's premium report for 30 days.

  • 30 premium reports — AI executive summary included
  • Live data across all 27 public record types
  • 200 records per dataset
  • PDF & Excel exports included
  • Compare up to 10 buildings side-by-side
  • Credits never expire until you use them

Cancel anytime · Data sourced from the City of Chicago Department of Buildings, Chicago 311, Cook County Assessor & the Chicago Data Portal

Watch 3758 S Union Ave
Get alerted the moment a new violation or complaint is filed.