Free Chicago apartment background check

4121 N Sacramento Ave

Irving Park, Chicago IL 60618 13133200110000 2 units · 1918

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. 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 Irving Park — not a forecast
At or below average
avg 0.8
0
FewerMore

This building has 0 building violations (7y), at or below the Irving Park average of 0.8.

Building characteristics
Units2
Year built1918
Stories
Building area1,668 sq ft
Property class211
PIN (Cook County parcel)13133200110000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
4121 N Sacramento

Landlord portfolio

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

Unlock complete report
Augrented Insights
Initial analysis

The two-unit residential building at 4121 N Sacramento Ave in Chicago's Irving Park neighborhood, owned by Herman Roebke, was constructed in 1918 and has had minimal documented activity over the past seven years. The property’s record shows a total of four service requests made through the city’s 311 system, with the most recent complaint regarding a pothole in the street being filed in February 2026, all of which have been closed. The other recorded service requests include an inspection of the public way in June 2025, a request for tree debris clean-up in the same month, and a general information call to 311 in March 2024. Notably, none of the service requests relate directly to the building's condition or residential services, as they primarily concerned external infrastructure and public way maintenance matters. The relatively low number of service requests and the nature of these complaints suggest there have been no significant issues with the building itself during this period.

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 4121 N Sacramento 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
76thpercentile

Out of 3731 buildings in this neighborhood, 895 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
80%
No code
violation
20%
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.

Lot size

Total lot square footage is a proxy for property scale.

Building age

Older buildings tend to have more maintenance challenges.

12-Month risk forecast
Low failure risk 20%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

4121 N Sacramento 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 Irving Park, color-coded by risk level. Click any marker to explore.

The story over time

4121 N Sacramento Ave event timeline

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

2023
311 Request Oct 30
Rodent Baiting/Rat Complaint
Alderman

See all 3 events

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

Unlock complete timeline
Every record we have

Full data for 4121 N Sacramento 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 4121 N Sacramento Ave compares to the neighborhood

This building against comparable properties in Irving Park. 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 4121 N Sacramento Ave
Get alerted the moment a new violation or complaint is filed.