Free Chicago apartment background check

4538 N Karlov Ave 2

Albany Park, Chicago IL 60630 13152290160000 2 units · 1890

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 Albany Park — not a forecast
At or below average
avg 1.1
0
FewerMore

This building has 0 building violations (7y), at or below the Albany Park average of 1.1.

Building characteristics
Units2
Year built1890
Stories
Building area2,456 sq ft
Property class211
PIN (Cook County parcel)13152290160000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
4538 N Karlov Ave

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 4538 N Karlov Ave 2 in Albany Park, owned by Julio Martinez, is a 133-year-old property constructed in 1890. The building's record shows relatively minimal recent activity, with only one 311 service request recorded in the past seven years, which was related to garbage cart maintenance and was closed on June 27, 2024. While the overall number of building violations attributed to the owner in the past seven years is recorded as three, it's worth noting that the total number of 311 service requests generated by the owner during this period is significantly higher at 40. This discrepancy in numbers suggests that many of the service requests made by the owner may not have been related to building violations or safety concerns. The property has five total parcels associated with the ownership, which could indicate ownership of additional adjacent or nearby properties.

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 4538 N Karlov Ave 2'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
72ndpercentile

Out of 2742 buildings in this neighborhood, 768 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
81%
No code
violation
19%
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.

Year built

The year a building was constructed is a proxy for its maintenance challenges.

Number of bedrooms

Total bedroom count is a proxy for property scale.

311 calls, owner's portfolio

311 calls across all of this owner's properties over 7 years.

12-Month risk forecast
Low failure risk 19%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

4538 N Karlov Ave 2 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 Albany Park, color-coded by risk level. Click any marker to explore.

The story over time

4538 N Karlov Ave 2 event timeline

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

No dated public records on file yet.
Every record we have

Full data for 4538 N Karlov Ave 2 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 4538 N Karlov Ave 2 compares to the neighborhood

This building against comparable properties in Albany 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 4538 N Karlov Ave 2
Get alerted the moment a new violation or complaint is filed.