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1831 N Karlov Ave

Hermosa, Chicago IL 60639 13344140090000 2 units · 1903

Nothing on record for this building in the last seven years. Our model still sees a moderate chance of maintenance problems in the next 12 months, from the owner's wider portfolio and the surrounding area rather than from anything recorded here. 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 Hermosa — not a forecast
At or below average
avg 0.9
0
FewerMore

This building has 0 building violations (7y), at or below the Hermosa average of 0.9.

The bar and the rating point different ways because they measure different things: the bar counts building violations already on file, the rating forecasts the next 12 months.

Building characteristics
Units2
Year built1903
Stories
Building area2,174 sq ft
Property class211
PIN (Cook County parcel)13344140090000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
1831 N Karlov Av

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 residential building at 1831 N Karlov Ave in the Hermosa neighborhood, owned by Jesus Pinto Reyes, has been in existence since 1903 and has experienced several notable events over the past seven years. The property has generated a total of 10 documented 311 service requests, with the most pressing concern being an ongoing rodent issue, as evidenced by multiple rat complaints filed in both 2024 and 2025. In addition to pest control matters, the building's maintenance history reveals concerns about waste management infrastructure, with requests for both blue recycling cart and garbage cart maintenance services occurring in April 2025. The most recent service request prior to October 2023 was an alley pothole complaint filed in June 2024, which was also successfully resolved. While all documented service requests have been closed, the recurring nature of the rodent-related complaints suggests challenges with pest control stability in the vicinity.

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

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Risk rating

How 1831 N Karlov 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
21stpercentile

Out of 1618 buildings in this neighborhood, 1278 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
59%
No code
violation
41%
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.

311 calls (past 7 years)

311 service requests tied to this address over 7 years.

311 call rate, owner's portfolio

Per-property 311 call rate across the owner's portfolio.

Year built

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

12-Month risk forecast
Moderate failure risk 41%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

1831 N Karlov Ave apartment reviews

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On the map

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The story over time

1831 N Karlov Ave event timeline

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

2025
311 Request Aug 08
Rodent Baiting/Rat Complaint
Alderman

See all 5 events

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

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Every record we have

Full data for 1831 N Karlov 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 1831 N Karlov Ave compares to the neighborhood

This building against comparable properties in Hermosa. 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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