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3520 S Marshfield Ave

Mckinley Park, Chicago IL 60609 17314060210000 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 Mckinley Park — not a forecast
At or below average
avg 0.9
0
FewerMore

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

Building characteristics
Units2
Year built1890
Stories
Building area1,073 sq ft
Property class211
PIN (Cook County parcel)17314060210000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
3520 S Marshfield 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 3520 S Marshfield Ave in McKinley Park, owned by Francisco Gomez, has experienced a modest record of service requests over the past seven years, with a total of 13 building-specific 311 service requests and one building permit issued during this period. The most significant cluster of recent activity occurred in 2025, when five distinct incidents were reported between April and September, including two abandoned vehicle complaints (on April 2 and April 4), a tree emergency (July 17), garbage cart maintenance (August 22), and graffiti removal (September 5). Additionally, there were two environmental maintenance requests in 2025, involving tree debris cleanup (June 13) and one tree-related emergency. While the frequency of service requests is relatively low for a two-unit building, it's worth noting that all reported incidents were addressed and closed by the respective city departments. The building has remained under the same ownership since at least 1890, with records showing three total parcels associated with the owner.

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

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Risk rating

How 3520 S Marshfield 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
81stpercentile

Out of 1411 buildings in this neighborhood, 268 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
78%
No code
violation
22%
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.

Township: South Chicago

Located in South Chicago. The township captures local housing-market and code-enforcement patterns that affect all properties in the area.

Number of bedrooms

Total bedroom count is a proxy for property scale.

Permit rate, owner's portfolio

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

12-Month risk forecast
Low failure risk 22%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

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On the map

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The story over time

3520 S Marshfield Ave 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 3520 S Marshfield 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 3520 S Marshfield Ave compares to the neighborhood

This building against comparable properties in Mckinley Park. 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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