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1809 W 21St Pl

Lower West Side, Chicago IL 60608 17194270210000 3 units · 1868

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 Lower West Side — not a forecast
At or below average
avg 0.9
0
FewerMore

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

Building characteristics
Units3
Year built1868
Stories
Building area2,394 sq ft
Property class211
PIN (Cook County parcel)17194270210000
Ownership

Registered owner per Cook County Assessor records.

Owner name
Mailing address
1522 Claremont Dr

Landlord portfolio

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

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Augrented Insights
Initial analysis

The three-unit residential building at 1809 W 21st Place in Chicago's Lower West Side was constructed in 1868 and is currently owned by Paul Aguirre, according to the most recent master building record. The property's service request history over the past seven years shows a surprisingly minimal record, with only three documented 311 calls on file, all relating to sanitation services between 2024 and 2026. These requests, which have all been successfully closed, include two for blue recycling cart services in October 2024 and April 2026, and one request for garbage cart maintenance in August 2024. Given the building's age and typical service request frequency in urban areas, this relatively low number of reported issues may suggest effective property management, though it is important to note that not all building conditions may be captured through 311 service calls alone.

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

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Risk rating

How 1809 W 21St Pl'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
94thpercentile

Out of 3683 buildings in this neighborhood, 221 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.

Location

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

Number of bedrooms

Total bedroom count is a proxy for property scale.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

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

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The story over time

1809 W 21St Pl 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 1809 W 21St Pl 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 1809 W 21St Pl compares to the neighborhood

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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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