11731 S AVENUE O, Chicago, IL is a rental building in South Chicago, Chicago. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
No owner is currently linked to this building in public records. Ownership data is pulled from ACRIS deeds and HPD registrations.
ACRIS deeds and regulatory filings
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Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
DOB Violation — ARRANGE PREMISE INSPECTION
Check for Leak — No details available
Check for Leak — No details available
Water On Street Complaint — No details available
Graffiti Removal Request — No details available
DOB Violation — PROVIDE
DOB Violation — ARRANGE PREMISE INSPECTION
DOB Violation — ILLUMINATE EXIT AREAS
DOB Violation — EXPOSED WIRING
DOB Violation — REPAIR EAVES
South Chicago · March 2026
Best & worst months to sign a lease
Potential savings: ~9% by timing your move to September.
South Chicago sits along the lakefront near the old steel mill sites — Calumet Park offers underrated lake access, and the neighborhood retains a working-class identity shaped by its industrial heritage.