1121 S MASON AVE, Chicago, IL is a rental building in Austin, Chicago. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
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Portfolio-level grade reflects the landlord's buildings across the city, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
DOB Violation — REPAIR/WRECK DANGER RESID PREM
DOB Violation — POST OWNER NAME OF VACNT BLDG
DOB Violation — VACANT BUILDING - REGISTER
DOB Violation — WATCHMAN
DOB Violation — MAINTAN BLDG IN SAFE CONDITION
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Austin · March 2026
Best & worst months to sign a lease
Potential savings: ~6% by timing your move to February.
Austin is Chicago's most populous community area — a vast West Side neighborhood of brick two-flats and bungalows. Columbus Park, designed by Jens Jensen, is a hidden gem, and community groups are working hard to attract investment.