4201 S ASHLAND AVE is a rental building in Back of the Yards, Chicago. Owned by OSI INDUSTRIES LLC. Public records show 68 open violations, 4 311 complaints on file.
Back of the Yards · March 2026
Best & worst months to sign a lease
Potential savings: ~19% by timing your move to August.
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.
Portfolio-level grade reflects the landlord's buildings across the city, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 3 by score · of 4 total
ACRIS deeds and regulatory filings
DOB Violation — OWNER OR LICENSED CONTRACTOR
DOB Violation — INTERNAL
DOB Violation — PROVIDE
DOB Violation — STEAM BOILER PERMIT
DOB Violation — STOP OPERATING BOILER - UNSAFE
DOB Violation — STOP INSTALLATION - PERMITS
DOB Violation — CERTIFICATE OF OPERATION
DOB Violation — REPAIR
DOB Violation — OWNER OR LICENSED CONTRACTOR
DOB Violation — SEAL CRACKED BRICKWORK