420 S CLARK ST, Chicago, IL is a rental building in Loop, Chicago. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
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Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Loop · February 2026
Best & worst months to sign a lease
Potential savings: ~22% by timing your move to April.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Portfolio-level grade reflects the landlord's buildings across the city, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 5 by score · of 6372 total
ACRIS deeds and regulatory filings
Cab Feedback — No details available
Check for Leak — No details available
DOB Violation — REMOVE RUST
DOB Violation — TUCK POINT RAILINGS
DOB Violation — SEND EX. METAL LETTER
DOB Violation — REPAIR GRADING
DOB Violation — PROTECT METAL MEMBERS
The financial district pocket of the Loop — LaSalle Street canyons, the Board of Trade building, and a growing residential conversion scene in former office towers. Practical for downtown workers who want a zero-commute lifestyle.