637 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.
Loop · February 2026
Best & worst months to sign a lease
Potential savings: ~22% by timing your move to April.
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View full landlord profileACRIS deeds and regulatory filings
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 — PLANS & PERMITS REQUIRED
DOB Violation — CARB MONOX DETECT IN RESID
DOB Violation — REPAIR INTERIOR WALLS/CEILING
DOB Violation — REPAIR EXTERIOR WALL
DOB Violation — REPAIR ROOF
DOB Violation — CHIMNEY
DOB Violation — OBSTRUCTIONS IN EXIT WAY
DOB Violation — PROVIDE
DOB Violation — WINDOW REPAIR FOR AIR SEEPAGE
DOB Violation — INSTALL SMOKE DETECTORS
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.