2131 N MASON AVE, Chicago, IL is a rental building in Belmont Cragin, Chicago. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
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Belmont Cragin · March 2026
Best & worst months to sign a lease
Potential savings: ~19% by timing your move to February.
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
Garbage Cart Maintenance — No details available
Rodent Baiting/Rat Complaint — No details available
Rodent Baiting/Rat Complaint — No details available
DOB Violation — REPAIR EXTERIOR STAIR
DOB Violation — REPAIR EXTERIOR PLATFORM
DOB Violation — REPAIR EXTERIOR WALL
DOB Violation — REPAIR DOWNSPOUT
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Belmont Cragin is a densely packed, predominantly Latino neighborhood on the Northwest Side — taco trucks, quinceañera shops on Fullerton, and tight-knit community bonds. Housing remains genuinely affordable.