2255 N KEYSTONE AVE, Chicago, IL is a rental building in Humboldt Park, Chicago. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
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Humboldt Park · March 2026
Best & worst months to sign a lease
Potential savings: ~13% by timing your move to August.
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 1801 total
ACRIS deeds and regulatory filings
Alley Pothole Complaint — No details available
Nuisance Animal Complaint — No details available
DOB Violation — CARB MONOX DETECT IN RESID
DOB Violation — REPAIR GUTTER
DOB Violation — REPAIR PORCH SYSTEM
DOB Violation — PROVIDE GUARD RAIL 42 IN HIGH
DOB Violation — REPAIR EXTERIOR STAIR
DOB Violation — EGRESS
DOB Violation — REPAIR EXTERIOR DOOR
DOB Violation — PLANS & PERMITS REQ - CONTRCTR
Humboldt Park is defined by its massive namesake park, its Puerto Rican heritage — the giant steel flags on Division Street mark Paseo Boricua — and an arts community fighting to stay rooted as development pressure mounts.