4256 Costello Ave, Sherman Oaks, CA, 91423 is a 2-unit rental building in Sherman Oaks, LA. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
Portfolio-level grade reflects the landlord's buildings across the city, weighted by unit count. Individual building grades may differ.
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Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Sherman Oaks · March 2026
Best & worst months to sign a lease
Potential savings: ~11% by timing your move to March.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
The hillside portion of Sherman Oaks south of Ventura Blvd -- winding canyon roads, mid-century homes, and proximity to Mulholland Drive give this area a more exclusive feel. Beverly Glen Canyon connects you over the hill to the Westside.