COSTELLO, STEPHEN DALLAS charged with POSSESSION OF CONTROLLED SUBSTANCE (MUNICIPAL CODE VIOLATION)

COSTELLO, STEPHEN DALLAS was booked at SCSO - Corrections Bureau on 2026-07-18T13:09, facing charges including POSSESSION OF CONTROLLED SUBSTANCE (MUNICIPAL CODE VIOLATION), LOITERING FOR PURPOSE OF ENGAGING IN DRUG-RELATED ACTIVITY (MUNICIPAL CODE VIOLATION), PAROLE VIOLATION.

Reporting and public sources surfaced during research:

From “Inmate Detail - COSTELLO, STEPHEN DALLAS”: Snohomish County Sheriff’s Office Corrections Bureau Jail Inmate Inquiry To access the Lynnwood Municipal Jail Inmate Inquiry click here To access the Marysville Municipal Jail Inmate Inquiry click here Search Tip: When searching by full name, use a format of: "LastName, FirstName" For more flexible results, use "LastName, FirstInitial" or "LastName" only or "FirstName" only Back to Search Inmat…