Start with the high-intent, charge-specific searches that come from people who just got arrested or charged: "DUI lawyer Washougal WA," "criminal defense attorney Washougal," "drug possession lawyer Clark County," "assault attorney Washougal Washington," "domestic violence lawyer east Clark County." These searches come from people with an immediate need and money to hire counsel.
Layer in geographic variations: "criminal defense lawyer near Washougal," "DUI attorney Camas Washougal," "criminal lawyer Gorge corridor WA." Criminal defense local SEO in Washougal works best when you're specific about both the charge and the location, rather than chasing broad terms like "Clark County criminal attorney" that well-funded Vancouver firms already own.