Cowlitz County Auditor 207 N 4th Avenue Kelso, WA 98626
Monday - Friday; 8:30 a.m. to 4:30 p.m.
You may also visit one of our subagents, who provide vehicle and vessel services, and offer the convenience of extended hours on weekdays and weekends.
Busiest times of the month are the first and last weeks. Busiest times of the day are from noon to 2:00 p.m. If you want to avoid lines, renew online or by mail. We generally have a five day turn around for mail in renewals (remember, the first and end of the month are busy).