Average hourly rate $27.29
Average weekly pay $1,092
Average monthly pay $4,730
Salaries for an Office Administrator in Riverside, CA are 19% higher than the national average ($47,500). Our salary data represents the current average and range for jobs in both the public and private sectors. Compensation will vary by industry, company size, and niche. Salaries do not include additional compensation, such as commissions or bonuses.