Digital marketing agency pricing in St. Louis varies based on your needs and the agency's expertise. Local boutique agencies typically charge between $2,500-$7,500 per month for comprehensive services, while larger agencies with specialized expertise in healthcare, aerospace, or financial services (major St. Louis industries) may charge $7,500-$15,000+ monthly. Project-based work often ranges from $1,000-$5,000 for smaller campaigns to $10,000-$50,000 for complete website redesigns or extensive marketing strategies. Many St. Louis agencies offer tiered packages to accommodate different business sizes, from emerging startups in the Cortex Innovation Community to established companies in Clayton or downtown. When evaluating costs, consider not just the price but also the agency's familiarity with the unique St. Louis market dynamics and their track record with businesses similar to yours.