As of August 01, 2026, the average annual salary for Interior Design Assistant in Montana is $51,657, equivalent to $25 per hour, $993 weekly, or $4,305 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Interior Design Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Interior Design Assistant in Montana vary widely, spanning from $40,282 to $61,139. Most professionals fall between the 25th percentile ($45,703) and 75th percentile ($56,621), while top earners (90th percentile) make $61,139 per year. This $10,918 pay gap underscores opportunities for salary growth through certifications, specialized skills like Leadership or Adobe, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Montana Interior Design Assistant often earn 5.6% lower than national averages due to demand from Fortune 67 companies. However, Montana currently ranks 39 nationwide for Interior Design Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
