The average Douglas County planner salary was $84,258, which is 29 percent higher than the average salary for this job in Colorado, and 19 percent higher then the average salary for this job nationwide. Planner salary in Douglas County is usually between $73,698 and $96,115 (25th and 75th). The highest planner salary in Douglas County was $106,671. There are 8 employees in Douglas County whose job title is planner.