The average planner salary at Kootenai County was $73,829 , which is 16 percent higher than the average salary for this job in Idaho, but 2 percent lower than the national average for this job . Planner salaries at Kootenai County typically range from $70,596 to $76,253 (25th to 75th percentile). The highest reported planner salary was $76,253. There are 7 employees at Kootenai County with the job title planner.