The average nurse salary at Issaquah was $55,194 , which is 35 percent lower than the average salary for this job in Washington, and 27 percent lower than the national average for this job . Nurse salaries at Issaquah typically range from $45,383 to $62,251 (25th to 75th percentile). The highest reported nurse salary was $70,430. There are 5 employees at Issaquah with the job title nurse.