Washington residents paid $4,149 to attend the two-year public institution this year $298 more than the $3,851 charged for 2016-17.
Non-residents paid 10.8 percent more than residents this year, or $4,596. Their price tag grew 7.8 percent from $4,265 in 2016-17.
About 93 percent of the school's undergraduate population are Washington residents. And about 7 percent are residents of other states.
Data shows 78 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 206 students received grants or scholarships totaling $1.16 million and 65 students took out student loans totaling more than $334,556.
Including all undergraduates, 1,059 students used grants or scholarships totaling $6.13 million. Another 390 took out $1.94 million in federal student loans.