Iowa residents paid $6,236 to attend the two-year public institution this year $336 more than the $5,900 charged for 2016-17.
Non-residents paid 5.6 percent more than residents this year, or $6,588. Their price tag grew 5.4 percent from $6,252 in 2016-17.
About 73 percent of the school's undergraduate population are Iowa residents. About 25 percent are residents of other states and 1 percent are citizens of other countries.
Data shows 88 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 279 students received grants or scholarships totaling $1.42 million and 186 students took out student loans totaling more than $977,678.
Including all undergraduates, 948 students used grants or scholarships totaling $4.76 million. Another 700 took out $3.96 million in federal student loans.