Illinois residents paid $13,704 to attend the four-year public institution this year $40 more than the $13,664 charged for 2016-17.
Non-residents paid 93.8 percent more than residents this year, or $26,560. Their price tag grew 0.2 percent from $26,520 in 2016-17.
About 92 percent of the school's undergraduate population are Illinois residents. About 4 percent are residents of other states and 3 percent are citizens of other countries.
Data shows 85 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 2,474 students received grants or scholarships totaling $33.42 million and 1,519 students took out student loans totaling more than $9.32 million.
Including all undergraduates, 11,408 students used grants or scholarships totaling $143.13 million. Another 8,284 took out $52.05 million in federal student loans.