Wisconsin residents paid $9,096 to attend the four-year public institution this year $5 more than the $9,091 charged for 2016-17.
Non-residents paid 95.3 percent more than residents this year, or $17,765. Their price tag grew 0.9 percent from $17,612 in 2016-17.
About 80 percent of the school's undergraduate population are Wisconsin residents. About 19 percent are residents of other states and 1 percent are citizens of other countries.
Data shows 83 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 1,261 students received grants or scholarships totaling $3.68 million and 1,183 students took out student loans totaling more than $7.74 million.
Including all undergraduates, 4,190 students used grants or scholarships totaling $18.64 million. Another 5,423 took out $32.86 million in federal student loans.