The short answer is Brown tends to be worse than typical for Ivies. More detailed stats are below, based on students in fed database. I listed median of past 3 years.
Average net price for students receiving grant aid
Brown – $27k
Penn – $26k
Cornell – $26k
Columbia – $21k
Yale – $21k
Princeton – $20k
Dartmouth – $19k
Harvard – $18k
Average cost for students with $75k to $110k income
Penn – $23k
Brown – $20k
Cornell – $20k
Dartmouth – $17k
Columbia – $15k
Harvard – $14k
Princeton – $14k
Yale – $14k
Average cost for students with $48k to $75k income
Penn – $11k
Brown – $8k
Cornell – $8k
Princeton – $7k
Dartmouth – $6k
Columbia – $5k
Yale – $5k
Harvard – $2k