According to IPEDS data, here are the average net prices paid by middle income ($48001-$75K/year) families to attend several Pennsylvania LACs:
$15091 Bryn Mawr
$15612 Haverford
$16744 Dickinson
$18755 Gettysburg
$19167 F&M
$20535 Juniata
$21611 Muhlenberg
YMMV. Run the online net price calculator for each school that interests you. Your own relative net prices may not track with the averages.