Today garnet valley, Glen Mills PA is count around 29 homes for sale at current average listing price of $822,644. Nearby neighborhoods of garnet valley are None Available, Darlington Woods, Fox Valley, Garnet Pointe, Foxfield, Chester Hts, Deerbrook Ii, Greystone, Northbrook, Sarum Farm. Most of garnet valley homes are 4 bedrooms with 3 bathrooms.