Willow Grove Mill is located in Middletown, this community opened  for sale in 2003 and features single family homes, townhomes and a small shopping plaza. The single family homes built by Beazer Homes are nestled on 1/4 to 1/3 acre lots.  Some of the lots offer breathtaking views of the Appoquinimink River and walk out basements. The homes range from 1700 to 3500 square feet.  The townhomes built by Anderson Homes all feature stucco exteriors and 1 car garages.  The townhomes range in square footage from 1500 to 2700 square feet. Wide sidewalks, treelined streets and a great location just off Rt.1 makes this community highly desired by those who work in Wilmington or Philadelphia.  Prices range from the low 200's to low 300's for a townhome and the high 200's to mid 400's  for a single family home.