Welcome to CastleBrook Apartments! Our Newcastle, DE apartments are on a beautifully maintained community encompassing 34 acres in a fabulous residential setting. Spacious floor plans, reasonable rents and a refreshing blend of urban and suburban living along with superior customer service is what sets us apart from the rest! CastleBrook Apartments offers easy access to I-95, Routes 1, 13, 40, 141 & 273. We are located in New Castle County at the 13/40 Split. Our community offers convenient shopping and dining. Visit us today and discover for yourself why CastleBrook Apartments is the only place to call home!