Strand Millas and Rock Spring is a historic home located near Montchanin, New Castle County, Delaware.

The name "Strand Millas" is derived from an industrial town near Belfast, Ireland.

[2] The Strand Millas house was built in 1701, and is a 2+1⁄2 story, quarried stone dwelling.

Strand Millas was the home of du Pont heiress Louisa d'Andelot Carpenter after her marriage in 1929.

This article about a property in Delaware on the National Register of Historic Places is a stub.