Delaware topographic maps

Average elevation: 103 m

Average elevation: 87 m

Average elevation: 47 m

Average elevation: 14 m

Average elevation: 27 m

On the western side of Market Street, the Piedmont topography is rocky and hilly, rising to a point that marks the watershed between the Brandywine River and the Christina River. This watershed line runs along Delaware Avenue westward from 10th Street and Market Street.

Average elevation: 43 m

Average elevation: 7 m

Average elevation: 106 m

Average elevation: 10 m

Average elevation: 70 m

Average elevation: 7 m