New Castle County topographic maps

Average elevation: 315 ft

Average elevation: 112 ft

Average elevation: 151 ft

Average elevation: 85 ft

Average elevation: 115 ft

Average elevation: 276 ft

Average elevation: 75 ft

Average elevation: 305 ft

Average elevation: 39 ft

Average elevation: 7 ft

Average elevation: 98 ft

Average elevation: 259 ft

Average elevation: 33 ft

Average elevation: 177 ft

Average elevation: 59 ft

Average elevation: 43 ft

Average elevation: 292 ft

Average elevation: 85 ft

Average elevation: 243 ft

Average elevation: 197 ft

Average elevation: 102 ft

Average elevation: 112 ft

Average elevation: 92 ft

Average elevation: 289 ft

Average elevation: 43 ft

Average elevation: 108 ft

Average elevation: 92 ft

Average elevation: 46 ft

Average elevation: 89 ft

Average elevation: 49 ft

Average elevation: 171 ft

Average elevation: 125 ft

Average elevation: 115 ft

Average elevation: 79 ft

Average elevation: 131 ft

Average elevation: 66 ft

Average elevation: 20 ft

Average elevation: 66 ft

Average elevation: 56 ft

Average elevation: 151 ft

Average elevation: 338 ft

Average elevation: 46 ft

Average elevation: 171 ft

Average elevation: 157 ft

Average elevation: 7 ft

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: 141 ft

Average elevation: 115 ft

Average elevation: 46 ft

Average elevation: 52 ft

Average elevation: 226 ft

Average elevation: 13 ft

Average elevation: 33 ft

Average elevation: 72 ft

Average elevation: 312 ft

Average elevation: 394 ft

Average elevation: 279 ft

Average elevation: 36 ft

Average elevation: 59 ft

Average elevation: 75 ft