Lancaster County Nebraska (Historic Districts) has 11 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include South Bottoms Historic District and Mount Emerald and Capitol Additions Historic Residential District, Boulevards Historic District, Greek Row Historic District and Herter Farmstead (Boundary Increase).
Some of the country's most noteable architects helped create the Lancaster County places including Jacob Rohrig, Davis & Wilson and Ernst Herman Herminghaus. Prominent architectural styles found in Lancaster Country are Late 19th And Early 20th Century American Movements, Colonial Revival and Late 19th And 20th Century Revivals.