National Register of Historic Places listings in Gage County, Nebraska  This is a list of the National Register of Historic Places listings in Gage County, Nebraska. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Gage County, Nebraska, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map. There are 30 properties and districts listed on the National Register in the county, and one former listing.