This is a list of the National Register of Historic Places listings in Aransas County, Texas. This is intended to be a complete list of properties and districts listed on the National Register of Historic Places in Aransas County, Texas. There are one district and four individual properties listed on the National Register in the county. Three individually listed properties are Recorded Texas Historic Landmarks including one that is also a State Historic Site and a State Antiquities Landmark. This National Park Service list is complete through NPS recent listings posted June 25, 2021.