National Register of Historic Places listings in Willacy County, Texas

This is a list of the National Register of Historic Places listings in Willacy County, Texas.

This is intended to be a complete list of properties and districts listed on the National Register of Historic Places in Willacy County, Texas, United States. The publicly disclosed locations of National Register properties and districts may be seen in a mapping service provided.

There are 4 properties and districts listed on the National Register in the county, including 1 National Historic Landmark.

This National Park Service list is complete through NPS recent listings posted April 11, 2025.