This is a list of the National Register of Historic Places listings in Grimes County, Texas.
This is intended to be a complete list of properties and districts listed on the National Register of Historic Places in Grimes County, Texas. There are two districts and four individual properties listed on the National Register in the county. Three individually listed properties are Recorded Texas Historic Landmarks. Both districts contain several more Recorded Texas Historic Landmarks with one district also holding a State Historic Site and two State Antiquities Landmarks.
The publicly disclosed locations of National Register properties and districts may be seen in a mapping service provided.