Pinebrook, Texas
Pinebrook is an unincorporated community and census-designated place in Grimes County, Texas, United States. It was first listed as a CDP prior to the 2020 census.
The CDP is in the southeastern part of the county, southwest of Plantersville and southeast of Navasota. An extension of the Aggie Expressway is slated to pass just south of the community. The highway leads southeast to Interstate 45 at Aldine, north of Houston.