Willow Grove is an unincorporated area and census-designated place (CDP) in McLennan County, Texas, United States. It was first listed as a CDP prior to the 2020 census. As of the 2020 census, Willow Grove had a population of 2,082.
It is in the central part of the county, on the southwest side of Texas State Highway 6. It is northwest of Woodway and west of downtown Waco.
first appeared as a census designated place in the 2020 U.S. census.