Rockhill is an unincorporated community in Collin County, located in the U.S. state of Texas.
[1] According to the Handbook of Texas, the community had a population of 25 in 1990.
Rockhill is located on Texas State Highway 289, 4 mi (6.4 km) north of Frisco in far-western Collin County.
[2] Today the community is served by the Prosper Independent School District.
This article about a location in Collin County, Texas is a stub.