Riverstone is a 3,700-acre (15 km2) upscale master-planned residential community in Fort Bend County, Texas, United States.

As of 2017, John Burns Real Estate Consulting, a company headquartered in Irvine, California, ranked Riverstone as No.

20 on its list of highest-selling Greater Houston subdivisions, and Robert Charles Lesser & Co. (RCLCO) ranked Riverstone as No.

[8] Riverstone's neighborhoods were developed by a series of housing companies such as Taylor Morrison and Meritage Homes.

[12] Riverstone falls into ZIP codes 77459 and 77479, respectively served by the Missouri City and Sugar Land post offices.

[13] Some of the Missouri City properties fall into the latter ZIP code, thus having Sugar Land mailing addresses.

[14] The area of Riverstone that borders Highway 6 and around the intersection of University Boulevard and LJ Parkway are dominated by large-scale commercial developments.

Additionally, there are two strip malls adjacent to the Villas neighborhood and in the Avalon at Riverstone development.

[17][9] Parks are planned on much of the remaining south boundary (beyond the levees protecting against high water along the Brazos River).

[20] Previously Schiff Elementary School in Sienna Plantation served the Stonebrook subdivision.