Pecan Grove is a census-designated place and master-planned community within the extraterritorial jurisdictions of Houston and Richmond in Fort Bend County, Texas, United States.

[3] Pecan Grove is located northeast of the center of Fort Bend County at 29°37′34″N 95°43′54″W / 29.62611°N 95.73167°W / 29.62611; -95.73167 (29.626060, -95.731591).

[3] As of the 2020 United States census, there were 22,782 people, 6,515 households, and 5,485 families residing in the CDP.

Additionally, the City of Richmond maintains its Fire Station #3 adjacent to the CDP.

[22] A portion of the Texas Department of Criminal Justice Jester State Prison Farm property is located in Pecan Grove.

[25] The Fort Bend ISD attendance zones for Pecan Grove are: Secondary schools: Previously students were divided between Garcia and Hodges Bend middle schools.

[25] Students zoned to Austin Elementary use the following feeder pattern:[43] Students zoned to Frost Elementary use the following feeder pattern:[43] Foster previously served all of LCISD Pecan Grove.

[46] The Texas Legislature specifies that the Houston Community College (HCC) boundary includes "the part of the Fort Bend Independent School District that is not located in the service area of the Wharton County Junior College District and that is adjacent to the Houston Community College System District.