Collinsville is located just North of Tioga along 377 and FM 902. This community consist of horse ranches, farms, and country properties. Collinsville offers a Fire Department, Police Department, library, several banks and many restaurants. The terrain West of Collinsville varies from rolling to more level with oak trees and sandy loam soil. East of Collinsville the terrain is more level, with fewer frees and the sand changes from sandy loam to darker clay loam, great for growing hay.