First Security Bank was established on April 30, 1890. Headquartered in Union Star, MO, it has assets in the amount of $27,342,000. Its customers are served from 2 locations. Bank is dedicated to remaining a true community bank serving the people in the communities of Union Star, Trimble, and the surrounding areas in Gentry, Andrew, Dekalb, Clinton, Platte, and Clay counties. The bank accepts deposits, makes loans and provides other services for the public.