Local Decisions- People You Know- Service You Deserve Legacy National Bank is a locally-owned Northwest Arkansas bank with six locations in Washington and Benton Counties. Legacy focuses on building communities by serving the needs of families and businesses by providing advice-based financial solutions. We provide regionally and nationally competitive banking products, while maintaining a personal relationship with our customers to meet their individual needs. Legacy National Bank will always deliver unmatched service and provide leading edge technology to assist its customers in order to maintain its true commitment to community banking. Member FDIC. Equal Housing Lender.