Happy State Bank originated in the small Panhandle town of Happy, Texas, when it was founded as the First State Bank of Happy in 1908. For decades, the institution served the rural agricultural communities and ranching interests of the Texas Panhandle. Following a period of ownership changes in the 1990s, the bank embarked on a significant growth strategy, expanding its branch network across the broader Texas region while maintaining its original identity, eventually becoming a major community banking force before integrating into larger regional financial structures.