From the Red River to the River Walk, American Bank of Texas has 32 branches throughout the state with over $2.3 billion in a ... ssets. Founded in 1971, American Bank of Texas continues to grow and prosper as an independent bank, offering a wide range of consumer and commercial products. Find us in Austin, Bonham, Dallas, Denison, Fredericksburg, Frisco, Gainesville, Garden Ridge, Horseshoe Bay, Kingsland, Lakeway, Leonard, Marble Falls, McKinney, Pottsboro, Prosper, Schertz, Seguin, Sherman, Spring Branch, Temple, and Whitesboro. Equal Housing Lender. Member FDIC. read more