Oak Point is in the northeast quadrant of Denton County approximately 40 miles north of Dallas . The town is south of U.S. Highway 380, equidistant between Denton and Frisco. Situated on a scenic peninsula of Lake Lewisville , Oak Point offers beautiful sunsets and serene lake views. It is also home to Emerald Sound, one of North Texas ’ most prestigious lake communities. Residents enjoy living among mature shade trees, quiet evenings under the Texas sky and the many water sports activities that Lake Lewisville provides. Oak Point is approximately 10 miles from the Dallas North Tollway, seven miles from Interstate 35-E and 25 miles from the Dallas/Forth Worth International Airport .