- Argyle is a small town located in Denton County, Texas, United States. It is part of the Dallas-Fort Worth metroplex and has a population of around 4,600 people as of 2020. Argyle was originally founded in the late 1800s and has a rich history. The town is known for its beautiful rural landscape, large acreage properties, and equestrian culture. Argyle is also home to a highly-rated school district, which attracts many families to the area. Despite its small size, Argyle offers a variety of amenities and services to its residents, including parks, shops, and restaurants.