Northlake is a town in Denton County, Texas, United States.

[4] The town is located northwest of Grapevine Lake, about 10 miles (16 km) northwest of Westlake, Texas.

According to the United States Census Bureau, the town has a total area of 17.0 square miles (44.0 km2), of which 0.077 sq mi (0.2 km2), or 0.57%, is covered by water.

[5] [7] As of the 2020 United States census, 5,201 people, 1,331 households, and 679 families resided in the town.

Northlake is served by the Northwest Independent School District and the Argyle Independent School District