La Porte is a city in Harris County, Texas, United States, within the Bay Area of the Houston–Sugar Land–Baytown metropolitan area. As of the 2020 census, the city population was 35,124. La Porte is the fourth-largest incorporated city in Harris County.

Greater Houston, designated by the United States Office of Management and Budget as Houston–The Woodlands–Sugar Land, is the fifth-most populous metropolitan statistical area in the United States, encompassing nine counties along the Gulf Coast in Southeast Texas. With a population of 7,122,240 in 2020, Greater Houston is the second-most populous city in Texas after the Dallas–Fort Worth metroplex.