Windcrest is a city in Bexar County, Texas, United States. Its population was 5,865 at the 2020 census. It is part of the San Antonio metropolit…Windcrest is a city in Bexar County, Texas, United States. Its population was 5,865 at the 2020 census. It is part of the San Antonio metropolitan area. Windcrest is located in northeastern Bexar County. It is bordered to the north, west, and south by San Antonio and to the east by unincorporated neighborhoods in Bexar County. It is 11 miles northeast of downtown San Antonio.