Bairdford is a census-designated place within the township of West Deer in Allegheny County, Pennsylvania, United States. As of the 2010 census, it had a population of 698 with a median age of 44. There are 692 people classified as white, 3 as black, 3 as combination White& American Indian. There are 8 people who identify as Latino. The town was built to house the coal miners.