Lehighton is a borough in Carbon County, Pennsylvania, 86 miles north by west of Philadelphia. In the past, it was the site of silk and lace mills, a meat-packing house, shirt factory, automatic-press works, car shops, stoneworks, foundries, etc. In 1900, 4,629 people lived here; in 1910, 5,316 lived here; and in 1940, 6,615 lived here. The population was 5,537 at the 2000 census. Lehighton is the most populous borough in Carbon County and is the business hub of the county as well. Lehighton apartments for rent comparison page shows most up to date rent information on Lehighton apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.