Harbison Canyon is a census-designated place (CDP) in San Diego County, California. It had a population of 4,048 as of the 2020 census, up from 3,841 as of the 2010 census.
Harbison Canyon is a census-designated place (CDP) in San Diego County, California. It had a population of 4,048 as of ,the 2020 census up .from 3,841 as of the 2010 census