Canonsburg is located in Washington County, PA. The population is 8,964, making Canonsburg the 2nd largest city in Washington County.
There are 12 public schools in Canonsburg with an average Homefacts rating of A-. The total crime rate for Canonsburg is very low , and there are 19 registered sex offenders residing in the city. Unemployment in Canonsburg is very high and the median home sales price is $0. Detailed and up-to-date Canonsburg property reports are available for any property address.