Plano is located in Collin County, TX. The population is 270,816, making Plano the largest city in Collin County and the 9th largest city in the state of Texas.
There are 74 public schools in Plano with an average Homefacts rating of A-. The total crime rate for Plano is low, and there are 98 registered sex offenders residing in the city. Unemployment in Plano is moderate and the median home sales price is $0. Detailed and up-to-date Plano property reports are available for any property address.