Pioneer is located in Amador County, CA. The population is 997, making Pioneer the 7th largest city in Amador County.
There are 1 public schools in Pioneer with an average Homefacts rating of B-. The total crime rate for Pioneer is moderate , and there are 18 registered sex offenders residing in the city. Unemployment in Pioneer is moderate and the median home sales price is $0. Detailed and up-to-date Pioneer property reports are available for any property address.
Cities near Pioneer include Red Corral, Volcano and Buckhorn.