Onida is located in Sully County, SD. The population is 825, making Onida the largest city in Sully County.
There are 3 public schools in Onida with an average Homefacts rating of A-. The total crime rate for Onida is moderate , and there are 1 registered sex offenders residing in the city. Unemployment in Onida is low and the median home sales price is $0. Detailed and up-to-date Onida property reports are available for any property address.
Cities near Onida include East Sully, Agar and West Sully.