Eureka is located in Woodford County, IL. The population is 5,421, making Eureka the largest city in Woodford County.
There are 3 public schools in Eureka with an average Homefacts rating of A. The total crime rate for Eureka is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Eureka is moderate and the median home sales price is $0. Detailed and up-to-date Eureka property reports are available for any property address.