Smiths Grove is located in Warren County, KY. The population is 640, making Smiths Grove the 3rd largest city in Warren County.
There are 2 public schools in Smiths Grove with an average Homefacts rating of A-. The total crime rate for Smiths Grove is very low, and there are 10 registered sex offenders residing in the city. Unemployment in Smiths Grove is low and the median home sales price is $0.