Le Mars is located in Plymouth County, IA. The population is 9,765, making Le Mars the largest city in Plymouth County.
There are 6 public schools in Le Mars with an average Homefacts rating of B+. The total crime rate for Le Mars is low , and there are 24 registered sex offenders residing in the city. Unemployment in Le Mars is low and the median home sales price is $0. Detailed and up-to-date Le Mars property reports are available for any property address.
Cities near Le Mars include America Township, Washington Township and Brunsville.