Calumet County Real Estate View 194 listings HomeGuidesCalumet County Calumet County has a population of 50,089. It includes a small sliver of the City of Appleton and is dotted with farmland and small towns. The county seat is in Chilton. The county played a role in the notorious Netflix series Making a Murderer. Calumet County Travel Calumet Guides AppletonNeenahMenashaGreenvilleWrightstownDePereKaukaunaKimberlyLittle ChuteSeymourWaupaca CountyCalumet CountyWaterfrontCondos