Grundy County, county in Tennessee, United States. As of 2020 county had an estimated population of 13,485 inhabitants. The county was created 180 years ago in 1844. Its county seat is Altamont.
There are 0 city/town in Grundy County, TN.
List of cities, towns, neighborhoods & other populated places in Grundy County.
City Name | Title | Population |
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