Three markets wearing one county's name
Bartow County is not one housing market. In-town Cartersville carries older stock, some of it a century old, on established streets near downtown. The corridor along Interstate 75 and Highway 41 carries the subdivision growth, where builders have been active for years and recent sales are plentiful. North and west, toward Adairsville, Kingston, and White, the county turns rural, and acreage, outbuildings, and well-and-septic questions enter the analysis. Southeast, Lake Allatoona adds water-influenced property with its own pricing logic.
A sale from one of these pockets is rarely evidence for a property in another, however close they sit. Sorting that out is most of the work, and it is the part a spreadsheet cannot do.