How is avoiding PMI different in Canton versus Cartersville?

Avoiding PMI works the same way in Canton as it does in Cartersville, since the rule comes from the loan program and lender underwriting, not from Cherokee County or Bartow County. What actually differs between the two towns is what a large enough down payment looks like relative to typical home prices there, since a Cartersville buyer may reach the required equity threshold with less cash than a Canton buyer facing higher prices. A lender can run the real numbers for either town.