Johns Creek Median Household Income: $133,948 Cost of Living: 98% of US avg Median Rent Price: $2,600/mo Home Price-to-Income Ratio: 1.2 Avg Property Tax: $2,733 Alpharetta Median Household Income: $133,920 Cost of Living: 98% of US avg Median Rent Price: $2,550/mo Home Price-to-Income Ratio: 3.5 Avg Property Tax: $2,733 Milton Median...