Potosi is located in south Wisconsin. Potosi is part of Grant County. Potosi has 1.65 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Potosi population is 687, which has shrunk 3.38% since 2000. The population growth rate is much lower than the state average rate of 6.73% and is much lower than the national average rate of 11.61%. Potosi median household income is $44,271 in 2010-2014 and has grown by 25.43% since 2000. The income growth rate is higher than the state average rate of 20.43% and is lower than the national average rate of 27.36%. Potosi median house value is $125,900 in 2010-2014 and has grown by 73.42% since 2000. The house value growth rate is much higher than the state average rate of 47.86% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Potosi is much better than the state average in quality. The Potosi area code is 608.