Blanchardville is located in south Wisconsin. Blanchardville is between the Lafayette, Dane, Green, Iowa county. Blanchardville has 0.50 square miles of land area and has no water area. As of 2010-2014, the total Blanchardville population is 805, which has shrunk 0.12% 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%. Blanchardville median household income is $51,667 in 2010-2014 and has grown by 28.16% since 2000. The income growth rate is higher than the state average rate of 20.43% and is about the same as the national average rate of 27.36%. Blanchardville median house value is $108,100 in 2010-2014 and has grown by 37.18% since 2000. The house value growth rate is lower than the state average rate of 47.86% and is lower 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 Blanchardville is better than the state average in quality. The Blanchardville area code is 608.