Norwalk is located in southwest Wisconsin. Norwalk is part of Monroe County. Norwalk has 1.05 square miles of land area and has no water area. As of 2010-2014, the total Norwalk population is 632, which has shrunk 3.22% 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%. Norwalk median household income is $36,667 in 2010-2014 and has grown by 14.07% since 2000. The income growth rate is lower than the state average rate of 20.43% and is much lower than the national average rate of 27.36%. Norwalk median house value is $84,700 in 2010-2014 and has grown by 76.83% 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 Norwalk is worse than the state average in quality. The Norwalk area code is 608.