Nelsonville is located close to the center of Wisconsin. Nelsonville is part of Portage County. Nelsonville has 1.03 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Nelsonville population is 117, which has shrunk 38.74% 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%. Nelsonville median household income is $61,875 in 2010-2014 and has grown by 47.76% since 2000. The income growth rate is much higher than the state average rate of 20.43% and is much higher than the national average rate of 27.36%. Nelsonville median house value is $137,500 in 2010-2014 and has grown by 66.67% since 2000. The house value growth rate is higher than the state average rate of 47.86% and is 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 Nelsonville is better than the state average in quality. The Nelsonville area code is 715.