Birchwood is located in northwest Wisconsin. Birchwood is between the Washburn, Barron, Rusk, Sawyer county. Birchwood has 1.09 square miles of land area and 0.17 square miles of water area. As of 2010-2014, the total Birchwood population is 497, which has shrunk 4.05% 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%. Birchwood median household income is $27,222 in 2010-2014 and has grown by 15.17% 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%. Birchwood median house value is $102,600 in 2010-2014 and has grown by 64.16% 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 Birchwood is worse than the state average in quality. The Birchwood area code is 715.