Sullivan is located in southeast Wisconsin. Sullivan is between the Jefferson, Waukesha county. Sullivan has 1.14 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Sullivan population is 731, which has grown 6.25% since 2000. The population growth rate is about the same as the state average rate of 6.73% and is much lower than the national average rate of 11.61%. Sullivan median household income is $42,240 in 2010-2014 and has has shrunk by 2.29% since 2000. The income growth rate is much lower than the state average rate of 20.43% and is much lower than the national average rate of 27.36%. Sullivan median house value is $178,100 in 2010-2014 and has shrunk by -35.95% 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 Sullivan is worse than the state average in quality. The Sullivan area code is 262.