Jenison is located in south Michigan. Jenison is part of Ottawa County. Jenison has 5.85 square miles of land area and 0.08 square miles of water area. As of 2010-2014, the total Jenison population is 17,271, which has grown 0.35% since 2000. The population growth rate is higher than the state average rate of -0.50% and is much lower than the national average rate of 11.61%. Jenison median household income is $56,381 in 2010-2014 and has has shrunk by 0.08% since 2000. The income growth rate is lower than the state average rate of 9.90% and is lower than the national average rate of 27.36%. Jenison median house value is $137,500 in 2010-2014 and has shrunk by -9.39% since 2000. The house value growth rate is much higher than the state average rate of 3.98% and is much 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 Jenison is much better than the state average in quality. The Jenison area code is 616.