Dennison is located in southeast Minnesota. Dennison is between the Goodhue, Dakota, Rice county. Dennison has 1.26 square miles of land area and has no water area. As of 2010-2014, the total Dennison population is 150, which has shrunk 10.71% since 2000. The population growth rate is much lower than the state average rate of 9.44% and is much lower than the national average rate of 11.61%. Dennison median household income is $45,000 in 2010-2014 and has has shrunk by 12.90% since 2000. The income growth rate is much lower than the state average rate of 29.12% and is much lower than the national average rate of 27.36%. Dennison median house value is $147,500 in 2010-2014 and has shrunk by -39.68% since 2000. The house value growth rate is lower than the state average rate of 51.31% 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 Dennison is better than the state average in quality. The Dennison area code is 507.