Pennock is located in southwest Minnesota. Pennock is part of Kandiyohi County. Pennock has 1.06 square miles of land area and has no water area. As of 2010-2014, the total Pennock population is 620, which has grown 23.02% since 2000. The population growth rate is much higher than the state average rate of 9.44% and is much higher than the national average rate of 11.61%. Pennock median household income is $42,875 in 2010-2014 and has grown by 1.42% 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%. Pennock median house value is $103,400 in 2010-2014 and has grown by 60.31% since 2000. The house value growth rate is higher than the state average rate of 51.31% 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 Pennock is worse than the state average in quality. The Pennock area code is 320.