Guernsey is located in east Iowa. Guernsey is between the Poweshiek, Iowa county. Guernsey has 0.18 square miles of land area and has no water area. As of 2010-2014, the total Guernsey population is 73, which has grown 4.29% since 2000. The population growth rate is lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Guernsey median household income is $49,688 in 2010-2014 and has grown by 37.07% since 2000. The income growth rate is higher than the state average rate of 33.56% and is higher than the national average rate of 27.36%. Guernsey median house value is $57,500 in 2010-2014 and has grown by -20.69% since 2000. The house value growth rate is much lower than the state average rate of 53.09% 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 Guernsey is much better than the state average in quality. The Guernsey area code is 515.