Keswick is located in southeast Iowa. Keswick is between the Keokuk, Iowa county. Keswick has 0.43 square miles of land area and has no water area. As of 2010-2014, the total Keswick population is 226, which has shrunk 23.39% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. Keswick median household income is $50,833 in 2010-2014 and has grown by 62.13% since 2000. The income growth rate is much higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. Keswick median house value is $63,200 in 2010-2014 and has grown by 67.64% since 2000. The house value growth rate is higher than the state average rate of 53.09% 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 Keswick is much better than the state average in quality. The Keswick area code is 319.