Shamrock is located in north Texas. Shamrock is between the Wheeler, Collingsworth county. Shamrock has 2.05 square miles of land area and has no water area. As of 2010-2014, the total Shamrock population is 1,906, which has shrunk 6.06% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is much lower than the national average rate of 11.61%. Shamrock median household income is $42,021 in 2010-2014 and has grown by 63.02% since 2000. The income growth rate is much higher than the state average rate of 31.68% and is much higher than the national average rate of 27.36%. Shamrock median house value is $57,500 in 2010-2014 and has grown by 65.71% since 2000. The house value growth rate is higher than the state average rate of 59.27% 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 Shamrock is worse than the state average in quality. The Shamrock area code is 806.