Diboll is located in east Texas. Diboll is between the Angelina, Polk county. Diboll has 4.70 square miles of land area and 0.06 square miles of water area. As of 2010-2014, the total Diboll population is 5,377, which has shrunk 1.70% 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%. Diboll median household income is $44,960 in 2010-2014 and has grown by 59.53% 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%. Diboll median house value is $66,600 in 2010-2014 and has grown by 36.48% since 2000. The house value growth rate is much lower than the state average rate of 59.27% 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 Diboll is close to the state average in quality. The Diboll area code is 936.