Seguin is located in southeast Texas. Seguin is part of Guadalupe County. Seguin has 34.46 square miles of land area and 0.20 square miles of water area. As of 2010-2014, the total Seguin population is 26,237, which has grown 19.20% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is much higher than the national average rate of 11.61%. Seguin median household income is $36,755 in 2010-2014 and has grown by 16.25% since 2000. The income growth rate is much lower than the state average rate of 31.68% and is much lower than the national average rate of 27.36%. Seguin median house value is $101,200 in 2010-2014 and has grown by 56.90% since 2000. The house value growth rate is about the same as 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 Seguin is close to the state average in quality. The Seguin area code is 830.