Johnson County
Johnson county is located close to the center of Texas. Johnson county has 724.69 square miles of land area and 9.77 square miles of water area. As of 2010, the total Johnson county population is 150,934, which has grown 19.02% since 2000. The population growth rate is lower than the state average rate of 20.59% and is much higher than the national average rate of 9.71%. Johnson county median household income is $54,954 in 2006-2010 and has grown by 23.16% since 2000. The income growth rate is higher than the state average rate of 21.76% and is higher than the national average rate of 19.17%. Johnson county median house value is $111,800 in 2006-2010 and has grown by 36.51% since 2000. The house value growth rate is much lower than the state average rate of 55.27% and is lower than the national average rate of 50.42%. 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 Johnson county is close to the state average in quality. The Johnson county area codes are 469, 682, 817, 972.
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