Piedmont is located close to the center of Oklahoma. Piedmont is between the Canadian, Caddo, Oklahoma county. Piedmont has 43.59 square miles of land area and 0.45 square miles of water area. As of 2010-2014, the total Piedmont population is 6,232, which has grown 70.74% since 2000. The population growth rate is much higher than the state average rate of 10.67% and is much higher than the national average rate of 11.61%. Piedmont median household income is $73,636 in 2010-2014 and has grown by 33.34% since 2000. The income growth rate is lower than the state average rate of 38.43% and is higher than the national average rate of 27.36%. Piedmont median house value is $175,200 in 2010-2014 and has grown by 78.96% since 2000. The house value growth rate is higher than the state average rate of 62.66% and is much 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 Piedmont is much better than the state average in quality. The Piedmont area code is 405.