Grottoes is located close to the center of Virginia. Grottoes is between the Rockingham, Augusta county. Grottoes has 1.88 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Grottoes population is 2,705, which has grown 27.96% since 2000. The population growth rate is much higher than the state average rate of 15.63% and is much higher than the national average rate of 11.61%. Grottoes median household income is $42,431 in 2010-2014 and has grown by 9.87% since 2000. The income growth rate is much lower than the state average rate of 38.81% and is much lower than the national average rate of 27.36%. Grottoes median house value is $172,000 in 2010-2014 and has grown by 90.06% since 2000. The house value growth rate is about the same as the state average rate of 94.18% 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 Grottoes is better than the state average in quality. The Grottoes area code is 540.