Gaastra is located in northwest Michigan. Gaastra is part of Iron County. Gaastra has 1.64 square miles of land area and has no water area. As of 2010-2014, the total Gaastra population is 318, which has shrunk 6.19% since 2000. The population growth rate is much lower than the state average rate of -0.50% and is much lower than the national average rate of 11.61%. Gaastra median household income is $33,750 in 2010-2014 and has grown by 45.95% since 2000. The income growth rate is much higher than the state average rate of 9.90% and is much higher than the national average rate of 27.36%. Gaastra median house value is $46,500 in 2010-2014 and has grown by 34.78% since 2000. The house value growth rate is much higher than the state average rate of 3.98% 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 Gaastra is close to the state average in quality. The Gaastra area code is 906.