Subiaco is located in west Arkansas. Subiaco is part of Logan County. Subiaco has 1.84 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Subiaco population is 551, which has grown 25.51% since 2000. The population growth rate is much higher than the state average rate of 10.24% and is much higher than the national average rate of 11.61%. Subiaco median household income is $44,625 in 2010-2014 and has grown by 16.87% since 2000. The income growth rate is much lower than the state average rate of 28.22% and is much lower than the national average rate of 27.36%. Subiaco median house value is $105,700 in 2010-2014 and has grown by 45.59% since 2000. The house value growth rate is lower than the state average rate of 49.31% and is about the same as 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 Subiaco is better than the state average in quality. The Subiaco area code is 479.