Winthrop is located in southwest Arkansas. Winthrop is part of Little River County. Winthrop has 1.08 square miles of land area and has no water area. As of 2010-2014, the total Winthrop population is 139, which has shrunk 25.27% since 2000. The population growth rate is much lower than the state average rate of 10.24% and is much lower than the national average rate of 11.61%. Winthrop median household income is $36,827 in 2010-2014 and has grown by 45.49% since 2000. The income growth rate is much higher than the state average rate of 28.22% and is much higher than the national average rate of 27.36%. Winthrop median house value is $56,400 in 2010-2014 and has grown by 66.86% since 2000. The house value growth rate is higher than the state average rate of 49.31% and is 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 Winthrop is close to the state average in quality. The Winthrop area code is 870.