Ridgway is located in south Illinois. Ridgway is part of Gallatin County. Ridgway has 0.91 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Ridgway population is 741, which has shrunk 20.15% since 2000. The population growth rate is much lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Ridgway median household income is $35,515 in 2010-2014 and has grown by 28.35% since 2000. The income growth rate is higher than the state average rate of 22.70% and is about the same as the national average rate of 27.36%. Ridgway median house value is $59,200 in 2010-2014 and has grown by 25.16% since 2000. The house value growth rate is lower than the state average rate of 34.33% and is much 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 Ridgway is worse than the state average in quality. The Ridgway area code is 618.