Quinby is located in east South Carolina. Quinby is between the Florence, Darlington county. Quinby has 1.35 square miles of land area and has no water area. As of 2010-2014, the total Quinby population is 1,151, which has grown 36.70% since 2000. The population growth rate is much higher than the state average rate of 17.83% and is much higher than the national average rate of 11.61%. Quinby median household income is $61,458 in 2010-2014 and has grown by 16.75% since 2000. The income growth rate is lower than the state average rate of 21.44% and is much lower than the national average rate of 27.36%. Quinby median house value is $129,000 in 2010-2014 and has grown by 52.48% since 2000. The house value growth rate is higher than the state average rate of 44.99% 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 Quinby is close to the state average in quality.