Harrington is located in east Washington. Harrington is part of Lincoln County. Harrington has 0.38 square miles of land area and has no water area. As of 2010-2014, the total Harrington population is 339, which has shrunk 20.42% since 2000. The population growth rate is much lower than the state average rate of 17.05% and is much lower than the national average rate of 11.61%. Harrington median household income is $48,456 in 2010-2014 and has grown by 62.65% since 2000. The income growth rate is much higher than the state average rate of 31.72% and is much higher than the national average rate of 27.36%. Harrington median house value is $101,000 in 2010-2014 and has grown by 75.04% since 2000. The house value growth rate is higher than the state average rate of 52.82% and is much 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 Harrington is better than the state average in quality. The Harrington area code is 509.