Eureka is located close to the center of Utah. Eureka is part of Juab County. Eureka has 1.51 square miles of land area and has no water area. As of 2010-2014, the total Eureka population is 615, which has shrunk 19.71% since 2000. The population growth rate is much lower than the state average rate of 27.98% and is much lower than the national average rate of 11.61%. Eureka median household income is $45,375 in 2010-2014 and has grown by 23.05% since 2000. The income growth rate is lower than the state average rate of 30.88% and is lower than the national average rate of 27.36%. Eureka median house value is $106,300 in 2010-2014 and has grown by 55.87% since 2000. The house value growth rate is higher than the state average rate of 45.45% 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 Eureka is much better than the state average in quality. The Eureka area code is 435.