Niobrara is located in northeast Nebraska. Niobrara is part of Knox County. Niobrara has 0.73 square miles of land area and has no water area. As of 2010-2014, the total Niobrara population is 344, which has shrunk 9.23% since 2000. The population growth rate is much lower than the state average rate of 8.44% and is much lower than the national average rate of 11.61%. Niobrara median household income is $32,054 in 2010-2014 and has grown by 23.28% since 2000. The income growth rate is lower than the state average rate of 33.50% and is lower than the national average rate of 27.36%. Niobrara median house value is $64,400 in 2010-2014 and has grown by 57.46% since 2000. The house value growth rate is higher than the state average rate of 47.84% 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 Niobrara is worse than the state average in quality. The Niobrara area code is 402.