Rocklake is located in northeast North Dakota. Rocklake is part of Towner County. Rocklake has 0.22 square miles of land area and has no water area. As of 2010-2014, the total Rocklake population is 155, which has shrunk 20.10% since 2000. The population growth rate is much lower than the state average rate of 9.77% and is much lower than the national average rate of 11.61%. Rocklake median household income is $53,333 in 2010-2014 and has grown by 168.19% since 2000. The income growth rate is much higher than the state average rate of 60.61% and is much higher than the national average rate of 27.36%. Rocklake median house value is $31,000 in 2010-2014 and has grown by 41.55% since 2000. The house value growth rate is much lower than the state average rate of 90.86% and is 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 Rocklake is much better than the state average in quality. The Rocklake area code is 701.