Rainbow is located in southeast California. Rainbow is between the San Diego, Riverside county. Rainbow has 11.04 square miles of land area and has no water area. As of 2010-2014, the total Rainbow population is 1,678, which has shrunk 17.18% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%. Rainbow median household income is $54,408 in 2010-2014 and has grown by 32.90% since 2000. The income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%. Rainbow median house value is $397,700 in 2010-2014 and has grown by 64.34% since 2000. The house value growth rate is lower than the state average rate of 75.60% 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 Rainbow is better than the state average in quality.