Dalzell is located in north Illinois. Dalzell is part of Bureau County. Dalzell has 0.99 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Dalzell population is 732, which has grown 2.09% since 2000. The population growth rate is lower than the state average rate of 3.62% and is much lower than the national average rate of 11.61%. Dalzell median household income is $54,464 in 2010-2014 and has grown by 9.35% since 2000. The income growth rate is much lower than the state average rate of 22.70% and is much lower than the national average rate of 27.36%. Dalzell median house value is $137,200 in 2010-2014 and has grown by 47.21% since 2000. The house value growth rate is higher than the state average rate of 34.33% and is about the same as 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 Dalzell is better than the state average in quality. The Dalzell area code is 815.