Spencer is located in northwest Iowa. Spencer is part of Clay County. Spencer has 11.01 square miles of land area and 0.16 square miles of water area. As of 2010, the total Spencer population is 11,233, which has shrunk 0.74% since 2000. The population growth rate is lower than the state average rate of 4.10% and is much lower than the national average rate of 9.71%. Spencer median household income is $41,644 in 2006-2010 and has grown by 26.31% since 2000. The income growth rate is higher than the state average rate of 21.52% and is higher than the national average rate of 19.17%. Spencer median house value is $103,900 in 2006-2010 and has grown by 28.43% since 2000. The house value growth rate is much lower than the state average rate of 49.58% and is much lower than the national average rate of 50.42%. 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 Spencer is much better than the state average in quality. The Spencer area code is 712.
Spencer, IA Map, Border, and Nearby Locations
* Based on the U.S. 2010 Data