Westley is located close to the center of California. Westley is part of Stanislaus County. Westley has 1.74 square miles of land area and has no water area. As of 2010-2014, the total Westley population is 853, which has grown 14.19% since 2000. The population growth rate is higher than the state average rate of 12.39% and is higher than the national average rate of 11.61%. Westley median household income is $18,462 in 2010-2014 and has has shrunk by 9.58% since 2000. The income growth rate is much lower than the state average rate of 29.47% and is much lower than the national average rate of 27.36%. Westley median house value is $9,999 in 2008-2012 and has shrunk by 87.76% since 2000. The house value growth rate is much lower than the state average rate of 75.60% and is much 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 Westley is worse than the state average in quality. The Westley area code is 209.