Collegedale is a city in Hamilton County, Tennessee, United States. The population was 8,282 at the 2010 census and 11,437 in a 2016 estimate. Collegedale is a suburb of Chattanooga and is part of the Chattanooga, TN–GA Metropolitan Statistical Area. Collegedale is home to Southern Adventist University. The median household income is among one of the highest in Hamilton County. It has been ranked as one of the best and safest places to live in Tennessee. The unincorporated community of Ooltewah is an enclave in Collegedale.
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