McClellan Meadows Coolidge, Arizona McClellan Meadows is located in Coolidge, Arizona. Coolidge was founded in 1825 and is home to the Casa Grande Ruins National Monument. View Models Request More Info Information Request Your Name (required) Your Email (required) Your Phone Number Subject Your Message Up to $5,000 in incentives for homes under contract by 12/31/18! When using approved lender. Call 602.926.1161 for more info.