Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Tallmadge is a city in Summit and Portage counties in Ohio, United States. It is also a suburb of Akron and part of the Akron Metropolitan Statistical Area. The population was 16,390 at the 2000 census. Tallmadge was founded in 1807 and is the second-oldest city in Summit County, following Hudson, which was founded in 1799.