The estate community of Idlewilde is located in the City of Marietta, Cobb County GA 30066. Idenwilde is a beautiful, quiet neighborhood located within a very desirable area of East Cobb. Convenient to shopping, fine dining, parks, golf, libraries, and medical centers. The average list price for a home in Idlewilde is between $599,900 to $1150,000. Most homes built between 2008 to 2012+ by Brock Built Homes. Most homes have between 4 to 7 bedrooms & 3.5 to 6.5 bathrooms.