What is the average home price in Marietta in 2026?

Home prices in Marietta in 2026 vary too widely by neighborhood, school zone and lot to state as one average that means anything for a specific house. Cobb County includes historic in-town Marietta streets alongside newer subdivisions farther out, and those trade at very different levels from each other. A current comparative market analysis on a specific Marietta address is the only way to see where that particular property actually stands, and Joel Boss builds that comparison directly.