When relocating to North Atlanta, buyers inevitably face the county line decision: Cobb County vs. Fulton County. The Chattahoochee River largely divides the two, but the differences in taxes, schools, and lifestyle are significant.
Property Taxes: The Cobb County Advantage
Cobb County is famous for its favorable property tax structure. For retirees (age 62+), Cobb County offers a complete exemption from the school tax portion of property taxes, which can cut the total tax bill by up to 65%. Fulton County taxes are generally higher across the board.
Real Estate Markets
North Fulton County (Alpharetta, Roswell, Milton, Johns Creek) is characterized by massive master-planned communities, high-end mixed-use developments like Avalon, and generally higher median home prices.
Cobb County (East Cobb, Marietta, Kennesaw, Smyrna) offers a slightly more traditional suburban feel, with established 1980s-1990s subdivisions, historic town squares (Marietta Square), and slightly more affordable entry points for luxury living.
School Systems
Both counties boast top-tier school systems. Fulton County Schools is one of the largest in the state, with standout high schools in Alpharetta and Johns Creek. Cobb County Schools is equally prestigious, anchored by the nationally recognized Walton and Lassiter high schools in East Cobb.

