Quick answer
Dunwoody pairs a family-oriented character with the Perimeter Center job hub and a MARTA Red Line station, with median home values around $603,000. Brookhaven is closer-in and inside the Perimeter, known for the walkable Dresden Drive village and Historic Brookhaven estates, on the MARTA Gold Line, with home values around $693,000. Both are DeKalb with an 8% sales tax. Choose Dunwoody for family living near Perimeter jobs; Brookhaven for a closer-in, walkable, higher-energy scene.