Is Marietta, GA 30066 a buyer’s or seller’s market?

The Marietta housing market right now

In the three months ending August 31, 2026, 17% of homes in Marietta, GA 30066 sold above their list price, the typical home went under contract in 33 days and there were 3.1 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 222 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 26%, homes sold faster (35 days then) and the median sale price fell 8% to $447,369. Overall, Marietta is less competitive than a year ago, which gives buyers more room.

Within Cobb County, homes here sell faster than in any other ZIP code in the county, and sell more often over asking than in 69%. On our competition score, Marietta ranks #38 of 371 GA ZIP codes with enough sales (score 48 out of 100).

Nearby, buyers who want less competition could look at Atlanta 30339 (5% sold over asking) or Marietta 30067 (9% sold over asking), while Marietta 30068 (28% sold over asking) and Austell 30106 (28% sold over asking) are even more competitive.