ZIP codes
8
Marietta, GA Demographics & ZIP Codes
Marietta, Georgia demographics and median household income by ZIP code (in Cobb County) — 8 ZIP codes — population 329,774 — median income $102,045 — avg. home value $399,600. Compare income, housing, and population across ZIP codes on US5.
Population
329,774
Median household income (avg.)
$102,045
136% of U.S. median
Average home value
$399,600
115% of U.S. median
Average rent
$1,396
120% of U.S. median
Median age (avg.)
37.7
Marietta demographics
Marietta, Georgia covers 8 ZIP codes primarily in Cobb County, with a combined ZIP-area population of about 329,774.
Across ZIP codes with age data, the average median age is about 37.7 years.
Median household income in Marietta
The average median household income across ZIP codes in Marietta, Georgia is about $102,045 — about 53% above the GA ZIP average ($66,901), and about 36% above the U.S. median ($75,149).
Among ZIPs with income data, 30068 is near the top at about $142,911, while 30060 is near the bottom at about $62,180.
Housing in Marietta
For housing in Marietta, Georgia, the average median home value is about $399,600 and the average median rent is about $1,396.
The most populous ZIP in this set is 30062 (about 63,105 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Marietta
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 30062 | Marietta | Cobb County | GA | 63,105 | $128,981 | $456,500 |
| 30066 | Marietta | Cobb County | GA | 60,961 | $112,067 | $373,500 |
| 30064 | Marietta | Cobb County | GA | 51,321 | $118,511 | $420,300 |
| 30067 | Marietta | Cobb County | GA | 46,436 | $76,537 | $430,700 |
| 30060 | Marietta | Cobb County | GA | 39,313 | $62,180 | $282,200 |
| 30008 | Marietta | Cobb County | GA | 35,598 | $73,130 | $269,600 |
| 30068 | Marietta | Cobb County | GA | 33,040 | $142,911 | $564,400 |
| 30090 | Marietta | Cobb County | GA | — | — | — |
Frequently asked questions
What are the demographics of Marietta?
Marietta, Georgia has a combined ZIP-area population of about 329,774 across 8 ZIP codes (primarily Cobb County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Marietta?
The average median household income across ZIP codes in Marietta, Georgia is about $102,045, about 53% above the state ZIP average ($66,901), and about 36% above the U.S. median ($75,149). Average median home value is about $399,600. Among ZIPs with data, 30068 is near the top ($142,911) and 30060 is near the bottom ($62,180).
How many ZIP codes are in Marietta?
Marietta, Georgia includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Marietta?
This page lists ZIP codes in Marietta, Georgia with population, median household income, and home value. Select a ZIP for a full demographics profile.