Comparison to Surrounding Areas
The median household income ($116,074) for 30066 is less than the median household income for 30062 ($132,631), 30075 ($157,335), and 30152 ($126,578). But it's more than 30060 ($67,510), 30144 ($88,560), 30188 ($106,844), Cobb County ($102,738), and Marietta city ($72,725).
| 30066 | $116,074 |
| Marietta city | $72,725 |
| Cobb County | $102,738 |
Get Median Household Income for all Zip Codes in Georgia.
The average household income ($144,009) for 30066 is less than the average household income for 30062 ($165,219), 30075 ($202,109), and 30152 ($156,468). But it's more than 30060 ($93,612), 30144 ($109,368), 30188 ($128,344), Cobb County ($136,477), and Marietta city ($109,482).
| 30066 | $144,009 |
| Marietta city | $109,482 |
| Cobb County | $136,477 |
Get Average Household Income for all Zip Codes in Georgia.
The per-capita income for 30066 is $53,612. The per capita income ($53,612) for 30066 is less than the per capita income for 30062 ($61,769), 30075 ($77,342), and 30152 ($56,865). But it's more than 30060 ($32,665), 30144 ($41,167), 30188 ($50,193), Cobb County ($52,646), and Marietta city ($44,683).
| 30066 | $53,612 |
| Marietta city | $44,683 |
| Cobb County | $52,646 |
Get Per-Capita Income for all Zip Codes in Georgia.
21.7% of households make over $200,000 a year. The percent high income households (21.7%) for 30066 is less than the percent high income households for 30062 (30.7%), 30075 (39.2%), and 30152 (27.5%). But it's more than 30060 (8.6%), 30144 (12.6%), 30188 (18.3%), Cobb County (19.7%), and Marietta city (13.9%).
| 30066 | 21.7% |
| Marietta city | 13.9% |
| Cobb County | 19.7% |
Get High Income Households for all Zip Codes in Georgia.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 30066 | $36,053 | $138,238 | $133,209 | $77,500 |
| Marietta city | $28,182 | $79,262 | $89,694 | $57,358 |
| Cobb County | $54,643 | $111,306 | $125,012 | $71,145 |
Get Median Household Income by Age of Householder for all Zip Codes in Georgia.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 30066 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 30066 | +/-$5,005 | +/-$7,081 | +/-$2,709 | +/-2.5% | +/-$19,514 | +/-$8,488 | +/-$9,958 | +/-$8,513 |
| Marietta city | +/-$6,808 | +/-$6,634 | +/-$2,650 | +/-2.4% | +/-$9,926 | +/-$8,286 | +/-$7,316 | +/-$6,488 |
| Cobb County | +/-$1,561 | +/-$1,830 | +/-$770 | +/-0.5% | +/-$5,541 | +/-$3,389 | +/-$3,795 | +/-$2,181 |