24 ZIP Code Tabulation Areas in Cobb County, Georgia. The population-weighted median household income is about $105,786, the median home value about $416,575, and 68.9% of occupied homes are owner-occupied.
- 24
- ZIP codes
- 1M
- Population
- 53
- Data points
Cobb County at a glance
- $105,786
- Median household income
- $416,575
- Median home value
- 37.9
- Median age
- 68.9%
- Owner-occupied
- 413,066
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Cobb County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 30075 | Milton | 56,263 | 83.1% | $157,335 |
| 2 | 30068 | Marietta | 33,882 | 86.3% | $150,101 |
| 3 | 30062 | Marietta | 62,284 | 80.9% | $132,631 |
| 4 | 30152 | Acworth | 44,977 | 79% | $126,578 |
| 5 | 30064 | Mableton | 52,125 | 83% | $122,195 |
Top 5 Cobb County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 30127 | Austell | 71,626 | 85.4% | $110,904 |
| 2 | 30188 | Holly Springs | 69,518 | 78% | $106,844 |
| 3 | 30101 | Acworth | 62,593 | 79.4% | $110,774 |
| 4 | 30062 | Marietta | 62,284 | 80.9% | $132,631 |
| 5 | 30066 | Marietta | 61,761 | 77.1% | $116,074 |
Top 5 Cobb County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 30075 | Milton | 56,263 | 83.1% | $157,335 | $2.8B |
| 2 | 30062 | Marietta | 62,284 | 80.9% | $132,631 | $2.5B |
| 3 | 30127 | Austell | 71,626 | 85.4% | $110,904 | $2.3B |
| 4 | 30188 | Holly Springs | 69,518 | 78% | $106,844 | $2.2B |
| 5 | 30066 | Marietta | 61,761 | 77.1% | $116,074 | $2B |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 30080 (Fair Oaks) at 4,227 people/sq mi. Least dense: 30157 (Dallas) at 628 people/sq mi.
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