7 ZIP Code Tabulation Areas in Spalding County, Georgia. The population-weighted median household income is about $75,110, the median home value about $280,850, and 71.2% of occupied homes are owner-occupied.
- 7
- ZIP codes
- 164.4K
- Population
- 53
- Data points
Spalding County at a glance
- $75,110
- Median household income
- $280,850
- Median home value
- 37.3
- Median age
- 71.2%
- Owner-occupied
- 61,798
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Spalding County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 30205 | Brooks | 2,880 | 89.6% | $105,700 |
| 2 | 30292 | Williamson | 6,384 | 86.3% | $87,394 |
| 3 | 30248 | Heron Bay | 36,038 | 84.2% | $83,823 |
| 4 | 30228 | Bonanza | 52,402 | 72.1% | $82,619 |
| 5 | 30224 | Griffin | 28,414 | 65.9% | $70,216 |
Top 5 Spalding County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 30228 | Bonanza | 52,402 | 72.1% | $82,619 |
| 2 | 30223 | East Griffin | 38,262 | 60.5% | $59,054 |
| 3 | 30248 | Heron Bay | 36,038 | 84.2% | $83,823 |
| 4 | 30224 | Griffin | 28,414 | 65.9% | $70,216 |
| 5 | 30292 | Williamson | 6,384 | 86.3% | $87,394 |
Top 5 Spalding County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 30228 | Bonanza | 52,402 | 72.1% | $82,619 | $1.1B |
| 2 | 30248 | Heron Bay | 36,038 | 84.2% | $83,823 | $792.3M |
| 3 | 30223 | East Griffin | 38,262 | 60.5% | $59,054 | $534.6M |
| 4 | 30224 | Griffin | 28,414 | 65.9% | $70,216 | $480.3M |
| 5 | 30292 | Williamson | 6,384 | 86.3% | $87,394 | $176M |
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: 30228 (Bonanza) at 717 people/sq mi. Least dense: 30205 (Brooks) at 78 people/sq mi.
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