15 ZIP Code Tabulation Areas in Chatham County, Georgia. The population-weighted median household income is about $72,396, the median home value about $334,512, and 56.9% of occupied homes are owner-occupied.
- 15
- ZIP codes
- 305.3K
- Population
- 53
- Data points
Chatham County at a glance
- $72,396
- Median household income
- $334,512
- Median home value
- 37.8
- Median age
- 56.9%
- Owner-occupied
- 139,020
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Chatham County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 31411 | Skidaway Island | 9,390 | 92.3% | $137,375 |
| 2 | 31328 | Tybee Island | 3,353 | 88.8% | $109,631 |
| 3 | 31410 | Talahi Island | 22,214 | 78.2% | $97,807 |
| 4 | 31322 | Bloomingdale | 30,145 | 61.5% | $91,344 |
| 5 | 31407 | Port Wentworth | 24,893 | 48.5% | $81,124 |
Top 5 Chatham County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 31419 | Georgetown | 57,077 | 56.2% | $69,635 |
| 2 | 31405 | Garden City | 40,764 | 52.1% | $65,710 |
| 3 | 31406 | Dutch Island | 34,904 | 59.7% | $67,120 |
| 4 | 31322 | Bloomingdale | 30,145 | 61.5% | $91,344 |
| 5 | 31404 | Savannah | 30,062 | 50.2% | $53,303 |
Top 5 Chatham County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 31419 | Georgetown | 57,077 | 56.2% | $69,635 | $886M |
| 2 | 31410 | Talahi Island | 22,214 | 78.2% | $97,807 | $716.2M |
| 3 | 31322 | Bloomingdale | 30,145 | 61.5% | $91,344 | $690.1M |
| 4 | 31406 | Dutch Island | 34,904 | 59.7% | $67,120 | $568.7M |
| 5 | 31411 | Skidaway Island | 9,390 | 92.3% | $137,375 | $559.9M |
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: 31401 (Savannah) at 5,990 people/sq mi. Least dense: 31421 (Savannah) at 10 people/sq mi.
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