8 ZIP Code Tabulation Areas in St. Martin County, Louisiana. The population-weighted median household income is about $58,301, the median home value about $173,317, and 72.6% of occupied homes are owner-occupied.
- 8
- ZIP codes
- 135.7K
- Population
- 53
- Data points
St. Martin County at a glance
- $58,301
- Median household income
- $173,317
- Median home value
- 38.8
- Median age
- 72.6%
- Owner-occupied
- 62,034
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 St. Martin County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 70518 | Broussard | 17,263 | 84.3% | $106,710 |
| 2 | 70517 | Breaux Bridge | 26,024 | 75.8% | $60,778 |
| 3 | 70380 | Amelia | 20,529 | 68.9% | $54,595 |
| 4 | 70339 | Pierre Part | 4,848 | 92.2% | $51,659 |
| 5 | 70582 | Cade | 19,209 | 77.6% | $49,837 |
Top 5 St. Martin County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 70560 | Cade | 36,996 | 58.9% | $45,509 |
| 2 | 70517 | Breaux Bridge | 26,024 | 75.8% | $60,778 |
| 3 | 70380 | Amelia | 20,529 | 68.9% | $54,595 |
| 4 | 70582 | Cade | 19,209 | 77.6% | $49,837 |
| 5 | 70518 | Broussard | 17,263 | 84.3% | $106,710 |
Top 5 St. Martin County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 70518 | Broussard | 17,263 | 84.3% | $106,710 | $577.6M |
| 2 | 70517 | Breaux Bridge | 26,024 | 75.8% | $60,778 | $441.4M |
| 3 | 70560 | Cade | 36,996 | 58.9% | $45,509 | $380.4M |
| 4 | 70582 | Cade | 19,209 | 77.6% | $49,837 | $305.8M |
| 5 | 70380 | Amelia | 20,529 | 68.9% | $54,595 | $299.8M |
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: 70518 (Broussard) at 414 people/sq mi. Least dense: 70339 (Pierre Part) at 88 people/sq mi.
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