9 ZIP Code Tabulation Areas in St. Mary County, Louisiana. The population-weighted median household income is about $53,445, the median home value about $138,194, and 69.9% of occupied homes are owner-occupied.
- 9
- ZIP codes
- 58.9K
- Population
- 53
- Data points
St. Mary County at a glance
- $53,445
- Median household income
- $138,194
- Median home value
- 39.8
- Median age
- 69.9%
- Owner-occupied
- 27,991
- 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. Mary County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 70523 | Charenton | 476 | 53.3% | $63,408 |
| 2 | 70392 | Patterson | 8,173 | 66.6% | $57,959 |
| 3 | 70544 | Charenton | 10,269 | 74.5% | $54,601 |
| 4 | 70380 | Amelia | 20,529 | 68.9% | $54,595 |
| 5 | 70538 | Baldwin | 12,464 | 74.4% | $52,407 |
Top 5 St. Mary County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 70380 | Amelia | 20,529 | 68.9% | $54,595 |
| 2 | 70538 | Baldwin | 12,464 | 74.4% | $52,407 |
| 3 | 70544 | Charenton | 10,269 | 74.5% | $54,601 |
| 4 | 70392 | Patterson | 8,173 | 66.6% | $57,959 |
| 5 | 70342 | Berwick | 4,607 | 70.2% | $51,580 |
Top 5 St. Mary County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 70380 | Amelia | 20,529 | 68.9% | $54,595 | $299.8M |
| 2 | 70538 | Baldwin | 12,464 | 74.4% | $52,407 | $190.8M |
| 3 | 70544 | Charenton | 10,269 | 74.5% | $54,601 | $167.4M |
| 4 | 70392 | Patterson | 8,173 | 66.6% | $57,959 | $117.9M |
| 5 | 70342 | Berwick | 4,607 | 70.2% | $51,580 | $62M |
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: 70522 (Centerville) at 634 people/sq mi. Least dense: 70538 (Baldwin) at 54 people/sq mi.
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