18 ZIP Code Tabulation Areas in St. Tammany County, Louisiana. The population-weighted median household income is about $78,029, the median home value about $276,727, and 77.7% of occupied homes are owner-occupied.
- 18
- ZIP codes
- 309.3K
- Population
- 53
- Data points
St. Tammany County at a glance
- $78,029
- Median household income
- $276,727
- Median home value
- 40.9
- Median age
- 77.7%
- Owner-occupied
- 131,653
- 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. Tammany County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 70447 | Madisonville | 17,897 | 96% | $122,574 |
| 2 | 70471 | Abita Springs | 24,199 | 74.2% | $96,501 |
| 3 | 70448 | Lewisburg | 26,338 | 80.6% | $95,682 |
| 4 | 70461 | Slidell | 34,808 | 76.9% | $89,003 |
| 5 | 70433 | Covington | 41,876 | 70.4% | $81,241 |
Top 5 St. Tammany County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 70433 | Covington | 41,876 | 70.4% | $81,241 |
| 2 | 70458 | Eden Isle | 39,034 | 71.8% | $72,843 |
| 3 | 70461 | Slidell | 34,808 | 76.9% | $89,003 |
| 4 | 70448 | Lewisburg | 26,338 | 80.6% | $95,682 |
| 5 | 70471 | Abita Springs | 24,199 | 74.2% | $96,501 |
Top 5 St. Tammany County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 70433 | Covington | 41,876 | 70.4% | $81,241 | $999M |
| 2 | 70461 | Slidell | 34,808 | 76.9% | $89,003 | $852.2M |
| 3 | 70458 | Eden Isle | 39,034 | 71.8% | $72,843 | $809.8M |
| 4 | 70448 | Lewisburg | 26,338 | 80.6% | $95,682 | $764.9M |
| 5 | 70447 | Madisonville | 17,897 | 96% | $122,574 | $706.4M |
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: 70457 at 3,040 people/sq mi. Least dense: 70464 at 32 people/sq mi.
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