Lafayette Parish, LA vs St. Tammany Parish, LA
Side-by-side demographic comparison · ACS 2024
Key Metrics
Population — Lafayette Parish
247,997
Rank #290 of 3,222
Population — St. Tammany Parish
272,421
Rank #264 of 3,222
Income — Lafayette Parish
$67,451 −10.2% vs nation
Rank #1,388 of 3,222
Income — St. Tammany Parish
$81,202 +8.1% vs nation
Rank #535 of 3,222
Poverty — Lafayette Parish
17.1% +35.8% vs nation
Rank #2,318 of 3,222
Poverty — St. Tammany Parish
11.4% −9.5% vs nation
Rank #1,115 of 3,222
Home Value — Lafayette Parish
$242,900 −13.8% vs nation
Rank #953 of 3,222
Home Value — St. Tammany Parish
$284,000 +0.7% vs nation
Rank #710 of 3,222
All Metrics
| Metric | Lafayette Parish, LA | St. Tammany Parish, LA |
|---|---|---|
| Total Population | 247,997 | 272,421 ▲ |
| Median Household Income | $67,451 | $81,202 ▲ |
| Per Capita Income | $40,361 | $43,364 ▲ |
| Poverty Rate | 17.1% | 11.4% ▲ |
| Median Home Value | $242,900 | $284,000 ▲ |
| Median Gross Rent | $1,057 | $1,332 ▲ |
| Homeownership Rate | 65.5% | 78.9% ▲ |
| Bachelor's Degree or Higher | 35.3% | 37.7% ▲ |
| Unemployment Rate | 5.1% | 4.7% ▲ |
| Median Age | 36.5 years | 40.5 years ▲ |
| Health Insurance Coverage | 91.3% | 93.2% ▲ |
| Mean Commute Time | 24.9 min | 34.4 min ▲ |
Rate Comparison
Lafayette Parish
St. Tammany Parish
Race & Ethnicity
Lafayette Parish
St. Tammany Parish
Lafayette Parish vs St. Tammany Parish
Lafayette Parish, LA has a population of 247,997 while St. Tammany Parish, LA has 272,421. St. Tammany Parish has a higher median household income ($81,202 vs $67,451).
Overall, St. Tammany Parish, LA leads in 12 out of 12 comparable metrics. This comparison uses data from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.