St. Tammany Parish, LA Map
Official Census boundary of St. Tammany Parish, Louisiana (FIPS 22103). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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St. Tammany Parish Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
272,421
Households
105,082
Median household income
$81,202
Median age
40.5 years
Median home value
$284,000
Median gross rent
$1,332/mo
Owner-occupied homes
78.9%
Bachelor's degree or higher
37.7%
Below poverty level
11.4%
Land area
845.3 sq mi
Population density
322 / sq mi