St. Tammany Parish, LA Demographics & Local Data

Analyze population trends, housing costs, and the local economy by exploring Map AI.

Area Snapshot

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

B
B
B

Population

Metric St. Tammany Parish Louisiana Avg U.S. Average
Population 271,711 4,588,640 334,821,731
Population density (per sq mi) 247.7 87.6 85.8
Population growth (%/yr) 1.31% -0.07% 0.57%
Median age 40.6 35.4 37.1
Households 103,281 1,781,402 128,459,983

Population Over Time

Year St. Tammany Parish

Race & Ethnicity

Group Share

Economy

St. Tammany Parish has a the economy index of B, which means it is quite prosperous.

Metric St. Tammany Parish Louisiana Avg U.S. Average
Median household income $79,900 $60,029 $78,145
Income growth (%/yr) 3.32% 3.98% 5.07%
Unemployment rate 4.8% 6.3% 5.2%

Detailed wealth and income breakdown →

Housing

Metric St. Tammany Parish Louisiana Avg U.S. Average
Median home price $230,130 $166,764 $242,182
Median rent $1,305 $1,038 $1,342
Homeownership rate 78.8% 67.3% 65.1%

Full housing market analysis →

Mobility & Commuting

The most common departure window is 07:00 AM – 07:29 AM , followed by 08:00 AM – 08:29 AM .

Metric St. Tammany Parish Louisiana Avg U.S. Average
Average commute time (min) 26.7 21.3 22.5
Work from home 12.4% 7.2% 13.4%

Commute and transport details →

Education & Households

St. Tammany Parish has a education index of B, which means it is quite educated.

Metric St. Tammany Parish Louisiana Avg U.S. Average
Bachelor's degree or higher 33.7% 24.0% 31.6%
Average household size 2.58 2.52 2.54

Health

St. Tammany Parish has a health index of B, which means it is quite healthy.

Metric St. Tammany Parish Louisiana Avg U.S. Average
Life expectancy (years) 77.6 75.1 78.3
Self-rated poor health 15.6% 22.3% 16.3%
Smokers 18.3% 23.9% 19.0%