CensusDepth
Home / Counties / Louisiana / St. Tammany Parish

St. Tammany Parish, Louisiana

County

Population: 269,331 (2023 estimate)

Located in Louisiana

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

← All counties in Louisiana Louisiana county income rankings

Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — St. Tammany Parish

What is the median household income in St. Tammany Parish?
The median household income in St. Tammany Parish is $79,277 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in St. Tammany Parish?
The poverty rate in St. Tammany Parish is 9.5% (U.S. Census Bureau ACS 2023).
What is the median home value in St. Tammany Parish?
$272,200 (U.S. Census Bureau ACS 2023).
What is the average rent in St. Tammany Parish?
The median gross rent in St. Tammany Parish is $1,305 per month (U.S. Census Bureau ACS 2023).
What percentage of St. Tammany Parish residents have a college degree?
36.6% of adults in St. Tammany Parish hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
269,331
Median Income
$79,277
Median Home Value
$272,200
Poverty Rate
9.5%
Unemployment (ACS 2023)
4.8%
Median Age
40.0 yrs
Since 2019 Median Income: +$10,372 (+15.1%) Home Value: +$53,700 (+24.6%) Poverty Rate: +1.0 pp (+11.8%) Bachelor's+: +2.8 pp (+8.3%) Unemployment: -0.7 pp (-12.7%)

Demographics

Total Population 269,331
Median Age 40.0
Female 51.0%
Race & Ethnicity
Hispanic or Latino 7.9% White (non-Hisp.) 73.3% Black 12.2% Asian 1.3% Two or More 8.8% Other 1.6%
Asian Subgroups (% of total pop.)
Vietnamese
0.5%
Indian
0.3%
Chinese
0.2%
Filipino
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
2.0%
Puerto Rican
0.5%
Cuban
0.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $79,277 ±$2,804
+$19,254 vs. state
Per Capita Income $109,277
Median Family Income $93,950
Poverty Rate 9.5%
-4.7 pp vs. state
Child Poverty Rate 14.4%
Working-Age Poverty Rate
SNAP Recipients 8.7%
Social Security Income
Retirement Income 25.7%
Household Income Distribution
< $10k
4.1%
$10–15k
3.2%
$15–25k
6.8%
$25–35k
6.3%
$35–50k
10.8%
$50–75k
16.2%
$75–100k
13.4%
$100–150k
17.8%
$150–200k
9.9%
$200k+
11.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 112,414
Owner-Occupied 78.8%
Renter-Occupied 21.2%
Vacancy Rate 8.1%
Median Home Value $272,200
+$63,500 vs. state
Median Gross Rent $1,305
Owner Cost Burden (30%+) 21.9%
Renter Cost Burden (30%+) 42.6%
Home Value Distribution
< $50k
3.7%
$50–100k
3.7%
$100–200k
6.4%
$200–300k
29.9%
$300–500k
30.4%
$500k–$1M
10.1%
$1M+
1.6%
Gross Rent Distribution
< $500
4.8%
$500–1k
18.8%
$1–1.5k
44.0%
$1.5–2k
21.5%
$2–2.5k
6.9%
$2.5–3.5k
1.5%
$3.5k+
2.5%
Vehicle Availability
No vehicle
4.0%
1 vehicle
30.5%
2 vehicles
43.5%
3+
21.9%
Housing Type
Single-fam. det.
77.4%
Single-fam. att.
2.5%
2–4 units
2.0%
5–19 units
1.8%
20+ units
4.2%
Mobile home
6.7%
Housing Age
Pre-1940
1.7%
1940–1969
0.9%
1970–1999
13.9%
2000–2009
24.4%
2010+
13.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 91.4%
Bachelor's or Higher 36.6%
+10.0 pp vs. state
Graduate Degree 12.8%
Some College / Associate 23.5%
Less Than High School 2.9%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 62.7%
Unemployment Rate 4.8%
-1.5 pp vs. state
Work from Home 12.4%
Self-Employed 7.9%
Government Workers 13.8%
Private For-Profit 78.1%
Industry
Edu/Health
24.4%
Prof. Services
11.2%
Retail
10.9%
Arts/Entmt.
8.8%
Construction
8.0%
Finance
6.9%
Transportation
6.3%
Manufacturing
5.9%
Public Admin
4.8%
Wholesale
3.8%
Agriculture
2.1%
Information
1.7%
Occupation
Management
44.3%
Sales
21.6%
Food Prep
16.0%
Production
9.2%
Construction
8.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 31.4 min
Drove Alone 77.4%
Carpool 7.6%
Public Transit 0.1%
Work from Home 12.4%
Walked 0.8%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 103,286
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 52.1%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 20.0%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
5.8%
5–9
6.7%
10–14
6.8%
15–19
6.7%
20–24
5.4%
25–34
11.2%
35–44
13.3%
45–54
12.5%
55–64
6.9%
65–74
6.7%
75–84
11.1%
85+
5.0%
Under 18: 23.8% Working age (18–64): 76.2% 65 and over: 18.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 4.4%
Naturalized Citizen 44.4%
Speaks English Less Than Very Well 2.7%
Foreign-Born Origin
Latin America
58.9%
Asia
23.7%
Europe
11.9%
Africa
1.4%

Veterans & Disability

Veteran 7.2%
With a Disability 16.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 92.7%
Uninsured 7.3%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 92.5%
Has a Computer 96.0%
Same House 1 Year Ago 87.7%
Moved from Abroad 0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare St. Tammany Parish

Compare to another county →

Where People Move From (IRS Migration Data)

Top origins of people who moved to St. Tammany Parish in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Other flows - South 1,151 2,201
Jefferson Parish 1,115 2,120
Orleans Parish 971 1,880
Tangipahoa Parish 436 774
Other flows - West 331 626
Other flows - Midwest 263 455
East Baton Rouge Parish 228 350
Pearl River County 163 315
St. Bernard Parish 159 318
Washington Parish 158 297