St. Tammany Parish

St. Tammany Parish has 272,421 residents across 15 ZIP codes with their own report. Median household income is $81,202, 34% above the Louisiana figure. The typical owner-occupied home is valued at $284,000, and 38% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

272,421residentsACS 2020–2024

$81,202median household incomeLouisiana: $61K

$284,000median home valueowner-occupied homes

94%of households have broadbandhome internet subscription

St. Tammany Parish in LouisianaZIP codes in St. Tammany Parish highlighted; the rest of Louisiana in grey

Map of Louisiana with St. Tammany Parish highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 15 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
70420	7,950	$78K	$291K	85%	34%	94%	39 min
70431	5,769	$70K	$246K	93%	30%	86%	39 min
70433	41,876	$81K	$325K	70%	47%	94%	32 min
70435	22,475	$81K	$282K	88%	34%	93%	36 min
70437	8,030	$61K	$299K	91%	30%	90%	35 min
70445	9,288	$78K	$208K	88%	29%	92%	31 min
70447	17,897	$123K	$393K	96%	57%	98%	39 min
70448	26,338	$96K	$340K	81%	49%	94%	32 min
70452	12,650	$63K	$233K	83%	25%	93%	31 min
70457	143	$-666667K	$-666667K	–	77%	–	11 min
70458	39,034	$73K	$238K	72%	32%	95%	32 min
70460	21,669	$63K	$193K	78%	20%	92%	36 min
70461	34,808	$89K	$274K	77%	31%	94%	36 min
70464	109	$-666667K	$-666667K	0%	0%	52%	–
70471	24,199	$97K	$394K	74%	52%	97%	30 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

272,421 residents in 105,082 households, next to the Louisiana figure.

24%

under 18

19%

aged 18–34

18%

aged 65 and over

26%

of households are people living alone

52%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

113,911 housing units; the median owner-occupied home is valued at $284,000 (±$5,856).

79%

of households own their home

77%

of homes are detached single-family houses

are in buildings with 5 or more units

are mobile homes

of housing units are vacant

$1,332

median gross rent a month

When homes were built

2020 or later3%

2010–201914%

2000–200924%

1990–199920%

1980–198918%

1970–197913%

1960–19695%

1950–19592%

1940–19491%

1939 or earlier2%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$1,958.

$81,202

median household income

11.4%

of people live below the poverty line

4.8%

unemployment rate

38%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

34 min

average commute to work

28%

of commuters travel 45 minutes or more

84%

of workers drive or carpool

take public transportation

walk or bike

13%

work from home

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

94%

of households have a broadband subscription

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Around here.

Photographs taken near St. Tammany Parish, Louisiana, shared on Wikimedia Commons under free licences.