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  3. St. Tammany Parish, LA
Louisiana (LA)Slidell-Mandeville-Covington985

St. Tammany Parish, LA

Slidell-Mandeville-Covington metro * 272.3K residents

Compare

272.3K

Population

$83.1K

Median income

per household

$292.2K

Home value

11.4%

Poverty rate

What stands out

  • Median household income: $83.1K (top quartile vs US counties).
  • Median home value: $292.2K (top quartile vs US counties).
  • Poverty rate: 11.4%.

Categories vs U.S.

Economy

3 of 6 metrics better than U.S. benchmarks

Median household income

$83.1K

U.S.

$81K

Median home value

$292.2K

U.S.

$333K

Poverty rate

11.4%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

53.3%

U.S.

51.1%

Severely rent-burdened (≥50%)

26.0%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

18.9%

Below 30% threshold

Home-Value-to-Income

3.5×

Within typical 3-5x range

Income distribution

Share of households by income bracket (ACS).

< $50k
29.6%
$50–100k
29.6%
$100–200k
28.1%
$200k+
12.7%
See Slidell-Mandeville-Covington metro economy →See LA state economy →

Health

0 of 6 available metrics better than U.S.

Obesity

37.4%

U.S.

33.2%

Diabetes

13.3%

U.S.

12.1%

Current smoking

14.5%

U.S.

12.8%

See Slidell-Mandeville-Covington metro health data →See LA state health data →

Connectivity

3 of 3 metrics better than U.S.

Best available speed

1,000Mbps

Gigabit speeds reported

100+ Mbps coverage

97.3%

U.S.

85.3%

Gigabit ready

27.6%

U.S.

8.6%

5G available

97.6%

U.S.

77.4%

See Slidell-Mandeville-Covington metro connectivity →See LA state connectivity →

Map

St. Tammany Parish, LA

Population

272.3K

Area

845.3 sq mi

Density

322.2/sq mi

Neighbors

Jefferson Parish, LAOrleans Parish, LASt. Bernard Parish, LASt. John the Baptist Parish, LATangipahoa Parish, LAWashington Parish, LAHancock County, MSPearl River County, MS
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.