---
type: Jurisdiction
title: "St. Tammany Parish, LA"
classification: county
fips: "22103"
state: "LA"
demographics:
  population: 272421
  population_under_18: 64297
  population_18_64: 157886
  population_65_plus: 50238
  median_household_income: 81202
  poverty_rate: 11.4
  homeownership_rate: 78.87
  unemployment_rate: 4.76
  median_home_value: 284000
  gini_index: 0.4592
  vacancy_rate: 7.75
  race_white: 201130
  race_black: 33305
  race_asian: 3711
  race_native: 2079
  hispanic: 22407
  bachelors_plus: 95638
districts:
  - to: "us/states/la/districts/01"
    rel: in-district
    area_weight: 0.9907
  - to: "us/states/la/districts/senate/1"
    rel: in-district
    area_weight: 0.2959
  - to: "us/states/la/districts/senate/12"
    rel: in-district
    area_weight: 0.2819
  - to: "us/states/la/districts/senate/11"
    rel: in-district
    area_weight: 0.2049
  - to: "us/states/la/districts/senate/37"
    rel: in-district
    area_weight: 0.029
  - to: "us/states/la/districts/house/74"
    rel: in-district
    area_weight: 0.3926
  - to: "us/states/la/districts/house/89"
    rel: in-district
    area_weight: 0.2263
  - to: "us/states/la/districts/house/104"
    rel: in-district
    area_weight: 0.1442
  - to: "us/states/la/districts/house/76"
    rel: in-district
    area_weight: 0.1177
  - to: "us/states/la/districts/house/77"
    rel: in-district
    area_weight: 0.0667
  - to: "us/states/la/districts/house/90"
    rel: in-district
    area_weight: 0.0424
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, la]
timestamp: "2026-07-03"
---

# St. Tammany Parish, LA

County jurisdiction — 1 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 272421 |
| Under 18 | 64297 |
| 18–64 | 157886 |
| 65+ | 50238 |
| Median household income | 81202 |
| Poverty rate | 11.4 |
| Homeownership rate | 78.87 |
| Unemployment rate | 4.76 |
| Median home value | 284000 |
| Gini index | 0.4592 |
| Vacancy rate | 7.75 |
| White | 201130 |
| Black | 33305 |
| Asian | 3711 |
| Native | 2079 |
| Hispanic/Latino | 22407 |
| Bachelor's or higher | 95638 |

## Districts

- [LA-01](/us/states/la/districts/01.md) — 99% (congressional)
- [LA Senate District 1](/us/states/la/districts/senate/1.md) — 30% (state senate)
- [LA Senate District 12](/us/states/la/districts/senate/12.md) — 28% (state senate)
- [LA Senate District 11](/us/states/la/districts/senate/11.md) — 20% (state senate)
- [LA Senate District 37](/us/states/la/districts/senate/37.md) — 3% (state senate)
- [LA House District 74](/us/states/la/districts/house/74.md) — 39% (state house)
- [LA House District 89](/us/states/la/districts/house/89.md) — 23% (state house)
- [LA House District 104](/us/states/la/districts/house/104.md) — 14% (state house)
- [LA House District 76](/us/states/la/districts/house/76.md) — 12% (state house)
- [LA House District 77](/us/states/la/districts/house/77.md) — 7% (state house)
- [LA House District 90](/us/states/la/districts/house/90.md) — 4% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries