Louisiana State Senate District 19

State Legislative District Profile (Upper Chamber)

Overview

District ID
la-sd-019
State
Louisiana
Chamber
Upper chamber (state senate)
District Code
019
Land Area
750.2 sq mi
Water Area
301.6 sq mi

Boundary

Boundary of Louisiana State Senate District 19

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Lafourche Parish327.23 sq mi43.6%30.6%
St. Charles Parish277.74 sq mi37.0%100.0%
St. John the Baptist Parish135.40 sq mi18.0%63.1%
Jefferson Parish9.87 sq mi1.3%3.3%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Chackbay CDP27.75 sq mi3.7%100.0%
Luling CDP23.29 sq mi3.1%100.0%
Raceland CDP17.24 sq mi2.3%79.9%
Laplace CDP14.87 sq mi2.0%71.2%
Boutte CDP13.78 sq mi1.8%100.0%
Bayou Gauche CDP12.85 sq mi1.7%100.0%
Garyville CDP11.63 sq mi1.6%81.4%
Des Allemands CDP9.95 sq mi1.3%100.0%
Reserve CDP9.14 sq mi1.2%62.8%
Paradis CDP6.43 sq mi0.9%100.0%
St. Rose CDP6.34 sq mi0.8%96.0%
Choctaw CDP6.25 sq mi0.8%100.0%
Destrehan CDP5.97 sq mi0.8%100.0%
Hahnville CDP5.56 sq mi0.7%100.0%
Kenner city5.55 sq mi0.7%37.3%
Kraemer CDP5.25 sq mi0.7%100.0%
Taft CDP4.98 sq mi0.7%100.0%
Mathews CDP3.78 sq mi0.5%95.0%
Ama CDP3.50 sq mi0.5%100.0%
Norco CDP3.45 sq mi0.5%100.0%
Thibodaux city2.80 sq mi0.4%41.2%
Montz CDP2.16 sq mi0.3%78.1%
Waggaman CDP1.89 sq mi0.3%33.0%
Lafourche Crossing CDP1.46 sq mi0.2%34.7%
New Sarpy CDP1.14 sq mi0.2%83.6%

Showing top 25 of 28 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
LA District 270,03456.7%9.0%47.7%
LA District 134,26427.8%4.4%26.1%
LA District 319,11815.5%2.5%26.2%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
78,863
Active Voters
70,379 (89.2%)

Party Registration

PartyVotersShare
Democratic29,59937.5%
Republican26,97334.2%
Unaffiliated21,70827.5%
Other parties5830.7%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202456,076 (71.1%)0 (0.0%)0 (0.0%)
2021–202237,011 (46.9%)0 (0.0%)0 (0.0%)
2019–202055,663 (70.6%)0 (0.0%)0 (0.0%)
2017–201835,793 (45.4%)0 (0.0%)0 (0.0%)
2015–201647,844 (60.7%)0 (0.0%)0 (0.0%)
2013–201433,773 (42.8%)0 (0.0%)0 (0.0%)
2011–201242,728 (54.2%)0 (0.0%)0 (0.0%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 09/11/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
120,513 (± 2,959)
Median Age
40.2
Median Household Income
$71,877 (± $3,053)
High School Graduate or Higher (age 25+)
86.2%
Bachelor's Degree or Higher (age 25+)
23.2%

Population by Age

GroupPeopleShare
Under 1828,97824.0%
18 to 6471,67059.5%
65 and over19,86516.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)15,16512.6%
White, not Hispanic67,70556.2%
Black, not Hispanic30,09125.0%
Asian, not Hispanic9290.8%
American Indian / Alaska Native, not Hispanic7350.6%
Native Hawaiian / Pacific Islander, not Hispanic80.0%
Some other race, not Hispanic1,0680.9%
Two or more races, not Hispanic4,8124.0%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
115,261
Citizen Voting Age Population (CVAP)
87,173

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic104,85191.0%
Hispanic10,4049.0%
White68,88459.8%
Black30,28326.3%
Asian8490.7%
American Indian / Alaska Native7480.6%
Native Hawaiian / Pacific Islander80.0%
Two or More Races1260.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic80,85292.7%
Hispanic6,3217.3%
White54,75662.8%
Black23,57027.0%
Asian9901.1%
American Indian / Alaska Native1,5491.8%
Native Hawaiian / Pacific Islander50.0%
Two or More Races900.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).