Louisiana State House District 51

State Legislative District Profile (Lower Chamber)

Overview

District ID
la-hd-051
State
Louisiana
Chamber
Lower chamber
District Code
051
Land Area
545.9 sq mi
Water Area
55.5 sq mi

Boundary

Boundary of Louisiana State House District 51

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Terrebonne Parish371.41 sq mi68.0%30.2%
Assumption Parish82.03 sq mi15.0%23.8%
Lafourche Parish60.77 sq mi11.1%5.7%
St. Mary Parish31.63 sq mi5.8%5.7%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Schriever CDP14.25 sq mi2.6%100.0%
Gray CDP11.48 sq mi2.1%100.0%
Bayou Blue CDP6.27 sq mi1.1%26.9%
Labadieville CDP3.89 sq mi0.7%100.0%
Morgan City city2.79 sq mi0.5%46.6%
Bayou L'Ourse CDP2.72 sq mi0.5%100.0%
Amelia CDP2.52 sq mi0.5%100.0%
Bayou Cane CDP1.25 sq mi0.2%16.4%
Siracusaville CDP0.78 sq mi0.1%97.5%
Thibodaux city0.15 sq mi<0.1%2.2%

Showing all 10 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 333,42772.2%4.3%81.4%
LA District 28,33018.0%1.1%16.1%
LA District 14,5629.8%0.6%2.5%

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

Voters

Registered Voters
25,839
Active Voters
22,395 (86.7%)

Party Registration

PartyVotersShare
Democratic7,50329.0%
Republican10,23239.6%
Unaffiliated7,90130.6%
Other parties2030.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202417,652 (68.3%)0 (0.0%)0 (0.0%)
2021–202211,326 (43.8%)0 (0.0%)0 (0.0%)
2019–202017,621 (68.2%)0 (0.0%)0 (0.0%)
2017–201810,814 (41.9%)0 (0.0%)0 (0.0%)
2015–201615,182 (58.8%)0 (0.0%)0 (0.0%)
2013–20149,763 (37.8%)0 (0.0%)0 (0.0%)
2011–201213,421 (51.9%)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
45,351 (± 2,089)
Median Age
36.5
Median Household Income
$60,320 (± $5,239)
High School Graduate or Higher (age 25+)
81.6%
Bachelor's Degree or Higher (age 25+)
15.6%

Population by Age

GroupPeopleShare
Under 1811,03624.3%
18 to 6427,79361.3%
65 and over6,52214.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,0446.7%
White, not Hispanic27,73361.2%
Black, not Hispanic10,94924.1%
Asian, not Hispanic6311.4%
American Indian / Alaska Native, not Hispanic9662.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic700.2%
Two or more races, not Hispanic1,9584.3%

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
44,258
Citizen Voting Age Population (CVAP)
33,279

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic41,83394.5%
Hispanic2,4275.5%
White28,11863.5%
Black10,80024.4%
Asian3900.9%
American Indian / Alaska Native9682.2%
Native Hawaiian / Pacific Islander10.0%
Two or More Races3800.9%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic32,14496.6%
Hispanic1,1373.4%
White22,24966.9%
Black8,41225.3%
Asian3741.1%
American Indian / Alaska Native1,0363.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1650.5%

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