Louisiana State House District 105

State Legislative District Profile (Lower Chamber)

Overview

District ID
la-hd-105
State
Louisiana
Chamber
Lower chamber
District Code
105
Land Area
784.6 sq mi
Water Area
1,786.8 sq mi

Boundary

Boundary of Louisiana State House District 105

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Plaquemines Parish780.17 sq mi99.4%99.9%
Jefferson Parish2.52 sq mi0.3%0.8%
Orleans Parish1.46 sq mi0.2%0.9%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Belle Chasse CDP8.17 sq mi1.0%100.0%
Port Sulphur CDP5.41 sq mi0.7%100.0%
Empire CDP5.22 sq mi0.7%100.0%
New Orleans Station CDP5.20 sq mi0.7%100.0%
Triumph CDP2.78 sq mi0.4%100.0%
Buras CDP2.30 sq mi0.3%100.0%
Boothville CDP2.15 sq mi0.3%100.0%
Pointe a la Hache CDP1.76 sq mi0.2%100.0%
New Orleans city1.46 sq mi0.2%0.9%
Venice CDP1.00 sq mi0.1%100.0%
Timberlane CDP0.79 sq mi0.1%52.5%
Terrytown CDP0.29 sq mi<0.1%7.9%

Showing all 12 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 123,51554.2%3.0%99.5%
LA District 219,85145.8%2.6%0.5%

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

Voters

Registered Voters
25,772
Active Voters
22,410 (87.0%)

Party Registration

PartyVotersShare
Democratic11,05642.9%
Republican7,27828.2%
Unaffiliated7,22328.0%
Other parties2150.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202417,342 (67.3%)0 (0.0%)0 (0.0%)
2021–202212,472 (48.4%)0 (0.0%)0 (0.0%)
2019–202017,356 (67.3%)0 (0.0%)0 (0.0%)
2017–201812,466 (48.4%)0 (0.0%)0 (0.0%)
2015–201615,059 (58.4%)0 (0.0%)0 (0.0%)
2013–201411,157 (43.3%)0 (0.0%)0 (0.0%)
2011–201213,199 (51.2%)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
41,797 (± 1,648)
Median Age
38.0
Median Household Income
$79,508 (± $5,976)
High School Graduate or Higher (age 25+)
89.5%
Bachelor's Degree or Higher (age 25+)
27.6%

Population by Age

GroupPeopleShare
Under 1810,02224.0%
18 to 6425,54661.1%
65 and over6,22914.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,1039.8%
White, not Hispanic18,69344.7%
Black, not Hispanic14,49434.7%
Asian, not Hispanic2,1005.0%
American Indian / Alaska Native, not Hispanic2540.6%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1880.4%
Two or more races, not Hispanic1,9654.7%

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
39,974
Citizen Voting Age Population (CVAP)
30,109

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic36,81692.1%
Hispanic3,1587.9%
White19,00347.5%
Black14,48036.2%
Asian1,8564.6%
American Indian / Alaska Native2550.6%
Native Hawaiian / Pacific Islander10.0%
Two or More Races1310.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic28,04793.2%
Hispanic2,0616.8%
White14,81149.2%
Black11,10936.9%
Asian1,5115.0%
American Indian / Alaska Native5601.9%
Native Hawaiian / Pacific Islander00.0%
Two or More Races730.2%

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