Georgia State House District 66

State Legislative District Profile (Lower Chamber)

Overview

District ID
ga-hd-066
State
Georgia
Chamber
Lower chamber
District Code
066
Land Area
41.7 sq mi
Water Area
0.13 sq mi

Boundary

Boundary of Georgia State House District 66

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Douglas County41.59 sq mi99.8%20.8%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Douglasville city12.85 sq mi30.8%56.1%
Lithia Springs CDP10.28 sq mi24.7%76.3%
Austell city0.18 sq mi0.4%2.9%

Showing all 3 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
GA District 660,306100.0%7.9%100.0%

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

Voters

Registered Voters
44,493
Active Voters
38,730 (87.0%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20264,781 (10.7%)<10 (—)<10 (—)
2023–202425,389 (57.1%)5,582 (12.5%)2,042 (4.6%)
2021–202218,033 (40.5%)0 (0.0%)0 (0.0%)
2019–202022,704 (51.0%)8,799 (19.8%)1,951 (4.4%)
2017–201817,328 (38.9%)2,897 (6.5%)1,350 (3.0%)
2015–201617,005 (38.2%)4,932 (11.1%)3,381 (7.6%)
2013–201410,313 (23.2%)1,545 (3.5%)1,303 (2.9%)
2011–201214,713 (33.1%)2,515 (5.7%)2,783 (6.3%)

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 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
63,305 (± 2,681)
Median Age
34.7
Median Household Income
$68,750 (± $3,715)
High School Graduate or Higher (age 25+)
88.6%
Bachelor's Degree or Higher (age 25+)
25.6%

Population by Age

GroupPeopleShare
Under 1816,05925.4%
18 to 6439,27562.0%
65 and over7,97112.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)9,19814.5%
White, not Hispanic16,27625.7%
Black, not Hispanic33,69153.2%
Asian, not Hispanic2690.4%
American Indian / Alaska Native, not Hispanic780.1%
Native Hawaiian / Pacific Islander, not Hispanic1130.2%
Some other race, not Hispanic1,3742.2%
Two or more races, not Hispanic2,3063.6%

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
59,976
Citizen Voting Age Population (CVAP)
44,154

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic53,01888.4%
Hispanic6,95711.6%
White16,70027.8%
Black33,64256.1%
Asian2430.4%
American Indian / Alaska Native780.1%
Native Hawaiian / Pacific Islander1100.2%
Two or More Races4230.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic40,76092.3%
Hispanic3,3967.7%
White14,15832.1%
Black25,63858.1%
Asian3840.9%
American Indian / Alaska Native4160.9%
Native Hawaiian / Pacific Islander1130.3%
Two or More Races2090.5%

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