How to get the Cobb County voter file
Request it from the office below, send us the file, and you're ready to cut turf. Running countywide or in just part of Cobb County? This is the office either way.
- Where to request it
- Cobb County Board of Elections and RegistrationPhone: 770-528-2581 | [email protected] | 995 Roswell St NE, Marietta
- Cost
- $70 via SOS store.
- How to request
- Cobb does NOT sell - refers all to SOS.
- Turnaround
- ~2 weeks via the SOS store. NO expedite.
- Use restrictions
- Commercial use = MISDEMEANOR (O.C.G.A. § 21-2-225(c), § 21-2-601). Permitted: campaigns, party, redistricting.
Costs and rules change, so confirm the current details with the office before you order. Once you have the file, we handle loading it, cutting turf, and getting your volunteers knocking.
Prefer the whole-state file, or running in a county not listed here? See the Georgia statewide options.
Cobb County at a glance.
Cobb County had an estimated 787,538 residents in July 2024, the third most populous of Georgia's 159 counties, up 2.8% since the 2020 census. Of those, 615,117 are 18 or older, the voting-age population, and 14.5% are 65 or older. It covers 340 square miles of land (2,318 people per square mile), and 63.6% of residents live outside any incorporated city or town.
The largest cities and towns are Mableton (78,314), Marietta (63,122), Smyrna (57,177), Kennesaw (37,740) and Acworth (22,624). The American Community Survey (2020-2024) puts it at a median age of 37.5, a median household income of $102,738, 50.8% of adults 25 and older holding a bachelor's degree or higher and 67.0% of occupied homes owned by the people living in them. In 2024, 401,369 votes were cast for president, about 65.3% of the voting-age population; the Democratic ticket took 56.9% and the Republican ticket 42.0%.
The two-party margin moved from R+9.4 in 2008 to D+14.9 in 2024.
- Population (2024 estimate)
- 787,538
- Population (2020 census base)
- 766,086
- Voting-age population (18+)
- 615,117
- Residents 65 and older
- 14.5%
- People per square mile
- 2,318
- Living outside incorporated places
- 63.6%
- Land area
- 340 sq mi
- Median age
- 37.5
- Median household income
- $102,738
- Adults 25+ with a bachelor's degree
- 50.8%
- Owner-occupied homes
- 67.0%
Largest cities and towns
- Mableton 78,314
- Marietta 63,122
- Smyrna 57,177
- Kennesaw 37,740
- Acworth 22,624
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 56.9% | 42.0% | D+14.9 | 401,369 |
| 2020 | 56.3% | 42.0% | D+14.3 | 393,728 |
| 2016 | 48.8% | 46.7% | D+2.1 | 326,424 |
| 2012 | 42.9% | 55.5% | R+12.6 | 308,989 |
| 2008 | 44.8% | 54.2% | R+9.4 | 315,444 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
Get set up in Cobb County
Tell us about your race and we'll help you get the Cobb County voter file loaded into Motion51 and your turf ready to walk.