Marietta city, Georgia
Official LSAD Designation: Marietta city • Census GEOID: 1349756
• Cobb County
Marietta city is an incorporated city in Cobb County, Georgia. According to official records from the Census (2025), Marietta city had an estimated population of 63,574 residents. Official Census Bureau geographic records classify this community under LSAD designation Marietta city (GEOID 1349756).
Local Government Administration U.S. Census Bureau GMAF
City Of Marietta
Municipal
Official Title:
Finance
Address:
PO BOX 609, MARIETTA GA 30061-0609
County Of Cobb
County
Official Title:
Planning Division Manager
Address:
PO BOX 649, MARIETTA GA 30090-9672
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 63,574 | 2025 |
| Median Household Income | $72,725 | 2020-2024 |
| Median Home Value | $448,500 | 2020-2024 |
| Land Area | 23.79 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).