Atlantic city, Iowa
Official LSAD Designation: Atlantic city • Census GEOID: 1903520
• Cass County
Atlantic city is an incorporated city in Cass County, Iowa. According to official records from the Census (2025), Atlantic city had an estimated population of 6,676 residents. Official Census Bureau geographic records classify this community under LSAD designation Atlantic city (GEOID 1903520).
Local Government Administration U.S. Census Bureau GMAF
City Of Atlantic
Municipal
Official Title:
City Clerk
Address:
23 E 4TH ST, ATLANTIC IA 50022
County Of Cass
County
Official Title:
County Auditor
Address:
5 W 7TH ST, ATLANTIC IA 50022-1461
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 6,676 | 2025 |
| Median Household Income | $61,141 | 2020-2024 |
| Median Home Value | $149,900 | 2020-2024 |
| Land Area | 8.29 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).