Delmar city, Iowa
Official LSAD Designation: Delmar city • Census GEOID: 1919720
• Clinton County
Delmar city is an incorporated city in Clinton County, Iowa. According to official records from the Census (2025), Delmar city had an estimated population of 539 residents. Official Census Bureau geographic records classify this community under LSAD designation Delmar city (GEOID 1919720).
Local Government Administration U.S. Census Bureau GMAF
City Of Delmar
Municipal
Official Title:
City Clerk
Address:
PO BOX 175, DELMAR IA 52037-0175
County Of Clinton
County
Official Title:
Chairperson
Address:
PO BOX 2958, CLINTON IA 52733-2958
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 539 | 2025 |
| Median Household Income | $68,750 | 2020-2024 |
| Median Home Value | $147,500 | 2020-2024 |
| Land Area | 0.76 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).