Walnut city, Iowa
Official LSAD Designation: Walnut city • Census GEOID: 1982065
• Pottawattamie County
Walnut city is an incorporated city in Pottawattamie County, Iowa. According to official records from the Census (2025), Walnut city had an estimated population of 715 residents. Official Census Bureau geographic records classify this community under LSAD designation Walnut city (GEOID 1982065).
Local Government Administration U.S. Census Bureau GMAF
City Of Walnut
Municipal
Official Title:
City Clerk
Address:
PO BOX 326, WALNUT IA 51577-0326
County Of Pottawattamie
County
Official Title:
Supervisor
Address:
227 S 6TH ST, COUNCIL BLUFFS IA 51501-4209
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 715 | 2025 |
| Median Household Income | $62,500 | 2020-2024 |
| Median Home Value | $115,900 | 2020-2024 |
| Land Area | 2.20 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).