Denison city, Iowa
Official LSAD Designation: Denison city • Census GEOID: 1919945
• Crawford County
Denison city is an incorporated city in Crawford County, Iowa. According to official records from the Census (2025), Denison city had an estimated population of 8,214 residents. Official Census Bureau geographic records classify this community under LSAD designation Denison city (GEOID 1919945).
Local Government Administration U.S. Census Bureau GMAF
City Of Denison
Municipal
Official Title:
Cityclerk
Address:
PO BOX 668, DENISON IA 51442-0668
County Of Crawford
County
Official Title:
Auditor
Address:
1202 BROADWAY, STE 5, DENISON IA 51442
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 8,214 | 2025 |
| Median Household Income | $65,684 | 2020-2024 |
| Median Home Value | $150,200 | 2020-2024 |
| Land Area | 6.54 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).