Doon city, Iowa
Official LSAD Designation: Doon city • Census GEOID: 1921900
• Lyon County
Doon city is an incorporated city in Lyon County, Iowa. According to official records from the Census (2025), Doon city had an estimated population of 640 residents. Official Census Bureau geographic records classify this community under LSAD designation Doon city (GEOID 1921900).
Local Government Administration U.S. Census Bureau GMAF
City Of Doon
Municipal
Official Title:
Mayor
Address:
PO BOX 37, DOON IA 51235-0037
County Of Lyon
County
Official Title:
Lyon County Deputy Auditor
Address:
206 S 2ND AVE, ROCK RAPIDS IA 51246-1507
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 640 | 2025 |
| Median Household Income | $63,750 | 2020-2024 |
| Median Home Value | $198,900 | 2020-2024 |
| Land Area | 0.78 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).