St. Donatus city, Iowa
Official LSAD Designation: St. Donatus city • Census GEOID: 1969960
• Jackson County
St. Donatus city is an incorporated city in Jackson County, Iowa. According to official records from the Census (2025), St. Donatus city had an estimated population of 121 residents. Official Census Bureau geographic records classify this community under LSAD designation St. Donatus city (GEOID 1969960).
Local Government Administration U.S. Census Bureau GMAF
City Of St Donatus
Municipal
Official Title:
Mayor
Address:
PO BOX 73, SAINT DONATUS IA 52071-0073
County Of Jackson
County
Official Title:
Deputy Auditor
Address:
201 W PLATT ST, STE 1, MAQUOKETA IA 52060-2243
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 121 | 2025 |
| Median Household Income | $44,141 | 2020-2024 |
| Median Home Value | $203,300 | 2020-2024 |
| Land Area | 0.37 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).