Donaldsonville city, Louisiana
Official LSAD Designation: Donaldsonville city • Census GEOID: 2221240
• Ascension Parish
Donaldsonville city is an incorporated city in Ascension Parish, Louisiana. According to official records from the Census (2025), Donaldsonville city had an estimated population of 7,094 residents. Official Census Bureau geographic records classify this community under LSAD designation Donaldsonville city (GEOID 2221240).
Local Government Administration U.S. Census Bureau GMAF
City Of Donaldsonville
Municipal
Official Title:
Mayor
Address:
PO BOX 470, DONALDSONVILLE LA 70346-0470
Parish Of Ascension
County
Official Title:
Assistant Treasurer
Address:
PO BOX 2392, GONZALES LA 70707-2392
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 7,094 | 2025 |
| Median Household Income | $23,618 | 2020-2024 |
| Median Home Value | $185,900 | 2020-2024 |
| Land Area | 3.78 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).