River Sioux, IA Public Records
River Sioux is an unincorporated community (a census-designated place) in Harrison County, Iowa, with an estimated population of 7 (U.S. Census Bureau, 2020–2024 American Community Survey) and 0.4 square miles of land.
🏢 Local Government for River Sioux
River Sioux is not an incorporated city or town, so it has no city hall, town clerk or local government of its own. Local government services and records for River Sioux come from Harrison County. Birth and death certificates, marriage records, deeds and court files come from the county and state offices below.
Population figure: U.S. Census Bureau, 2020–2024 American Community Survey 5-year estimate for the River Sioux census-designated place (a statistical area, not a government).
↑ Back to record types🏛️ County Courthouse & Records Office for River Sioux
River Sioux is in Harrison County. In Iowa, deeds, mortgages and other land records are recorded by the County Recorder. Divorce cases in Iowa are heard by the District Court in each county. Wills and estates in Iowa are handled by the District Court in each county.
📍 Harrison County at a Glance
| County | Harrison County |
| County population (2024 est.) | 14,626 Source: www2.census.gov ↗ |
⚖️ Harrison County Clerk of District Court
| Address | 111 North 2nd Avenue, Logan, IA 51546 |
| Directions | Get directions ↗ |
| Phone | (712) 644-2665 |
| Hours | Not stated |
| Records available | Iowa District Court case records for the county (civil, criminal, family, probate, small claims, juvenile, traffic) |
| Official website | Not stated |
| Sources | iowacourts.gov/…/harrison ↗ |
| Last verified | October 17, 2026 |
See the full Harrison County records page →
↑ Back to record types📋 Where to Get Records for River Sioux
Where to get the most-requested public records for people and property in River Sioux, IA:
📋 River Sioux Records Guide
| Birth & death certificates | Iowa Department of Health and Human Services – Vital RecordsIn Iowa, certified birth and death certificates can also be ordered from the County Recorder. |
| Deeds & property records | In Iowa, deeds, mortgages and other land records are recorded by the County Recorder. |
| Court cases & divorce | Harrison County courthouse. Divorce cases in Iowa are heard by the District Court in each county. |
| Wills & estates | Wills and estates in Iowa are handled by the District Court in each county. |
| State court system | Iowa Judicial Branch |
| Sex offender registry | Iowa Sex Offender Registry (Iowa Department of Public Safety) |