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River Sioux, IA
Census-designated place in Harrison County, Iowa.
Population
7
Land area
0.4sq mi
People per sq mi
18
ZIP codes
0
River Sioux and its ZIP codes
River Sioux at a glance
- River Sioux is 68% less dense than Iowa as a whole.
Economy and federal money
Jobs, pay, income and spending are for Harrison County. PPP loans are for River Sioux.
Unemployment rate
2.7%
Sep 2026, +0.2 pts in a year
Average annual pay
$53,560
4,087 jobs, 2025
Income per person
$61,419
BEA, 2024
Federal spending
$117M
FY 2026, $8,030 per person
Environment and hazard risk
River Sioux, IA, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
608
Countywide, mostly hail
Flood insurance policies
177
2.0% of homes, county
July high / Jan low
86° / 9°F
39.8 inches of rain a year
Cities near River Sioux
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Little SiouxCity | 1.4 mi | 0.4 |
| MondaminCity | 6.5 mi | 0.5 |
| PisgahCity | 6.7 mi | 0.5 |
| BlencoeCity | 9.1 mi | 0.8 |
| Tekamah, NECity | 9.2 mi | 1.6 |
| MagnoliaCity | 12 mi | 0.6 |
| Herman, NEVillage | 12 mi | 0.1 |
| ModaleCity | 13 mi | 1 |
| MoorheadCity | 13 mi | 0.2 |
| OnawaCity | 15 mi | 5.3 |
| TurinCity | 16 mi | 0.1 |
| Craig, NEVillage | 16 mi | 0.3 |
| California JunctionCensus-designated place | 17 mi | 0.5 |
| LoganCity | 17 mi | 1.1 |
| Decatur, NEVillage | 17 mi | 1 |
| WoodbineCity | 18 mi | 1.7 |
Frequently asked questions
- What county is River Sioux, IA in?
- River Sioux is in Harrison County, Iowa.
- What is the population of River Sioux, IA?
- About 7 people live in River Sioux, based on American Community Survey 5-year estimates.
- What cities are near River Sioux?
- Nearby places include Little Sioux (1.4 mi), Mondamin (6.5 mi), Pisgah (6.7 mi), Blencoe (9.1 mi), Tekamah, NE (9.2 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023
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