Watertown, SD
Credit union Sioux Valley Coop
Sioux Valley Coop is a federally insured credit union based in Watertown, South Dakota.
- Type
- Credit union
- Charter
- Federally chartered credit union
- Primary regulator
- NCUA
- Established
- January 1, 1953
- Headquarters
- Watertown, SD
- NCUA charter #
- 8752
- Fed RSSD ID
- 385985
$41.5M
Total assets Data as of Q1 2026
$32.8M
Total deposits Data as of Q1 2026
1
Branch locations Data as of Q1 2026
3,378
Members Data as of Q1 2026
1.42%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Sioux Valley Coop operates 1 branch location in South Dakota. Select a state to drill down to its towns and individual branches.
Ownership
Sioux Valley Coop is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Sioux Valley Coop financial summary
Other credit unions in South Dakota
Federally insured credit unions headquartered in South Dakota, by total assets.
- Black Hills $2.37B
- Dakotaland $739.6M
- Levo $526.6M
- Voyage $282.4M
- Highmark $260.1M
- Bluestone $212.6M
- Service First $210.1M
- Area $200.2M
Similar-size credit unions
Institutions close to Sioux Valley Coop’s $41.5M in assets.
- Northern Indiana $41.6M
- East River $41.6M
- Credit Union of Emporia $41.5M
- Jax Fire $41.6M
- Campus $41.4M
- M O $41.4M