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Side-by-side comparison

Norstar vs Sioux Valley Coop

Comparing a Credit Union in Britton, SD with a Credit Union in Watertown, SD using federal FDIC, NCUA, and CFPB data. Trust Grades reflect financial strength and complaint history.

Norstar
Credit Union · Britton, SD · Est. 1942
Sioux Valley Coop
Credit Union · Watertown, SD · Est. 1953
Trust GradeA · 98/100
A · 98/100
Institution typeCredit UnionCredit Union
LocationBritton, SDWatertown, SD
Total assets$77.9M
$41.5M
Net worth ratio15.0%
19.8%
Return on assets1.8%
1.4%
Shares & deposits
Members2,8103,378
CFPB complaints0
0
Complaints / $1B assets
State rank#2 of 33#6 of 33
Established19421953

Norstar

A98/100
  • Assets: $77.9M
  • Members: 2,810
  • Capital ratio: 15.0%
  • Return on assets: 1.8%
  • CFPB complaints: 0
  • State rank: #2 of 33
Full Norstar profile →

Sioux Valley Coop

A98/100
  • Assets: $41.5M
  • Members: 3,378
  • Capital ratio: 19.8%
  • Return on assets: 1.4%
  • CFPB complaints: 0
  • State rank: #6 of 33
Full Sioux Valley Coop profile →

Are both institutions federally insured?

Yes. Norstar is NCUA-insured and Sioux Valley Coop is NCUA-insured. Both protect deposits up to $250,000 per depositor, per ownership category, regardless of Trust Grade. The Trust Grade reflects financial strength and complaint history — not the safety of insured deposits. Estimate your coverage →

Frequently asked questions

Which is better, Norstar or Sioux Valley Coop?

Based on Bankzia's Trust Grade — which blends financial strength (capital ratio, ROA) with CFPB complaint history — Norstar scores higher with a grade of A (98/100). However, "better" depends on your needs: if you prioritize branch access, local service, or membership eligibility for a credit union, the lower-scoring option may still be the right choice for you.

Is Norstar safe?

Yes — Norstar is NCUA-insured, meaning deposits up to $250,000 per depositor, per ownership category are federally protected regardless of the institution's Trust Grade. Its Trust Grade is A (98/100), reflecting its financial strength and complaint history relative to peers.

Is Sioux Valley Coop safe?

Yes — Sioux Valley Coop is NCUA-insured, meaning deposits up to $250,000 per depositor, per ownership category are federally protected. Its Trust Grade is A (98/100).

What is the capital ratio of Norstar vs Sioux Valley Coop?

Norstar has a net worth ratio of 15.0%, placing it in the top 45% of <$100M peers. Sioux Valley Coop's ratio is 19.8%, placing it in the top 23% of <$100M peers. A higher capital ratio generally signals a stronger financial cushion.

How many complaints does Norstar have compared to Sioux Valley Coop?

The CFPB database shows 0 complaints against Norstar, and 0 complaints against Sioux Valley Coop. The per-$1B rate adjusts for institution size and is a more meaningful comparison metric.

How does Bankzia calculate the Trust Grade?

The Trust Grade combines a financial strength score (based on capital ratio, return on assets, and other FDIC/NCUA metrics) with a customer experience score derived from CFPB complaint data. The scores are weighted and normalized within peer groups by institution size and type. See our full methodology for details.

Compare Norstar with other Credit Unions in South Dakota

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Financial data from NCUA call reports; complaint data from the CFPB Consumer Complaint Database. Bankzia is independent and not affiliated with any government agency or financial institution.

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