This comparison uses public regulatory filings and TFS methodology. It evaluates financial condition—not checking rates, account fees, service quality, or which institution is universally “best.”
Bank
Red Oak, IA
Health score
88.3
Total assets
$204.8M
Bank
Marengo, IA
Health score
72.7
Total assets
$200.8M
Answer first
Houghton State Bank leads on financial health and capitalization and profitability; Keystone Savings Bank leads on lending quality and growth. Those category leads describe current regulatory metrics only and do not establish a universal product or service winner.
Capital and asset-quality definitions are directly comparable for this pair.
Category leaders
Financial health
Houghton State Bank
Higher TFS health score
Capitalization
Houghton State Bank
Higher comparable capital ratio
Profitability
Houghton State Bank
Higher return on assets
Lending quality
Keystone Savings Bank
Lower problem-loan measure
Growth
Keystone Savings Bank
Higher year-over-year asset growth
Same-source detail
Winner markers appear only where the metric definitions are comparable and both values are available.
| Metric | Houghton State Bank | Keystone Savings Bank |
|---|---|---|
| TFS health score | 88.3/100Leads | 72.7/100 |
| Total assets | $204.8M | $200.8M |
| Total deposits / shares | $169.2M | $168.7M |
| Tier 1 capital ratio | 15.39%Leads | 11.29% |
| Return on assets | 1.56%Leads | 0.50% |
| Return on equity | 9.50%Leads |
Houghton State Bank
5 branches
Keystone Savings Bank
5 branches
Both institutions report branches in 1 state: IA.
Houghton State Bank
Unavailable
Keystone Savings Bank
Unavailable
Counts use an explicitly reviewed CFPB-company-to-regulatory-ID mapping and the same complete 12-month window. Parent-company attribution can include complaints involving affiliates. Lower complaint volume is context—not proof of better service or less consumer harm.
Houghton State Bank
0 in TFS registry
Keystone Savings Bank
0 in TFS registry
Institution-level actions come from TFS's exact regulatory-ID registry and are shown as factual context only. They do not affect category winners or the TFS Financial Health Grade. A zero means no action is currently published in this curated registry—not proof that none exists.
Quarterly history
| Quarter | Houghton State Bank score | Houghton State Bank ROA | Keystone Savings Bank score | Keystone Savings Bank ROA |
|---|---|---|---|---|
| 2024-Q3 | — | 1.30% | — | 0.63% |
| 2024-Q4 | — | 1.36% | — | 0.64% |
| 2025-Q1 | — | 1.49% | — | 0.88% |
| 2025-Q2 | — | 1.56% | — | 0.77% |
| 2025-Q3 | — | 1.55% | — | 0.78% |
| 2025-Q4 | — | 1.52% | — | 0.68% |
| 2026-Q1 | 84.5/100 | 1.50% |
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Coverage boundaries
Related comparisons
Financial data comes from FDIC BankFind Suite or NCUA Call Reports as labeled. TFS Health Grades are an editorial assessment, not an official government rating or financial advice. Every valid pair is viewable; pairs enter search automatically only when current data, comparability, and visitor interest meet the publication rules.
| 4.79% |
| Non-performing loans | 2.58% | 1.44%Leads |
| Net charge-offs | 0.03% | 0.02%Leads |
| Efficiency ratio | 50.78%Leads | 77.89% |
| Loan-to-deposit ratio | 85.69% | 73.72% |
| Asset growth (YoY) | -0.60% | 3.29%Leads |
| Deposit / share growth (YoY) | -1.84% | 2.73%Leads |
| Branches | 5 | 5 |
| Published CFPB complaints per $1B deposits (12 months)verified mappings only | — | — |
| 69.9/100 |
| 0.32% |
| 2026-Q2 | 88.3/100 | 1.56% | 72.7/100 | 0.50% |