Total Assets
$1.0B
Total balance-sheet footings
FDIC Cert #14222 · Durand, Wisconsin · Est. 1934
Security Financial Bank - FDIC Bank Health Profile
A community-scale look at Security Financial Bank's own numbers, pulled straight from its quarterly FDIC Call Report.
- $1.0B
- Total assets
- B
- Health grade · Good
- 1.41%
- Return on assets
- 11.8%
- Tier 1 capital
Data updated July 2026
The verdict
Security Financial Bank earns a PlainBankData health grade of B (76/100), with well-capitalized at 11.75% Tier 1, profitable at 1.41% ROA, efficient (58% cost ratio).
- #1,017
- largest of 4,313 FDIC banks by assets
- 76th
- percentile by asset size, nationally
- 11.75%
- Tier 1 ratio - above the 10% well-capitalized line
- 69th
- percentile for profitability (ROA), nationally
PlainBankData assigns this grade from public Call Report data; it isn't an official FDIC rating, and your deposits remain insured to $250,000 per depositor, per ownership category no matter the score.
How Security Financial Bank's 76/100 score adds up
Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.
Security Financial Bank's composite health score
Tier 1 Capital Ratio (11.75%) 28/40
Return on Assets (ROA) (1.41%) 20/25
Texas Ratio (10.45%) 16/20
Efficiency Ratio (57.69%) 12/15
76 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.
Balance sheet at a glance
Total Deposits
$838M
Customer-funded liabilities
Net Loans
$725M
Outstanding loan book
Net Income
$14M
Bottom-line earnings
Capital adequacy vs federal thresholds
Where Security Financial Bank ranks
Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. Security Financial Bank's score of 76/100 falls in the highlighted band.
Security Financial Bank's size among FDIC-insured banks
Every one of the 4,307 FDIC-insured banks with reported assets, bucketed by total-asset scale (note the buckets are powers of 10, most banks cluster in the $100M-$1B range). Security Financial Bank's $1.0B falls in the highlighted band.
Safety metrics
Tier 1 capital ratio
Well-capitalized 10%
11.75% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.
Tier 1 Capital Ratio
11.75%
Texas Ratio
10.45%
Equity Capital
$97M
Profitability metrics
Return on Assets (ROA)
69th percentile nationally
1.41%
Return on Equity (ROE)
15.73%
Efficiency Ratio
57.69%
What the numbers say about Security Financial Bank
Security Financial Bank is an FDIC-insured institution (Certificate #14222) headquartered in Durand, Wisconsin, established in 1934. It holds $1.0B in total assets - 1,017th of 4,313 FDIC-insured banks, $838M in customer deposits, and $725M in net loans. On safety, its Tier 1 capital ratio of 11.75% is above the 10% well-capitalized threshold, and its Texas Ratio of 10.45% sits in the healthy range below 50%. It earns a PlainBankData health grade of B (76/100), a composite of Tier 1 capital, ROA, the Texas Ratio, and efficiency. All of it traces back to the bank's own quarterly FDIC Call Report filing.
Within Wisconsin, Security Financial Bank ranks 29th of 155 FDIC-insured banks by asset size -- a mid-sized institution, neither among the state's largest nor its smallest.
Income & expense breakdown
$53M
Interest Income
$3M
Non-Interest Income
$21M
Non-Interest Expense
Asset quality, Texas Ratio detail
The Texas Ratio compares troubled assets to the capital available to absorb losses. Security Financial Bank reports a Texas Ratio of 10.45% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.
Texas Ratio
Caution 50%
10.45% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.
Top banks in Wisconsin by total assets
Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) Security Financial Bank (FDIC Cert #14222) - Tier 1 capital ratio, total assets, deposits, ROA/ROE · 2025 FDIC Call Reports filed quarterly; latest publicly-available vintage shown. Health grades are PlainBankData's interpretation of regulatory filings and are not official FDIC ratings.
Other banks in Wisconsin
All Wisconsin banks →| Bank | Assets | Grade | ROA |
|---|---|---|---|
| Associated Bank, National AssociationGreen Bay | $45.1B | A | 1.10% |
| Nicolet National BankGreen Bay | $9.2B | A | 1.66% |
| Johnson BankRacine | $7.2B | A | 1.07% |
| Town Bank, National AssociationHartland | $4.5B | A | 1.27% |
| Bank First, N.A.Manitowoc | $4.5B | A | 1.64% |
| First Business BankMadison | $4.1B | B | 1.36% |
| John Deere Financial, f.s.b.Middleton | $3.4B | A | 3.87% |
| Lake Ridge BankMiddleton | $3.3B | B | 0.98% |
Frequently asked questions
What is Security Financial Bank's health grade?▼
Security Financial Bank receives a health grade of B (76/100) based on four FDIC financial metrics: Tier 1 Capital Ratio (40%), Return on Assets (25%), Texas Ratio (20%), and Efficiency Ratio (15%). This bank shows good financial health with solid capital levels above regulatory minimums.
How large is Security Financial Bank?▼
Security Financial Bank holds $1.0B in total assets and $838M in deposits, ranking 1,017th of 4,313 FDIC-insured banks by asset size. It is headquartered in Durand, Wisconsin.
Is my money safe at Security Financial Bank?▼
Yes, deposits at Security Financial Bank (Certificate #14222) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is Security Financial Bank's Tier 1 Capital Ratio?▼
Security Financial Bank has a Tier 1 Capital Ratio of 11.75%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for Security Financial Bank?▼
Security Financial Bank has a Texas Ratio of 10.45%. A ratio below 50% is generally considered healthy. The Texas Ratio measures non-performing loans against equity and reserves, a higher ratio signals greater exposure to loan losses.
How efficient is Security Financial Bank?▼
Security Financial Bank has an Efficiency Ratio of 57.69%. Below 60% is considered efficient, the bank converts a strong share of revenue into profit. This metric compares non-interest expenses to total revenue.
What to do with this
How to read Security Financial Bank's profile as a depositor or analyst.
- Security Financial Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
- Compare Security Financial Bank against other Wisconsin banks before moving funds. Wisconsin banks
Not financial advice. Health grades are PlainBankData's interpretation of public FDIC Call Report data, not official FDIC ratings or predictions. Verify the latest figures at the FDIC BankFind Suite.
Every figure on PlainBankData is rendered directly from FDIC federal source data, no number is typed in by an editor. Informational only, not professional advice; consult a qualified professional before acting on it. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Q4 2025.
Disclaimer: Data from the FDIC BankFind Suite. PlainBankData does not rate or rank banks as investment or safety recommendations. Health grades are informational only, computed from public regulatory filings. Always verify current standing directly with FDIC.gov before making financial decisions.