FDIC Cert #27989 · Ottawa, Illinois · Est. 1871

OSB Community Bank - FDIC Bank Health Profile

A community-scale look at OSB Community Bank's own numbers, pulled straight from its quarterly FDIC Call Report.

$363M
Total assets
B
Health grade · Good
0.60%
Return on assets
15.5%
Tier 1 capital

Data updated July 2026

The verdict

OSB Community Bank earns a PlainBankData health grade of B (78/100), with well-capitalized at 15.52% Tier 1, 0.60% ROA, 75% efficiency ratio.

#2,232
largest of 4,313 FDIC banks by assets
48th
percentile by asset size, nationally
15.52%
Tier 1 ratio - above the 10% well-capitalized line
20th
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 OSB Community Bank's 78/100 score adds up

Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.

OSB Community Bank's composite health score

0/100100/100National avg77/10078/100
OSB Community Bank's composite health score
Tier 1 Capital Ratio (15.52%) 40/40
Return on Assets (ROA) (0.60%) 14/25
Texas Ratio (3.95%) 20/20
Efficiency Ratio (74.78%) 4/15

78 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.

Balance sheet at a glance

Total Assets

$363M

Total balance-sheet footings

Total Deposits

$301M

Customer-funded liabilities

Net Loans

$306M

Outstanding loan book

Net Income

$2M

Bottom-line earnings

Capital adequacy vs federal thresholds

0% 3% 6% 9% 12% 15% 18% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 14.12% 15.52% 16.92%
Basel III capital ratios - OSB Community Bank

Where OSB Community Bank ranks

Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. OSB Community Bank's score of 78/100 falls in the highlighted band.

OSB Community 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). OSB Community Bank's $363M falls in the highlighted band.

Safety metrics

Tier 1 capital ratio
Well-capitalized 10%

15.52% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
15.52%
Texas Ratio
3.95%
Equity Capital
$40M

What these ratios mean →

Profitability metrics

Return on Assets (ROA)
20th percentile nationally
0.60%
Return on Equity (ROE)
5.30%
Efficiency Ratio
74.78%

What these mean →

What the numbers say about OSB Community Bank

OSB Community Bank is an FDIC-insured institution (Certificate #27989) headquartered in Ottawa, Illinois, established in 1871. It holds $363M in total assets - 2,232nd of 4,313 FDIC-insured banks, $301M in customer deposits, and $306M in net loans. Looking at capital strength, Tier 1 stands at 15.52%, over the 10% well-capitalized line regulators set, while the Texas Ratio comes in at 3.95%, comfortably below the 50% caution mark. It earns a PlainBankData health grade of B (78/100), 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 Illinois, OSB Community Bank ranks 131st of 330 FDIC-insured banks by asset size -- a mid-sized institution, neither among the state's largest nor its smallest.

Income & expense breakdown

$18M
Interest Income
$946K
Non-Interest Income
$9M
Non-Interest Expense

Asset quality, Texas Ratio detail

The Texas Ratio compares troubled assets to the capital available to absorb losses. OSB Community Bank reports a Texas Ratio of 3.95% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.

Texas Ratio
Caution 50%

3.95% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.

FDIC Failed Bank List → View OSB Community Bank on FDIC BankFind →

Top banks in Illinois by total assets

Largest banks headquartered in Illinois
  1. 1
    BMO Bank $252.1B

    Chicago, IL · Grade A

  2. 2

    Chicago, IL · Grade B

  3. 3
    CIBC Bank USA $64.0B

    Chicago, IL · Grade A

  4. 4
    Busey Bank $18.1B

    Champaign, IL · Grade A

  5. 5
    Byline Bank $9.6B

    Chicago, IL · Grade A

Top 5 banks in Illinois ranked by total assets · FDIC Call Report Q4 2025.

Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) OSB Community Bank (FDIC Cert #27989) - 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 Illinois

All Illinois banks →
BankAssetsGradeROA
BMO Bank National AssociationChicago $252.1B A 0.95%
The Northern Trust CompanyChicago $176.4B B 1.02%
CIBC Bank USAChicago $64.0B A 1.47%
Busey BankChampaign $18.1B A 0.92%
Byline BankChicago $9.6B A 1.47%
Wintrust Bank, National AssociationChicago $9.6B A 1.88%
Lake Forest Bank & Trust Company, National AssociationLake Forest $9.4B A 2.20%
First American BankElk Grove Village $8.1B A 1.72%

Frequently asked questions

What is OSB Community Bank's health grade?
OSB Community Bank receives a health grade of B (78/100) 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 OSB Community Bank?
OSB Community Bank holds $363M in total assets and $301M in deposits, ranking 2,232nd of 4,313 FDIC-insured banks by asset size. It is headquartered in Ottawa, Illinois.
Is my money safe at OSB Community Bank?
Yes, deposits at OSB Community Bank (Certificate #27989) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is OSB Community Bank's Tier 1 Capital Ratio?
OSB Community Bank has a Tier 1 Capital Ratio of 15.52%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for OSB Community Bank?
OSB Community Bank has a Texas Ratio of 3.95%. 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 OSB Community Bank?
OSB Community Bank has an Efficiency Ratio of 74.78%. Above 60% means a larger share of revenue goes to operating costs. This metric compares non-interest expenses to total revenue.

What to do with this

How to read OSB Community Bank's profile as a depositor or analyst.

  • OSB Community Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
  • Compare OSB Community Bank against other Illinois banks before moving funds. Illinois 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.