Total Assets
$5.3B
Total balance-sheet footings
FDIC Cert #58716 · Humble, Texas · Est. 2008
Third Coast Bank - FDIC Bank Health Profile
A community-scale look at Third Coast Bank's own numbers, pulled straight from its quarterly FDIC Call Report.
- $5.3B
- Total assets
- A
- Health grade · Excellent
- 1.46%
- Return on assets
- 12.2%
- Tier 1 capital
Data updated July 2026
The verdict
Third Coast Bank earns a PlainBankData health grade of A (87/100), with well-capitalized at 12.23% Tier 1, profitable at 1.46% ROA, efficient (54% cost ratio).
- #278
- largest of 4,313 FDIC banks by assets
- 94th
- percentile by asset size, nationally
- 12.23%
- Tier 1 ratio - above the 10% well-capitalized line
- 72nd
- percentile for profitability (ROA), nationally
This grade is PlainBankData's own interpretation of the bank's Call Report, not an FDIC rating, deposits here stay federally insured to $250,000 per depositor, per category, regardless of grade.
How Third Coast Bank's 87/100 score adds up
Each factor is scored from this bank's own FDIC Call Report figures, then summed to the composite health score.
Third Coast Bank's composite health score
Tier 1 Capital Ratio (12.23%) 35/40
Return on Assets (ROA) (1.46%) 20/25
Texas Ratio (3.12%) 20/20
Efficiency Ratio (53.84%) 12/15
87 of 100 points earned across four weighted factors. See our methodology for the full scoring formula.
Balance sheet at a glance
Total Deposits
$4.6B
Customer-funded liabilities
Net Loans
$4.4B
Outstanding loan book
Net Income
$73M
Bottom-line earnings
Capital adequacy vs federal thresholds
Where Third Coast Bank ranks
Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. Third Coast Bank's score of 87/100 falls in the highlighted band.
Third Coast 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). Third Coast Bank's $5.3B falls in the highlighted band.
Safety metrics
Tier 1 capital ratio
Well-capitalized 10%
12.23% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.
Tier 1 Capital Ratio
12.23%
Texas Ratio
3.12%
Equity Capital
$644M
Profitability metrics
Return on Assets (ROA)
72nd percentile nationally
1.46%
Return on Equity (ROE)
12.10%
Efficiency Ratio
53.84%
What the numbers say about Third Coast Bank
Third Coast Bank is an FDIC-insured institution (Certificate #58716) headquartered in Humble, Texas, established in 2008. It holds $5.3B in total assets - 278th of 4,313 FDIC-insured banks, $4.6B in customer deposits, and $4.4B in net loans. Looking at capital strength, Tier 1 stands at 12.23%, over the 10% well-capitalized line regulators set, while the Texas Ratio comes in at 3.12%, comfortably below the 50% caution mark. It earns a PlainBankData health grade of A (87/100), 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.
Third Coast Bank's asset base places it among the largest FDIC-insured institutions in the country, 278th of 4,313 nationally, and 19th of 350 banks headquartered in Texas. Only Broadway National Bank ($5.9B) is larger within the state. At this scale, the bank's own capital and asset-quality trends are a meaningful signal for the regional banking sector, not just its own depositors.
Income & expense breakdown
$354M
Interest Income
$14M
Non-Interest Income
$117M
Non-Interest Expense
Asset quality, Texas Ratio detail
The Texas Ratio compares troubled assets to the capital available to absorb losses. Third Coast Bank reports a Texas Ratio of 3.12% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.
Texas Ratio
Caution 50%
3.12% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.
Top banks in Texas by total assets
Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) Third Coast Bank (FDIC Cert #58716) - 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 Texas
All Texas banks →| Bank | Assets | Grade | ROA |
|---|---|---|---|
| Charles Schwab Bank, SSBWestlake | $253.8B | A | 0.94% |
| Frost BankSan Antonio | $53.1B | A | 1.26% |
| Prosperity BankEl Campo | $38.5B | A | 1.44% |
| Texas Capital BankDallas | $31.3B | A | 1.10% |
| Charles Schwab Premier Bank, SSBWestlake | $27.0B | A | 1.47% |
| First Financial BankAbilene | $15.4B | A | 1.64% |
| NexBankDallas | $13.9B | A | 1.17% |
| PlainsCapital BankUniversity Park | $12.7B | B | 1.05% |
Frequently asked questions
What is Third Coast Bank's health grade?▼
Third Coast Bank receives a health grade of A (87/100) based on four FDIC financial metrics: Tier 1 Capital Ratio (40%), Return on Assets (25%), Texas Ratio (20%), and Efficiency Ratio (15%). This bank demonstrates excellent financial health with strong capital ratios and profitability.
How large is Third Coast Bank?▼
Third Coast Bank holds $5.3B in total assets and $4.6B in deposits, ranking 278th of 4,313 FDIC-insured banks by asset size. It is headquartered in Humble, Texas.
Is my money safe at Third Coast Bank?▼
Yes, deposits at Third Coast Bank (Certificate #58716) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is Third Coast Bank's Tier 1 Capital Ratio?▼
Third Coast Bank has a Tier 1 Capital Ratio of 12.23%. This exceeds the 10% threshold for "well-capitalized" status under federal banking regulations.
What is the Texas Ratio for Third Coast Bank?▼
Third Coast Bank has a Texas Ratio of 3.12%. 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 Third Coast Bank?▼
Third Coast Bank has an Efficiency Ratio of 53.84%. 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 Third Coast Bank's profile as a depositor or analyst.
- Third Coast Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
- Compare Third Coast Bank against other Texas banks before moving funds. Texas 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.