FDIC Cert #34319 · Houston, Texas · Est. 1997

Southwestern National Bank - FDIC Bank Health Profile

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

$1.4B
Total assets
A
Health grade · Excellent
1.33%
Return on assets
13.6%
Tier 1 capital

Data updated July 2026

The verdict

Southwestern National Bank earns a PlainBankData health grade of A (87/100), with well-capitalized at 13.60% Tier 1, profitable at 1.33% ROA, efficient (59% cost ratio).

#801
largest of 4,313 FDIC banks by assets
81st
percentile by asset size, nationally
13.60%
Tier 1 ratio - above the 10% well-capitalized line
65th
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 Southwestern National 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.

Southwestern National Bank's composite health score

0/100100/100National avg77/10087/100
Southwestern National Bank's composite health score
Tier 1 Capital Ratio (13.60%) 35/40
Return on Assets (ROA) (1.33%) 20/25
Texas Ratio (2.69%) 20/20
Efficiency Ratio (59.13%) 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 Assets

$1.4B

Total balance-sheet footings

Total Deposits

$1.2B

Customer-funded liabilities

Net Loans

$1.1B

Outstanding loan book

Net Income

$17M

Bottom-line earnings

Capital adequacy vs federal thresholds

0% 3% 6% 9% 12% 15% CET1 (≥6.5% req.) Tier 1 (≥8.0% req.) Total (≥10.0% req.) 12.2% 13.6% 15%
Basel III capital ratios - Southwestern National Bank

Where Southwestern National Bank ranks

Every one of the 4,307 FDIC-insured banks with a computed health score, bucketed by score. Southwestern National Bank's score of 87/100 falls in the highlighted band.

Southwestern National 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). Southwestern National Bank's $1.4B falls in the highlighted band.

Safety metrics

Tier 1 capital ratio
Well-capitalized 10%

13.60% of risk-weighted assets - above the federal "well-capitalized" threshold of 10%.

Tier 1 Capital Ratio
13.60%
Texas Ratio
2.69%
Equity Capital
$153M

What these ratios mean →

Profitability metrics

Return on Assets (ROA)
65th percentile nationally
1.33%
Return on Equity (ROE)
11.86%
Efficiency Ratio
59.13%

What these mean →

What the numbers say about Southwestern National Bank

Southwestern National Bank is an FDIC-insured institution (Certificate #34319) headquartered in Houston, Texas, established in 1997. It holds $1.4B in total assets - 801st of 4,313 FDIC-insured banks, $1.2B in customer deposits, and $1.1B in net loans. Its capital position: a Tier 1 ratio of 13.60%, meeting the 10% federal well-capitalized bar, alongside a Texas Ratio of 2.69% that is well inside the healthy sub-50% band. That combination rolls up into a PlainBankData health grade of A (87 of 100), blending Tier 1 capital, ROA, the Texas Ratio, and efficiency. These figures come directly from the bank's quarterly FDIC Call Report.

Southwestern National Bank sits 69th of 350 banks headquartered in Texas by total assets, placing it in the middle tier of the state's banking landscape.

Income & expense breakdown

$84M
Interest Income
$8M
Non-Interest Income
$32M
Non-Interest Expense

Asset quality, Texas Ratio detail

The Texas Ratio compares troubled assets to the capital available to absorb losses. Southwestern National Bank reports a Texas Ratio of 2.69% - comfortably in the healthy band; non-performing loans are a small fraction of the bank’s loss-absorbing capital.

Texas Ratio
Caution 50%

2.69% - lower is safer; 100% is the level at which troubled assets equal loss-absorbing capital.

FDIC Failed Bank List → View Southwestern National Bank on FDIC BankFind →

Top banks in Texas by total assets

Largest banks headquartered in Texas
  1. 1

    Westlake, TX · Grade A

  2. 2
    Frost Bank $53.1B

    San Antonio, TX · Grade A

  3. 3

    El Campo, TX · Grade A

  4. 4

    Dallas, TX · Grade A

  5. 5

    Westlake, TX · Grade A

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

Source: FDIC BankFind Suite, Call Report (FFIEC 031/041) Southwestern National Bank (FDIC Cert #34319) - 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 →
BankAssetsGradeROA
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 Southwestern National Bank's health grade?
Southwestern National 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 Southwestern National Bank?
Southwestern National Bank holds $1.4B in total assets and $1.2B in deposits, ranking 801st of 4,313 FDIC-insured banks by asset size. It is headquartered in Houston, Texas.
Is my money safe at Southwestern National Bank?
Yes, deposits at Southwestern National Bank (Certificate #34319) are FDIC-insured up to $250,000 per depositor, per ownership category, regardless of health grade.
What is Southwestern National Bank's Tier 1 Capital Ratio?
Southwestern National Bank has a Tier 1 Capital Ratio of 13.60%. That clears the federal 10% bar regulators use to call a bank "well-capitalized."
What is the Texas Ratio for Southwestern National Bank?
Southwestern National Bank has a Texas Ratio of 2.69%. Staying under 50% is the level analysts treat as healthy. The Texas Ratio measures non-performing loans against equity and reserves, a higher ratio signals greater exposure to loan losses.
How efficient is Southwestern National Bank?
Southwestern National Bank has an Efficiency Ratio of 59.13%. Under the 60% mark counts as efficient, more of every revenue dollar reaches the bottom line. This metric compares non-interest expenses to total revenue.

What to do with this

How to read Southwestern National Bank's profile as a depositor or analyst.

  • Southwestern National Bank's grade reflects capital, profitability, and asset quality, read the four pillars before drawing conclusions. How grades work
  • Compare Southwestern National 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.