Headquartered in Carlyle, Illinois, 1NB Bank is a state-chartered bank (fed member) with $319.0M in total assets and $260.1M in deposits as of Q2 2026. It operates 5 offices across 2 states. Its charter dates back to 1878.
1NB Bank has a TellerScore of 74 out of 100 (strong) based on Q2 2026 data — higher than 57% of its 2,650 banks with $100 million – $1 billion. Among 326 banks headquartered in Illinois, it ranks 123rd. Problem-loan coverage contributes the most (99/100, 0.4%); capital cushion contributes the least (53/100, 10.29%).
TellerScore · Q2 2026
Scorecard
The TellerScore is our own summary of the figures this institution reports publicly; it is not issued or endorsed by any government agency. It is not a prediction, and deposits within insurance limits are protected either way.
9 quarters
Health trend
From Q2 2025 to Q2 2026, the score rose 3 points (71 → 74), mostly because the earnings component improved by 11 points.
Show as table
| Quarter | TellerScore |
|---|---|
| Q2 2024 | 69 |
| Q3 2024 | 70 |
| Q4 2024 | 69 |
| Q1 2025 | 69 |
| Q2 2025 | 71 |
| Q3 2025 | 71 |
| Q4 2025 | 70 |
| Q1 2026 | 70 |
| Q2 2026 | 74 |
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| Quarter | Tier 1 leverage ratio |
|---|---|
| Q2 2024 | 9.51% |
| Q3 2024 | 9.68% |
| Q4 2024 | 9.44% |
| Q1 2025 | 9.71% |
| Q2 2025 | 10.16% |
| Q3 2025 | 10.14% |
| Q4 2025 | 10.14% |
| Q1 2026 | 10.11% |
| Q2 2026 | 10.29% |
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| Quarter | Noncurrent loans |
|---|---|
| Q2 2024 | 0.24% |
| Q3 2024 | 0.24% |
| Q4 2024 | 0.22% |
| Q1 2025 | 0.37% |
| Q2 2025 | 0.34% |
| Q3 2025 | 0.36% |
| Q4 2025 | 0.49% |
| Q1 2026 | 0.37% |
| Q2 2026 | 0.07% |
Show as table
| Quarter | Return on assets |
|---|---|
| Q2 2024 | 0.70% |
| Q3 2024 | 0.72% |
| Q4 2024 | 0.69% |
| Q1 2025 | 0.73% |
| Q2 2025 | 0.81% |
| Q3 2025 | 0.90% |
| Q4 2025 | 1.01% |
| Q1 2026 | 0.92% |
| Q2 2026 | 1.08% |
| Quarter | Score | Assets | Capital | Problem loans | ROA | Loans/deposits |
|---|---|---|---|---|---|---|
| Q2 2026 | 74 | $319.0M | 10.29% | 0.07% | 1.08% | 81.6% |
| Q1 2026 | 70 | $308.5M | 10.11% | 0.37% | 0.92% | 77.8% |
| Q4 2025 | 70 | $306.6M | 10.14% | 0.49% | 1.01% | 75.2% |
| Q3 2025 | 71 | $303.5M | 10.14% | 0.36% | 0.90% | 71.4% |
| Q2 2025 | 71 | $293.1M | 10.16% | 0.34% | 0.81% | 69.6% |
| Q1 2025 | 69 | $293.4M | 9.71% | 0.37% | 0.73% | 65.1% |
| Q4 2024 | 69 | $300.9M | 9.44% | 0.22% | 0.69% | 67.3% |
| Q3 2024 | 70 | $301.0M | 9.68% | 0.24% | 0.72% | 62.2% |
| Q2 2024 | 69 | $292.1M | 9.51% | 0.24% | 0.70% | 63.1% |
2,650 peers · $100 million – $1 billion
How it compares with peers
Percentile against banks of similar size nationwide (100th = best among peers; for ratios where lower is better, the scale is flipped).
Similar-size banks in Illinois
| Institution | Score | Assets | Capital | Problem loans | Compare |
|---|---|---|---|---|---|
| Community State Bank of Rock FallsBank Rock Falls, IL | 49 out of 100, Below average | $318.4M | 12.0% | 4.67% | vs |
| Longview Community BankBank Mount Pulaski, IL | 45 out of 100, Below average | $316.8M | 8.5% | 2.40% | vs |
| Forest Park National Bank and Trust CompanyBank Forest Park, IL | 39 out of 100, Low | $322.4M | 8.3% | 2.48% | vs |
| The First National Bank in AmboyBank Amboy, IL | 78 out of 100, Strong | $324.5M | 10.7% | 0.04% | vs |
| State Bank of GraymontBank Graymont, IL | 51 out of 100, Below average | $312.7M | 11.8% | 3.61% | vs |
| Community BankBank Winslow, IL | 75 out of 100, Strong | $310.8M | 16.0% | 1.50% | vs |
Deposit insurance
Is my money safe at 1NB Bank?
Yes. 1NB Bank is an FDIC-insured institution (FDIC certificate #14761). Deposits are insured up to $250,000 per depositor, per insured bank, for each account ownership category.
An estimated 17.4% of deposits ($45.3M) are above the $250,000 FDIC insurance limit, below the peer median of 24%. Insured balances are protected regardless of the score.
The tier 1 leverage ratio is 10.29%, well above the 5% level regulators use as the "well capitalized" benchmark for this measure. Its total risk-based capital ratio is 0.00% (benchmark: 10%).
5 locations
Branches
1NB Bank lists 5 offices in 4 cities across 2 states. Most locations:
- Carlyle, IL (2)
- Aviston, IL (1)
- Breese, IL (1)
- Cape Girardeau, MO (1)
HMDA 2025
Mortgage lending
In 2025, 1NB Bank reported 40 home-loan applications under HMDA (LEI 54930000REMJYLBAS614): 33 originated ($5,545,000 total), 6 denied, and 0 withdrawn or closed by the applicant. Its denial rate on decided applications was 15.0%, compared with 22.2% for all lenders nationwide.
Denial rates depend heavily on loan type and applicant mix and are not a measure of fairness or of your own odds.
Identity & history
Profile
- Legal name
- 1NB Bank
- Former names
- The First National Bank in Carlyle
- Type
- State-chartered bank (Fed member)
- FDIC certificate #
- 14761
- RSSD ID
- 614948
- Primary regulator
- FED
- Holding company
- First Natl Bcorp Carlyle Inc
- Established
- January 1, 1878
- Headquarters
- 891 Fairfax St, Carlyle, IL 62231
- Website
- www.1nbbank.bank
- Employees
- 35
Quick answers
1NB Bank: common questions
Is 1NB Bank FDIC insured?
Yes. 1NB Bank is an FDIC-insured institution (FDIC certificate #14761). Deposits are insured up to $250,000 per depositor, per insured bank, for each account ownership category.
What is 1NB Bank's TellerScore?
74 out of 100 (Strong), based on its Q2 2026 publicly reported figures. The TellerScore is our own summary and is not issued by any government agency.
Has 1NB Bank ever failed?
There is no failure record for FDIC certificate #14761 in the FDIC failed bank list.
How many branches does 1NB Bank have?
5 offices as of the latest FDIC data, in 2 states.
Nearby
Highest-scoring banks and credit unions with branches near Carlyle
| Institution | Score | Assets | Capital | Problem loans | Compare |
|---|---|---|---|---|---|
| Germantown Trust & Savings BankBank Breese, IL | 87 out of 100, Very strong | $523.6M | 11.6% | 0.13% | vs |
| Nashville Savings BankBank Nashville, IL | 84 out of 100, Strong | $107.9M | 12.9% | 0.00% | vs |
| The Peoples State Bank of Newton, IllinoisBank Newton, IL | 81 out of 100, Strong | $736.7M | 13.5% | 0.54% | vs |
| The First National Bank of OkawvilleBank Okawville, IL | 80 out of 100, Strong | $66.3M | 12.5% | 0.11% | vs |
| The Old Exchange National Bank of OkawvilleBank Okawville, IL | 80 out of 100, Strong | $91.3M | 11.1% | 0.19% | vs |
| Genfed Financial Credit UnionCredit union Akron, OH | 79 out of 100, Strong | $335.9M | 16.8% | 1.38% | vs |