Security Bank
Newbern, Tennessee, Dyer County
$224M in total assets, the 2,887th largest of 4,309 US banks and 87th of 109 headquartered in Tennessee.
- FDIC certificate
- 2391
- Established
- 1931
- Owned by
- Security Bcorp Of Tn Inc
- Primary regulator
- FED
- Website
- www.bankatsecurity.com
At a glance
Compared with 71 banks headquartered in Tennessee with $100 million to $1 billion in assets, as of June 30, 2026.
| Measure | This bank | Percentile | Peer range, middle 90% | Peer median |
|---|---|---|---|---|
| Total assets | $224M | 22% | $358M | |
| Loans | $106M | 10% | $255M | |
| Deposits | $192M | 25% | $303M | |
| Return on assets | 0.70% | 17% | 0.99% | |
| Net interest margin | 3.43% | 16% | 4.01% | |
| Efficiency ratio | 76.3% | 79% | 66.3% | |
| Equity to assets | 9.82% | 51% | 9.80% | |
| Loans to deposits | 55% | 6% | 83% |
Growth
Total assets grew -0.7% a year over the last 5 years and 2.1% a year over 10 years, without acquisitions.
Acquisitions
| Closed | Acquired bank | Assets at acquisition |
|---|---|---|
| Jun 1990 | Century Federal Savings Bank Trenton, TN | $56M |
Where they operate
6 branches in 2 counties.
Largest markets by deposits
| County | Deposits | Market share | Rank |
|---|---|---|---|
| Dyer County, TN | $164M | 16.3% | 2 of 5 |
| Gibson County, TN | $28M | 2.5% | 8 of 8 |
Deposits by branch from the FDIC Summary of Deposits, June 2026. Rank among all banks with branches in that county.
Branch history since 2016
Net loss of 1 branch since 2016 (7 to 6, −14.3%). 0 opened, 0 acquired, 1 closed or sold.
| Period | What happened | Opened or acquired | Closed or sold | Net change | Branches at end |
|---|---|---|---|---|---|
| Start of 2016 | Starting point | 7 | |||
| 2025 | Closed Dyersburg | 0 | 1 | −1 | 6 |
Balance sheet and earnings
Loans by type
| Type | Share | This bank | Peers |
|---|---|---|---|
| Business (C&I) | 20% | 10% | |
| 1-4 family residential | 20% | 41% | |
| Construction and land | 20% | 12% | |
| Commercial real estate | 17% | 25% | |
| Farmland | 14% | 4% | |
| Consumer | 3% | 4% | |
| Multifamily | 3% | 3% | |
| Agricultural | 1% | 1% | |
| Other | 1% | 1% |
Deposits by type
| Type | Share | This bank | Peers |
|---|---|---|---|
| Other interest-bearing | 43% | 41% | |
| Time deposits | 37% | 39% | |
| Noninterest-bearing | 20% | 19% |
Brokered deposits are 0.0% of deposits (peers 3.9%).
Return on assets
Trailing four quarters, with the peer median.
Credit and capital
| This bank | Peer median | |
|---|---|---|
| Noncurrent loans | 0.54% | 0.38% |
| Net charge-offs, annualized | 0.00% | 0.03% |
| Reserves to loans | 1.21% | 1.08% |
| Leverage ratio | 10.53% | 10.62% |
Noncurrent loans exclude government-guaranteed portions.
Related banks
Similar size in Tennessee
Largest competitors in Dyer County, TN
Figures as of June 30, 2026 from the bank's Call Report, FDIC structure and branch data, and the Federal Reserve. Short link: bankingstats.com/banks/security-bank-newbern-tn