Overbrook, KS
Bank The First Security Bank
The First Security Bank is a federally insured bank based in Overbrook, Kansas.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- April 3, 1897
- Headquarters
- Overbrook, KS
- FDIC certificate #
- 4752
- Fed RSSD ID
- 460350
- Holding company
- Overbrook Bankshares Inc
- Website
- www.firstsecurityks.com
$116.7M
Total assets Data as of Q1 2026
$102.8M
Total deposits Data as of Q1 2026
8
Branch locations Data as of Q1 2026
$217K
Net income Data as of Q1 2026
0.78%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
The First Security Bank operates 8 branch locations in Kansas. Select a state to drill down to its towns and individual branches.
Ownership
The First Security Bank is owned by Overbrook Bankshares Inc. See the full ownership & merger history.
The First Security Bank financial summary
Other banks in Kansas
Federally insured banks headquartered in Kansas, by total assets.
- Capitol Federal Savings Bank $9.84B
- Equity Bank $7.65B
- Intrust Bank, National Association $6.78B
- Security Bank of Kansas City $3.82B
- Fidelity Bank, National Association $3.35B
- Emprise Bank $2.77B
- KS StateBank $2.59B
- Community National Bank & Trust $2.51B
Similar-size banks
Institutions close to The First Security Bank’s $116.7M in assets.
- Mid-Central National Bank $116.9M
- State Bank of Bottineau $116.9M
- Four States Bank $116.5M
- The First National Bank of Nevada, Missouri $116.9M
- Adelphi Bank $117M
- Midland Federal Savings and Loan Association $116.3M