Main Location

211 S Main Street
Quanah, TX 79252

Who is Security Bank?

We are a friendly, professional bank committed to providing the best banking experience possible. We call it banking like it oughta be! As a true community bank, we offer a full complement of products and services to meet your needs. We are locally owned and managed so that you can deal with someone who has authority to get you a decision!


Security Bank is a full-feature financial institution, proudly offering the following services:

Security Bank mobile-banking

Mobile Banking

Extraordinary financial management on iPhone, iPad, and Android devices, Mobile Deposit, Debit Card on/off switch.

Security Bank business-banking

Business Banking

Business banking, checking, savings, money market accounts, remote deposit, ACH origination.

Security Bank personal-banking

Personal Banking

Personal banking, checking, savings, money market accounts, mobile deposit.

Security Bank cds-iras

CDs & IRAs

Attractive rates, flexible terms, and no monthly maintenance fees.

Security Bank personal-loans

Personal Loans

Security Bank offers a variety of personal loans to fit your personal needs.

Security Bank business-loans

Business Loans

Line of credit, SBA, equipment financing, and acquisition loans

Security Bank mortgage

Residential Real Estate Loans

Traditional home mortgages, construction loans, and investor/rehab loans

Security Bank commercial-real-estate-loans

Commercial Real Estate Loans

Owner-occupied properties, investor-owned properties, and church loans

Security Bank treasury-management

Treasury Management

Remote deposit, ACH origination, wire transfers, merchant services, and more

Security Bank Blog

Beneficial Ownership

John Von Runnen - May 7, 2018

To help the government fight financial crime, federal regulation requires certain financial institutions obtain, verify, and record information about the beneficial owners of legal entity customers. Requiring the disclosure of key individuals who own or control a legal entity (i.e., the beneficial owners) helps law enforcement investigate and prosecute these crimes. Click Here to read […]

Join us on Facebook!

SBQ Staff - June 12, 2014

We are now on Facebook!  “Like” our page and stay connected! Please also encourage others to Like our page and share our posts!

Texas Republic Bank/Security Bank is a Top 100 Performing Bank in the Nation!

SBQ Staff -

Did you know…..Texas Republic Bank was recently included in SNL Financial’s Top 100 performing banks of 2013 with assets below $500 million. Texas Republic Bank was one of 15 banks from Texas to make the National list….now that’s what we like to call “Banking like it oughta be!“

Connect with us


Security Bank is a full-feature financial institution, proudly offering the following services:

  • Checking
  • Savings
  • CD's & IRA's
  • Real Estate
  • Mortgages
  • Business Lending
  • Treasury Mgmt
  • Money Market
  • Debit Cards
  • and more!

Service Area

Let Security Bank be your North Texas and Southern Oklahoma financial institution! We maintain service interests in surrounding cities, covering Hardeman, Foard, Wilbarger, Cottle, Childress, Jackson, and Harmon Counties.

  • Altus
  • Benjamin
  • Blair
  • Childress
  • Crowell
  • Davidson
  • Dodson
  • Duke
  • Eldorado
  • Frederick
  • Paducah
  • Quanah
  • Tipton
  • Vernon
  • and more!