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Bank · FDIC insured

Monument Bank

A $112.8M bank headquartered in Heavener, OK, with 3 branches in Oklahoma. Best rates: CDs 4.24% and savings 1.00% APY.

Monument Bank Carrot Score

84

Carrot Score

Higher than 65% of U.S. banks and credit unions

LowestMiddleHighest

#33 of 100 in OklahomaHow the score works →

Deposits are federally insured by the FDIC up to $250,000 per depositor.

About Monument Bank

Originally opened in 1909 as Bank of Heavener and nationalized in 1910 as First National Bank of Heavener, the institution later operated as First National Bank before changing its name to Monument Bank.

In 2001, holding company Sooner Southwest Bankshares, Inc. merged State National Bank into First National Bank under the First National Bank charter.

Headquarters
400 E 1st St, Heavener, OK 74937
FDIC certificate
4111 ↗
Visit institution website ↗

3 branches in Oklahoma

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Walk-in offices from the FDIC directory as of September 4, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.