Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Iowa › Mahaska County › 509 A Ave W

Full-service office · FDIC office no. 480025

Great Southern Bank
509 A Ave W, Oskaloosa, IA 52577

Open · June 2026

$36.4M
deposits, 2026
2008
established
5th
of 8 in county
2
names on the sign
This office's passbook2008–2026
DateBank on the signDepositsChange
Jun 30 2026Great Southern Bank$36.4M+1%
Jun 30 2025Great Southern Bank$35.9M0%
Jun 30 2024Great Southern Bank$35.9M+4%
Jun 30 2023Great Southern Bank$34.4M−12%
Jun 30 2022Great Southern Bank$39.3M+13%
Jun 30 2021Great Southern Bank$34.8M+10%
Jun 30 2020Great Southern Bank$31.5M+18%
Jun 30 2019Great Southern Bank$26.7M+3%
Jun 30 2018Great Southern Bank$25.8M+1%
Jun 30 2017Great Southern Bank$25.6M+1%
Jun 30 2016Great Southern Bank$25.4M−4%
Jun 30 2015Great Southern Bank$26.5M
Jun 30 2014Great Southern BankNEW NAME$0−100%
Jun 30 2013Valley Bank$28.6M−2%
Jun 30 2012Valley Bank$29.0M+1%
Jun 30 2011Valley Bank$28.8M−10%
Jun 30 2010Valley Bank$31.9M+1%
Jun 30 2009Valley Bank$31.7M+176%
Jun 30 2008Valley Bank$11.5M

Nearest other open offices in Mahaska County

  1. 0.4 miTruBank · 302 S Market St, Oskaloosa
  2. 0.4 miNicolet National Bank · 222 1st Ave E, Oskaloosa
  3. 1.1 miTwin Cedars Bank · 201 Cornerstone Dr, Oskaloosa
  4. 1.3 miBank Iowa · 1710 3rd Ave E, Oskaloosa
  5. 7.7 miLeighton State Bank · 225 Otley St, Leighton
  6. 11.9 miFirst State Bank · 102 S Main St, New Sharon
  7. 12.6 miBank Iowa · 210 E Main St, Fremont

All banks in Mahaska County →
Every Great Southern Bank office →
Earlier names and banks folded into Great Southern Bank →

Names on the sign

2008–2013Valley Bank2014–nowGreat Southern Bank

The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.

Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 480025.