Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Wisconsin › Dane County › 350 S Grand Ave

Full-service office · FDIC office no. 538567

Starion Bank
350 S Grand Ave, Sun Prairie, WI 53590

Open · June 2026

$21.6M
deposits, 2026
2013
established
117th
of 126 in county
2
names on the sign
This office's passbook2013–2026
DateBank on the signDepositsChange
Jun 30 2026Starion Bank$21.6M+8%
Jun 30 2025Starion Bank$20.0M−28%
Jun 30 2024Starion Bank$27.6M+25%
Jun 30 2023Starion Bank$22.1M−23%
Jun 30 2022Starion Bank$28.8M−4%
Jun 30 2021Starion Bank$30.2M+75%
Jun 30 2020Starion Bank$17.3M+6%
Jun 30 2019Starion Bank$16.3M+23%
Jun 30 2018Starion Bank$13.2M+58%
Jun 30 2017Starion BankNEW NAME$8.4M+32%
Jun 30 2016Starion Financial$6.3M−2%
Jun 30 2015Starion Financial$6.4M+179%
Jun 30 2014Starion Financial$2.3M+1325%
Jun 30 2013Starion Financial$162K

Nearest other open offices in Dane County

  1. <0.1 miAssociated Bank, National Association · 658 S Grand Ave, Sun Prairie
  2. <0.1 miJPMorgan Chase Bank, National Association · 620 Spring St, Sun Prairie
  3. 0.2 miJohnson Bank · 186 S City Station Dr, Sun Prairie
  4. 0.2 miBank of Sun Prairie · 695 S Grand Ave, Sun Prairie
  5. 0.3 miThe Park Bank · 110 N Grand Ave, Ste 108, Sun Prairie
  6. 0.8 miBank of Sun Prairie · 2850 Ironwood Dr, Sun Prairie
  7. 0.9 miOne Community Bank · 2580 Ironwood Dr, Sun Prairie
  8. 1.2 miU.S. Bank National Association · 2311 Windsor St, Sun Prairie

All banks in Dane County →
Every Starion Bank office →
Earlier names and banks folded into Starion Bank →

Names on the sign

2013–2016Starion Financial2017–nowStarion 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) 538567.