Bank of Sun Prairie
3 detailed locations
Local banking directory
Search detailed locations Banks and Bank Branches in Sun Prairie, Wisconsin
The FDIC reported 12 deposit-reporting offices from 9 institutions in Sun Prairie as of June 30, 2025. Bankular currently provides 15 detailed location pages with addresses, maps and directions.
FDIC-reported offices12
Institutions reporting9
Detailed location pages15
Reported branch deposits$1.20B
SOD reporting dateJune 30, 2025
Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.
Market analysis
What the deposit data shows
Largest institutionBank of Sun Prairie46.84% of deposits
Top three share69.77%
Deposit HHI2,658Higher concentration
Current detailed pages153 more than the June 2025 SOD count
Bank of Sun Prairie held 46.84% of reported branch deposits in Sun Prairie. The three largest institutions together held 69.77%. Bankular places the resulting HHI of 2,658 in its higher concentration descriptive band.
Branch map
Detailed bank locations in Sun Prairie
Select a marker to open the detailed location page.
Detailed directory
Institutions with validated location pages
Summit Credit Union
2 detailed locations
Associated Bank
1 detailed location
BMO Bank
1 detailed location
Johnson Bank
1 detailed location
Chase
1 detailed location
Old National Bank
1 detailed location
One Community Bank
1 detailed location
Starion Bank
1 detailed location
The Park Bank
1 detailed location
U.S. Bank
1 detailed location
UW Credit Union
1 detailed location
Location pages
Detailed bank locations in Sun Prairie
Associated Bank
1 detailed locationBank of Sun Prairie
3 detailed locationsBMO Bank
1 detailed locationJohnson Bank
1 detailed locationChase
1 detailed locationOld National Bank
1 detailed locationOne Community Bank
1 detailed locationStarion Bank
1 detailed locationSummit Credit Union
2 detailed locationsThe Park Bank
1 detailed locationU.S. Bank
1 detailed locationUW Credit Union
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Bank of Sun Prairie | 4 | $561.3M | 46.84% |
| Associated Bank | 1 | $168.7M | 14.08% |
| BMO Bank | 1 | $106.1M | 8.86% |
| The Park Bank | 1 | $103.9M | 8.67% |
| U.S. Bank | 1 | $88.3M | 7.37% |
| Old National Bank | 1 | $67.4M | 5.63% |
| Chase | 1 | $43.8M | 3.65% |
| One Community Bank | 1 | $38.8M | 3.24% |
| Starion Bank | 1 | $20.0M | 1.67% |