Banks in Watertown, WI
Branches open
7
Banks present
6
Deposits (2026)
$570M
Closings on record
1
0 openings
Banks by deposits in Watertown (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Ixonia Bank | $142M | 24.9% | 2 |
| BMO Bank | $130M | 22.7% | 1 |
| Associated Bank | $114M | 20% | 1 |
| Bank of Lake Mills | $93M | 16.3% | 1 |
| Bank First | $61M | 10.7% | 1 |
| State Bank of Reeseville | $31M | 5.4% | 1 |
All branches
- BMO Bank — 205 N 2nd St$130M
- Associated Bank — 600 Main Street$114M
- Bank of Lake Mills — 400 Bernard St$93M
- Ixonia Bank — 109 Oakridge Ct$78M
- Ixonia Bank — 1725 S Church St$64M
- Bank First — 104 W Main St$61M
- State Bank of Reeseville — 1312 W Main St$31M
Closings
- Chase Bank — Watertown, WIbank exits city500 EAST MAIN STREET · closed November 3, 2020
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.