Bank Five Nine
Oconomowoc, WI · State, non-member commercial bank
Sonar Score
Strong
out of 100 · from public FDIC data
Reported June 30, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $2.5B
- Total deposits
- $2.1B
- Branches
- 19
- Return on assets
- 1.32%
- Return on equity
- 14.51%
- Charter type
- State, non-member commercial bank
- Established
- 1859
- FDIC cert #
- 12517
How the 80 breaks down
Well-capitalized by regulatory thresholds.
Strong returns on its asset base.
Efficient use of shareholder capital.
Mid-size institution.
Your deposits at Bank Five Nine
Bank Five Nine is an FDIC-insured institution (Cert #12517). Deposits are insured up to $250,000 per depositor, per ownership category, by the full faith and credit of the US government. Learn how to maximize your coverage →
19 branch locations
W359n5900 Brown St
Oconomowoc, WI 53066
800 Cardinal Ln
Hartland, WI 53029
1306 W Wisconsin Ave
Oconomowoc, WI 53066
N112w17100 Mequon Rd
Germantown, WI 53022
18815 W Capitol Dr
Brookfield, WI 53045
940 Bell Ave
Hartford, WI 53027
1811 W Washington St
West Bend, WI 53095
1300 N Summit Ave
Oconomowoc, WI 53066
11715 N Port Washington Rd
Mequon, WI 53092
N56w14044 Silver Spring Dr, Ste 100
Menomonee Falls, WI 53051
5315 Wall St Ste 200
Madison, WI 53718
N109w17075 Ava Cir
Germantown, WI 53022
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