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BankSonar

WaterStone Bank, SSB

Wauwatosa, WI · Insured depository institution

59

Sonar Score

Watch

out of 100 · from public FDIC data

Reported March 31, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.

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Key figures

Total assets
$2.3B
Total deposits
$1.5B
Branches
16
Return on assets
1.06%
Return on equity
7.06%
Charter type
Insured depository institution
Established
1921
FDIC cert #
28513

How the 59 breaks down

Capital adequacyweight 40%

Capital ratio not reported.

Profitability (ROA)weight 30%

Strong returns on its asset base.

Return on equityweight 15%

Positive but moderate equity returns.

Scale & stabilityweight 15%

Mid-size institution.

Read the full Sonar Score methodology →

Your deposits at WaterStone Bank, SSB

WaterStone Bank, SSB is an FDIC-insured institution (Cert #28513). 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 →

16 branch locations

6560 S 27th St

Oak Creek, WI 53154

7136 W State St

Wauwatosa, WI 53213

11200 W Plank Ct

Wauwatosa, WI 53226

1239-45 Oconomowoc Drive

Oconomowoc, WI 53066

7500 W State St

Wauwatosa, WI 53213

1230 George Towne Dr

Pewaukee, WI 53072

21505 Us-18 E

Brookfield, WI 53045

6555 S 108th St

Franklin, WI 53132

10101 W Greenfield Ave

West Allis, WI 53214

W188n9820 Appleton Ave

Germantown, WI 53022

17495 W Capitol Dr

Brookfield, WI 53045

5000 W Loomis Rd

Greenfield, WI 53220

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