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Mayville Savings Bank Locations & Branches Mayville, Wisconsin
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Mayville Savings Bank operates 1 branch from its headquarters in Mayville, WI, .
Mayville Savings Bank branch network
Its one office is in Mayville, WISCONSIN. It had the same number of branches on June 30, 2025.
Mayville Savings Bank at a glance
Its CET1 capital ratio was 26.49% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $84.2M
- CET1 ratio, Q2 2026
- 26.49%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1922
Full financial profile · Is Mayville Savings Bank safe? · Mayville Savings Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Mayville, WI (1 branch) | 2 of 4 | 37.2% | $72.9M |
| State: WI (1 branch) | 166 of 185 | <0.1% | $72.9M |
Ranked by total assets among banks headquartered in the state: Largest banks in Wisconsin.
Share by county and metro area
Mayville Savings Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Dodge, WI (1 branch) | 8 of 10 | 4.6% | $72.9M | $1.58B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Beaver Dam, WI (1 branch) | 8 of 10 | 4.6% | $72.9M | $1.58B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Mayville Savings Bank (main office) | Mayville, WI | 53050 | $72.9M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 30585) · FFIEC NIC profile (RSSD 411576)