Bank Branches › Michigan › Sanilac County › 55 S Ridge St
Full-service office · FDIC office no. 233149
Thumb Bank and Trust
55 S Ridge St, Port Sanilac, MI 48469
Open · June 2026
$28.6M
deposits, 2026
1964
established
14th
of 19 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Thumb Bank and Trust | $28.6M | +4% |
| Jun 30 2025 | Thumb Bank and Trust | $27.3M | −5% |
| Jun 30 2024 | Thumb Bank and Trust | $28.8M | −6% |
| Jun 30 2023 | Thumb Bank and TrustNEW NAME | $30.7M | −8% |
| Jun 30 2022 | Exchange State Bank | $33.5M | +13% |
| Jun 30 2021 | Exchange State Bank | $29.5M | +17% |
| Jun 30 2020 | Exchange State Bank | $25.3M | +12% |
| Jun 30 2019 | Exchange State Bank | $22.7M | −1% |
| Jun 30 2018 | Exchange State Bank | $23.0M | −5% |
| Jun 30 2017 | Exchange State Bank | $24.1M | +7% |
| Jun 30 2016 | Exchange State Bank | $22.5M | +9% |
| Jun 30 2015 | Exchange State Bank | $20.6M | −6% |
| Jun 30 2014 | Exchange State Bank | $22.0M | +5% |
| Jun 30 2013 | Exchange State Bank | $20.9M | +4% |
| Jun 30 2012 | Exchange State Bank | $20.2M | −2% |
| Jun 30 2011 | Exchange State Bank | $20.5M | −4% |
| Jun 30 2010 | Exchange State Bank | $21.5M | +4% |
| Jun 30 2009 | Exchange State Bank | $20.7M | −1% |
| Jun 30 2008 | Exchange State Bank | $20.9M | 0% |
| Jun 30 2007 | Exchange State Bank | $20.9M | +3% |
| Jun 30 2006 | Exchange State Bank | $20.3M | −3% |
| Jun 30 2005 | Exchange State Bank | $20.8M | +3% |
| Jun 30 2004 | Exchange State Bank | $20.2M | +2% |
| Jun 30 2003 | Exchange State Bank | $19.9M | −3% |
| Jun 30 2002 | Exchange State Bank | $20.4M | +10% |
| Jun 30 2001 | Exchange State Bank | $18.5M | +5% |
| Jun 30 2000 | Exchange State Bank | $17.6M | +3% |
| Jun 30 1999 | Exchange State Bank | $17.0M | +5% |
| Jun 30 1998 | Exchange State Bank | $16.2M | +7% |
| Jun 30 1997 | Exchange State Bank | $15.2M | +10% |
| Jun 30 1996 | Exchange State Bank | $13.8M | −2% |
| Jun 30 1995 | Exchange State Bank | $14.0M | +1% |
| Jun 30 1994 | Exchange State Bank | $13.8M | |
| 1964-12-02 | Office established (FDIC record) — 30 years before this passbook begins | ||
Nearest other open offices in Sanilac County
- 6.5 miThumb Bank and Trust · 3992 E Chandler St, Carsonville
- 11.1 miEastern Michigan Bank · 5446 Main St, Lexington
- 11.2 miThumb Bank and Trust · 5536 Main Street, Lexington
- 11.4 miEastern Michigan Bank · 65 N Howard Ave, Croswell
- 11.5 miEastern Michigan Bank · 37 N Horward Ave, Croswell
- 11.7 miThumb Bank and Trust · 3397 Main St, Deckerville
- 11.9 miEastern Michigan Bank · 3636 Main St, Deckerville
- 14.5 miEastern Michigan Bank · 324 S Elk St, Sandusky
All banks in Sanilac County →
Every Thumb Bank and Trust office →
Earlier names and banks folded into Thumb Bank and Trust →
Names on the sign
1994–2022Exchange State Bank2023–nowThumb Bank and Trust
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 233149.