The Middlefield Banking Company holds $1.6B in deposits across 12 counties in 3 ranked markets and 1 state. Its deposit footprint is highly concentrated in Ohio: the top three counties (Geauga County, Hardin County, and Portage County) hold 68% of its deposits. It ranks among the three largest institutions in 2 of the 12 counties where it operates.
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Data as of June 30, 2025 (FDIC Summary of Deposits)
| County | Deposits | County’s % of Bank’s Deposits | Bank’s % of County Deposits | Branches |
|---|---|---|---|---|
| Geauga County, OH | $744M | 46.6% | 22.1% | 4 |
| Hardin County, OH | $201M | 12.6% | 37.0% | 2 |
| Portage County, OH | $148M | 9.3% | 5.1% | 2 |
| Franklin County, OH | $92M | 5.7% | 0.1% | 2 |
| Logan County, OH | $84M | 5.3% | 8.4% | 2 |
| Cuyahoga County, OH | $82M | 5.1% | 0.1% | 2 |
| Summit County, OH | $63M | 4.0% | 0.4% | 1 |
| Trumbull County, OH | $62M | 3.9% | 1.6% | 1 |
| Ashtabula County, OH | $49M | 3.1% | 3.3% | 1 |
| Delaware County, OH | $32M | 2.0% | 0.5% | 2 |
| Union County, OH | $23M | 1.5% | 1.7% | 1 |
| Madison County, OH | $15M | 0.9% | 2.4% | 1 |
Deposits are as reported to the FDIC at branch level, June 30, 2025, and are nominal. “County’s % of Bank’s Deposits” is this county’s share of the institution’s total deposits; “Bank’s % of County Deposits” is this institution’s deposits as a percent of all deposits booked in that county. Counties within a Combined or Metropolitan Statistical Area link to their full profile; other counties are shown for completeness.
All 293 markets and the 1,523 counties with a branch within a CSA or MSA are covered in the Market Intelligence resource. See the methodology for how each figure is built and when to expect updates, or the disclaimer for how this data should, and should not, be read.
The Middlefield Banking Company is named on this page solely to describe publicly reported FDIC deposit data. Its appearance does not imply any affiliation between The Middlefield Banking Company and The Executive Recruiter Group, or endorsement by either.