First Financial Bank holds $4.7B in deposits across 44 counties in 11 ranked markets and 5 states. Its deposit footprint is concentrated: the top three counties (Vigo County, Vermilion County, Rhea County) hold 41% of its deposits, and Indiana accounts for 54% of the total. It ranks among the three largest institutions in 20 of the 44 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 | |
|---|---|---|---|---|---|
| 1. | Vigo County, IN | $1.4B | 30.4% | 51.1% | 7 |
| 2. | Vermilion County, IL | $269M | 5.7% | 18.3% | 5 |
| 3. | Rhea County, TN | $220M | 4.7% | 35.2% | 3 |
| 4. | Sullivan County, IN | $217M | 4.6% | 59.0% | 2 |
| 5. | Vermillion County, IN | $184M | 3.9% | 65.6% | 3 |
| 6. | Parke County, IN | $156M | 3.3% | 63.0% | 2 |
| 7. | Clay County, IN | $156M | 3.3% | 32.0% | 3 |
| 8. | Cheatham County, TN | $123M | 2.6% | 15.9% | 3 |
| 9. | Daviess County, IN | $119M | 2.5% | 12.5% | 1 |
| 10. | Knox County, IN | $115M | 2.4% | 12.8% | 1 |
| 11. | Christian County, KY | $97M | 2.1% | 6.6% | 3 |
| 12. | Crawford County, IL | $93M | 2.0% | 14.9% | 2 |
| 13. | Hancock County, KY | $89M | 1.9% | 46.9% | 2 |
| 14. | Fulton County, KY | $89M | 1.9% | 35.0% | 2 |
| 15. | Champaign County, IL | $86M | 1.8% | 1.2% | 4 |
| 16. | Calloway County, KY | $84M | 1.8% | 6.9% | 1 |
| 17. | Walker County, GA | $82M | 1.8% | 12.8% | 2 |
| 18. | Livingston County, IL | $81M | 1.7% | 5.8% | 2 |
| 19. | Montgomery County, TN | $78M | 1.7% | 1.9% | 3 |
| 20. | Greene County, IN | $77M | 1.6% | 17.0% | 1 |
| 21. | Roane County, TN | $76M | 1.6% | 14.3% | 2 |
| 22. | Clark County, IL | $67M | 1.4% | 12.0% | 1 |
| 23. | Marshall County, KY | $64M | 1.4% | 7.0% | 2 |
| 24. | Coles County, IL | $58M | 1.2% | 2.9% | 1 |
| 25. | Mclean County, IL | $57M | 1.2% | 1.2% | 2 |
| 26. | Richland County, IL | $42M | 0.9% | 7.1% | 1 |
| 27. | Marion County, IL | $42M | 0.9% | 4.0% | 2 |
| 28. | Putnam County, IN | $40M | 0.9% | 5.0% | 1 |
| 29. | Polk County, TN | $39M | 0.8% | 20.0% | 1 |
| 30. | Franklin County, IL | $39M | 0.8% | 4.9% | 1 |
| 31. | Todd County, KY | $38M | 0.8% | 11.8% | 1 |
| 32. | Hopkins County, KY | $34M | 0.7% | 3.3% | 2 |
| 33. | Jefferson County, IL | $33M | 0.7% | 3.2% | 2 |
| 34. | Trigg County, KY | $30M | 0.6% | 10.3% | 1 |
| 35. | Vanderburgh County, IN | $26M | 0.6% | 0.2% | 1 |
| 36. | Breckinridge County, KY | $25M | 0.5% | 4.9% | 1 |
| 37. | Catoosa County, GA | $24M | 0.5% | 2.3% | 1 |
| 38. | Hamilton County, TN | $24M | 0.5% | 0.2% | 2 |
| 39. | Warren County, KY | $22M | 0.5% | 0.6% | 1 |
| 40. | Lawrence County, IL | $20M | 0.4% | 6.6% | 1 |
| 41. | Meigs County, TN | $14M | 0.3% | 9.9% | 1 |
| 42. | Jasper County, IL | $14M | 0.3% | 2.9% | 1 |
| 43. | Bradley County, TN | $11M | 0.2% | 0.4% | 1 |
| 44. | Wayne County, IL | $9M | 0.2% | 1.5% | 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 1,533 counties 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.