Sunflower Bank holds $7.2B in deposits across 46 counties in 16 ranked markets and 7 states. Its deposit footprint is broadly distributed: the top three counties (Dallas County, Santa Fe County, El Paso County) hold 36% of its deposits, and Texas accounts for 41% of the total. It ranks among the three largest institutions in 11 of the 46 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. | Dallas County, TX | $1.3B | 18.5% | 0.5% | 2 |
| 2. | Santa Fe County, NM | $685M | 9.5% | 14.4% | 4 |
| 3. | El Paso County, TX | $575M | 8.0% | 5.1% | 3 |
| 4. | Maricopa County, AZ | $467M | 6.5% | 0.3% | 4 |
| 5. | Bernalillo County, NM | $374M | 5.2% | 2.4% | 2 |
| 6. | Saline County, KS | $269M | 3.7% | 13.4% | 4 |
| 7. | Johnson County, KS | $232M | 3.2% | 0.9% | 2 |
| 8. | Ellis County, KS | $228M | 3.2% | 18.4% | 3 |
| 9. | Fremont County, CO | $180M | 2.5% | 24.1% | 1 |
| 10. | Ford County, KS | $180M | 2.5% | 21.3% | 1 |
| 11. | Arapahoe County, CO | $177M | 2.5% | 0.9% | 1 |
| 12. | Bexar County, TX | $170M | 2.4% | 0.1% | 1 |
| 13. | Travis County, TX | $151M | 2.1% | 0.3% | 1 |
| 14. | Hays County, TX | $149M | 2.1% | 4.3% | 2 |
| 15. | Barton County, KS | $136M | 1.9% | 11.5% | 2 |
| 16. | Los Angeles County, CA | $127M | 1.8% | 0.0% | 1 |
| 17. | Harris County, TX | $121M | 1.7% | 0.0% | 1 |
| 18. | Boulder County, CO | $115M | 1.6% | 1.0% | 2 |
| 19. | Sedgwick County, KS | $112M | 1.6% | 0.6% | 3 |
| 20. | Dona Ana County, NM | $104M | 1.4% | 3.3% | 2 |
| 21. | Pueblo County, CO | $94M | 1.3% | 4.3% | 2 |
| 22. | San Diego County, CA | $82M | 1.1% | 0.1% | 1 |
| 23. | Los Alamos County, NM | $78M | 1.1% | 8.9% | 1 |
| 24. | Fort Bend County, TX | $71M | 1.0% | 0.4% | 3 |
| 25. | Thomas County, KS | $70M | 1.0% | 11.1% | 1 |
| 26. | Denver County, CO | $69M | 1.0% | 0.1% | 2 |
| 27. | Riley County, KS | $67M | 0.9% | 2.4% | 1 |
| 28. | Osborne County, KS | $64M | 0.9% | 28.8% | 1 |
| 29. | Seward County, KS | $62M | 0.9% | 12.3% | 1 |
| 30. | Rio Grande County, CO | $60M | 0.8% | 15.0% | 1 |
| 31. | Houston County, TX | $59M | 0.8% | 13.2% | 1 |
| 32. | Russell County, KS | $48M | 0.7% | 16.0% | 1 |
| 33. | Collin County, TX | $47M | 0.7% | 0.1% | 1 |
| 34. | Fayette County, TX | $46M | 0.6% | 2.3% | 1 |
| 35. | Mcpherson County, KS | $46M | 0.6% | 4.0% | 1 |
| 36. | Geary County, KS | $45M | 0.6% | 6.5% | 1 |
| 37. | Douglas County, KS | $41M | 0.6% | 1.2% | 1 |
| 38. | Trinity County, TX | $39M | 0.5% | 21.5% | 1 |
| 39. | Hamilton County, TX | $39M | 0.5% | 13.2% | 1 |
| 40. | Mclennan County, TX | $38M | 0.5% | 0.5% | 1 |
| 41. | Broomfield County, CO | $35M | 0.5% | 1.9% | 1 |
| 42. | Kerr County, TX | $34M | 0.5% | 2.0% | 1 |
| 43. | Jefferson County, CO | $33M | 0.5% | 0.2% | 1 |
| 44. | Bosque County, TX | $30M | 0.4% | 8.5% | 1 |
| 45. | Montgomery County, TX | $17M | 0.2% | 0.1% | 1 |
| 46. | Spokane County, WA | $4M | 0.1% | 0.0% | 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.