First Savings Bank holds $1.2B in deposits across 19 counties in 6 ranked markets and 6 states. Its deposit footprint is broadly distributed: the top three counties (Clark County, Mohave County, Lincoln County) hold 33% of its deposits, and New Mexico accounts for 34% of the total. It ranks among the three largest institutions in 7 of the 19 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. | Clark County, NV | $167M | 13.9% | 0.2% | 1 |
| 2. | Mohave County, AZ | $125M | 10.4% | 2.9% | 1 |
| 3. | Lincoln County, NM | $106M | 8.8% | 15.4% | 1 |
| 4. | Union County, SD | $95M | 7.9% | 11.7% | 1 |
| 5. | Luna County, NM | $94M | 7.8% | 22.0% | 1 |
| 6. | El Paso County, TX | $85M | 7.1% | 0.8% | 3 |
| 7. | Roberts County, SD | $83M | 6.9% | 18.1% | 1 |
| 8. | Marshall County, SD | $83M | 6.9% | 60.8% | 2 |
| 9. | Otero County, NM | $74M | 6.2% | 9.2% | 2 |
| 10. | Sierra County, NM | $69M | 5.7% | 30.0% | 1 |
| 11. | Grant County, NM | $37M | 3.1% | 6.1% | 1 |
| 12. | Moody County, SD | $37M | 3.0% | 22.8% | 1 |
| 13. | Dona Ana County, NM | $33M | 2.7% | 1.1% | 1 |
| 14. | Day County, SD | $25M | 2.1% | 11.0% | 2 |
| 15. | Lincoln County, SD | $23M | 1.9% | 0.0% | 1 |
| 16. | Bon Homme County, SD | $19M | 1.6% | 8.2% | 1 |
| 17. | Douglas County, NE | $19M | 1.6% | 0.1% | 1 |
| 18. | Turner County, SD | $15M | 1.3% | 4.6% | 1 |
| 19. | Brown County, SD | $15M | 1.3% | 0.8% | 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.