Bank Branches › Montana › Musselshell County › 401 Main St
Full-service office · FDIC office no. 14123
First Security Bank of Roundup
401 Main St, Roundup, MT 59072
Open · June 2026
$81.8M
deposits, 2026
1971
established
1st
of 1 in county
1
name on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Security Bank of Roundup | $81.8M | +7% |
| Jun 30 2025 | First Security Bank of Roundup | $76.6M | +7% |
| Jun 30 2024 | First Security Bank of Roundup | $71.9M | −8% |
| Jun 30 2023 | First Security Bank of Roundup | $78.1M | +1% |
| Jun 30 2022 | First Security Bank of Roundup | $77.4M | +5% |
| Jun 30 2021 | First Security Bank of Roundup | $73.6M | +13% |
| Jun 30 2020 | First Security Bank of Roundup | $64.9M | +17% |
| Jun 30 2019 | First Security Bank of Roundup | $55.7M | +8% |
| Jun 30 2018 | First Security Bank of Roundup | $51.4M | +18% |
| Jun 30 2017 | First Security Bank of Roundup | $43.7M | +6% |
| Jun 30 2016 | First Security Bank of Roundup | $41.4M | −10% |
| Jun 30 2015 | First Security Bank of Roundup | $46.1M | +7% |
| Jun 30 2014 | First Security Bank of Roundup | $43.0M | +1% |
| Jun 30 2013 | First Security Bank of Roundup | $42.5M | +2% |
| Jun 30 2012 | First Security Bank of Roundup | $41.6M | +3% |
| Jun 30 2011 | First Security Bank of Roundup | $40.2M | +9% |
| Jun 30 2010 | First Security Bank of Roundup | $36.9M | −1% |
| Jun 30 2009 | First Security Bank of Roundup | $37.5M | +8% |
| Jun 30 2008 | First Security Bank of Roundup | $34.8M | +9% |
| Jun 30 2007 | First Security Bank of Roundup | $32.1M | 0% |
| Jun 30 2006 | First Security Bank of Roundup | $32.0M | −2% |
| Jun 30 2005 | First Security Bank of Roundup | $32.6M | +3% |
| Jun 30 2004 | First Security Bank of Roundup | $31.6M | −7% |
| Jun 30 2003 | First Security Bank of Roundup | $33.9M | +2% |
| Jun 30 2002 | First Security Bank of Roundup | $33.3M | −1% |
| Jun 30 2001 | First Security Bank of Roundup | $33.7M | +4% |
| Jun 30 2000 | First Security Bank of Roundup | $32.6M | 0% |
| Jun 30 1999 | First Security Bank of Roundup | $32.5M | +4% |
| Jun 30 1998 | First Security Bank of Roundup | $31.2M | +6% |
| Jun 30 1997 | First Security Bank of Roundup | $29.5M | −2% |
| Jun 30 1996 | First Security Bank of Roundup | $29.9M | +7% |
| Jun 30 1995 | First Security Bank of Roundup | $28.1M | −3% |
| Jun 30 1994 | First Security Bank of Roundup | $29.0M | |
| 1971-09-03 | Office established (FDIC record) — 23 years before this passbook begins | ||
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) 14123.