Bank Branches › Banks › Security National Bank of South Dakota
Security National Bank of South Dakota
3 offices in 1 state as of June 30, 2026. $195 million in deposits. Main office: 325 Dakota Dunes Blvd, Dakota Dunes, SD. FDIC certificate 34394.
3
offices
1
states
−0
gone since 2025
+0
new since 2025
Where its offices are
Offices over time
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1997 | 1 | $1.9M | |
| Jun 30 2000 | 1 | · | $5.8M |
| Jun 30 2005 | 1 | · | $19.5M |
| Jun 30 2007PEAK | 3 | +2 | $46.3M |
| Jun 30 2010 | 3 | · | $118M |
| Jun 30 2015 | 3 | · | $148M |
| Jun 30 2020 | 3 | · | $193M |
| Jun 30 2025 | 3 | · | $190M |
| Jun 30 2026NOW | 3 | · | $195M |
Open the full passbook — all 30 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1997 | 1 | $1.9M | |
| Jun 30 1998 | 1 | · | $3.4M |
| Jun 30 1999 | 1 | · | $3.2M |
| Jun 30 2000 | 1 | · | $5.8M |
| Jun 30 2001 | 1 | · | $8.1M |
| Jun 30 2002 | 1 | · | $11.3M |
| Jun 30 2003 | 2 | +1 | $24.0M |
| Jun 30 2004 | 1 | −1 | $16.2M |
| Jun 30 2005 | 1 | · | $19.5M |
| Jun 30 2006 | 1 | · | $25.1M |
| Jun 30 2007PEAK | 3 | +2 | $46.3M |
| Jun 30 2008 | 3 | · | $85.3M |
| Jun 30 2009 | 3 | · | $110M |
| Jun 30 2010 | 3 | · | $118M |
| Jun 30 2011 | 3 | · | $124M |
| Jun 30 2012 | 3 | · | $140M |
| Jun 30 2013 | 3 | · | $141M |
| Jun 30 2014 | 3 | · | $172M |
| Jun 30 2015 | 3 | · | $148M |
| Jun 30 2016 | 3 | · | $157M |
| Jun 30 2017 | 3 | · | $158M |
| Jun 30 2018 | 3 | · | $153M |
| Jun 30 2019 | 3 | · | $154M |
| Jun 30 2020 | 3 | · | $193M |
| Jun 30 2021 | 3 | · | $206M |
| Jun 30 2022 | 3 | · | $223M |
| Jun 30 2023 | 3 | · | $172M |
| Jun 30 2024 | 3 | · | $188M |
| Jun 30 2025 | 3 | · | $190M |
| Jun 30 2026NOW | 3 | · | $195M |
Counted under FDIC certificate 34394. When one bank buys another, the bought bank's offices move onto the buyer's certificate, so a jump here is usually a merger, not a building spree. Its earlier names and the banks folded into it →
Offices with the most deposits booked
| Office | Deposits |
|---|---|
| Security National Bank Of South DakotaDakota Dunes, SD | $89.3M |
| 74Th And Louise BranchSioux Falls, SD | $65.5M |
| 26Th Street BranchSioux Falls, SD | $40.0M |
By state
| State | Offices |
|---|---|
| South Dakota | 3 |
Top counties
| County | Offices |
|---|---|
| Union County, SD | 1 |
| Minnehaha County, SD | 1 |
| Lincoln County, SD | 1 |