Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › North Dakota › Mountrail County › 402 Main Street

Full-service office · FDIC office no. 218367

Cornerstone Bank
402 Main Street, Plaza, ND 58771

Open · June 2026

$0
deposits, 2026
1955
established
6th
of 6 in county
3
names on the sign
This office's passbook1994–2026
DateBank on the signDepositsChange
Jun 30 2026Cornerstone Bank$0
Jun 30 2025Cornerstone Bank$0
Jun 30 2024Cornerstone Bank$0
Jun 30 2023Cornerstone Bank$0
Jun 30 2022Cornerstone Bank$0
Jun 30 2021Cornerstone Bank$0
Jun 30 2020Cornerstone Bank$0
Jun 30 2019Cornerstone Bank$0
Jun 30 2018Cornerstone Bank$0
Jun 30 2017Cornerstone Bank$0
Jun 30 2016Cornerstone Bank$0
Jun 30 2015Cornerstone BankNEW NAME$0
Jun 30 2014Lakeside State Bank$0
Jun 30 2013Lakeside State Bank$0
Jun 30 2012Lakeside State Bank$0
Jun 30 2011Lakeside State Bank$0
Jun 30 2010Lakeside State Bank$0
Jun 30 2009Lakeside State Bank$0
Jun 30 2008Lakeside State BankNEW NAME$0−100%
Jun 30 2007Peoples Bank and Trust$5.6M−12%
Jun 30 2006Peoples Bank and Trust$6.3M+14%
Jun 30 2005Peoples Bank and Trust$5.6M+7%
Jun 30 2004Peoples Bank and Trust$5.2M−8%
Jun 30 2003Peoples Bank and Trust$5.7M+9%
Jun 30 2002Peoples Bank and Trust$5.2M+6%
Jun 30 2001Peoples Bank and Trust$4.9M+4%
Jun 30 2000Peoples Bank and Trust$4.7M+6%
Jun 30 1999Peoples Bank and Trust$4.4M+15%
Jun 30 1998Peoples Bank and Trust$3.8M+6%
Jun 30 1997Peoples Bank and Trust$3.6M−14%
Jun 30 1996Peoples Bank and Trust$4.1M+14%
Jun 30 1995Peoples Bank and Trust$3.6M−7%
Jun 30 1994Peoples Bank and Trust$3.9M
1955-09-15Office established (FDIC record) — 39 years before this passbook begins

Nearest other open offices in Mountrail County

  1. 9.4 miCornerstone Bank · 11 S Main Street, Parshall
  2. 24.6 miCornerstone Bank · 323 Main St, New Town
  3. 24.6 miCornerstone Bank · 323 Main St, New Town
  4. 28.3 miBNC National Bank · 210 S Main St, Stanley
  5. 28.4 miBravera Bank · 15 S Main St, Stanley

All banks in Mountrail County →
Every Cornerstone Bank office →
Earlier names and banks folded into Cornerstone Bank →

Names on the sign

1994–2007Peoples Bank and Trust2008–2014Lakeside State Bank2015–nowCornerstone Bank

The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.

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) 218367.