• Bank Name:Prosperity Bank
  • Bank Class:Federal Reserve Non-member Bank
  • Member FDIC:Certificate #16835
  • Locations:244 Branches in 2 states

Prosperity Bank was founded on September 13, 1949 and has been serving the financial needs of their customers for over 70 years.

Prosperity Bank currently operates with 244 branches located in 2 states as a subsidiary of Prosperity Bancshares, Inc.. Check below for important events in banks history.


Below is a list of some important events in the history of Prosperity Bank, including mergers and acquisitions. This data was last revised on 16th of December, 2019.


Sep 13, 1949Institution established: Original name: First National Bank of Edna

Oct 03, 1977Changed name to First Bank of Edna

Jan 02, 1981Changed name to Allied First Bank

Apr 04, 1984Changed name to First Bank

Jul 28, 1988Acquired First Capitol Bank (11146) in West Columbia, TX

Aug 31, 1990Acquired Citizens National Bank (25301) in El Campo, TX

Aug 22, 1991Acquired Buchel Bank and Trust Company (14421) in Cuero, TX

Jun 18, 1992Moved bank headquarters from Edna, TX to El Campo, TX

Jun 18, 1992Changed name to First Prosperity Bank

Jun 25, 1992Acquired American National Bank - Post Oak (26420) in Houston, TX

Jul 23, 1992Acquired 1st National Bank of Texas (26676) in Webster, TX

Oct 01, 1998Acquired Union State Bank (10713) in East Bernard, TX

Oct 01, 1999Acquired The Commercial National Bank of Beeville (3096) in Beeville, TX

Feb 23, 2001Acquired Heritage Bank (1221) in Wharton, TX

Feb 23, 2001Changed name to Prosperity Bank

May 08, 2002Acquired Texas Guaranty Bank, National Association (25739) in Houston, TX

Jul 12, 2002Acquired The First State Bank (11930) in Needville, TX

Sep 01, 2002Acquired Paradigm Bank Texas (23168) in Houston, TX

Nov 01, 2002Acquired First National Bank of Bay City (34448) in Bay City, TX

Jan 02, 2003Acquired Bank of the Southwest of Dallas (19258) in Dallas, TX

May 06, 2003Acquired Abrams Centre National Bank (25002) in Dallas, TX

Jun 19, 2003Acquired BankDallas, Ssb (34365) in Dallas, TX

Nov 01, 2003Acquired MainBank, National Association (26624) in Dallas, TX

Dec 09, 2003Acquired First State Bank of North Texas (10360) in Dallas, TX

Aug 01, 2004Acquired Village Bank & Trust, S.s.b. (35147) in Lakeway, TX

Aug 01, 2004Acquired Liberty Bank, Ssb (32466) in Austin, TX

Mar 01, 2005Acquired FirstCapital Bank, ssb (30448) in Corpus Christi, TX

Dec 01, 2005Acquired First State Bank, Grapeland, Texas (11910) in Grapeland, TX

Apr 01, 2006Acquired Southern National Bank of Texas (25862) in Sugar Land, TX

Jan 31, 2007Acquired Gateway National Bank (23803) in Dallas, TX

Jan 31, 2007Acquired State Bank (10346) in La Grange, TX

Jan 31, 2007Acquired Northwest Bank (24030) in Roanoke, TX

Jan 31, 2007Acquired Gnb Financial, National Association (3208) in Gainesville, TX

Sep 01, 2007Acquired The Bank of Navasota, National Association (24495) in Navasota, TX

Jun 01, 2008Acquired 1st Choice Bank (35048) in Houston, TX

Nov 07, 2008Acquired Franklin Bank, S.s.b. (26870) in Houston, TX as part of a government assisted transaction.

Jan 01, 2012Acquired Bank of Texas (11942) in Austin, TX

Apr 01, 2012Acquired The Bank Arlington (58333) in Arlington, TX

Jul 01, 2012Acquired American State Bank (16701) in Lubbock, TX

Oct 01, 2012Acquired Community National Bank (57345) in Bellaire, TX

Jan 01, 2013Acquired First Federal Bank Texas (30048) in Tyler, TX

Apr 01, 2013Acquired Coppermark Bank (18957) in Oklahoma City, OK

Nov 01, 2013Acquired First Victoria National Bank (5570) in Victoria, TX

Apr 01, 2014Acquired The F&m Bank & Trust Company (16390) in Tulsa, OK

Jan 01, 2016Acquired Tradition Bank - Bellaire (23032) in Houston, TX

Nov 01, 2019Acquired LegacyTexas Bank (58006) in Plano, TX


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1330 South Harvard Ave, Tulsa, OK 74159
201 North Gun Barrel Lane, Gun Barrel City, TX 75156
1505 Highway 35 North, Rockport, TX 78382
420 Main Street, Teague, TX 75860
106 North Main, Dayton, TX 77535