Bank Branches › Texas › Harris County › 777 Post Oak Boulevard, # 150
Full-service office · FDIC office no. 419334
Prosperity Bank
777 Post Oak Boulevard, # 150, Houston, TX 77056
Last reported 2010
$51.8M
peak deposits
2002
established
—
rank in county
3
names on the sign
This office filed its last FDIC deposit report in 2010. It is missing from every report since, which usually means it closed. The FDIC record doesn't give a reason. Harris County has 857 offices open today, listed below.
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | NOT REPORTED missing from the 2026 report (and every year since 2011) | ||
| Jun 30 2010 | Prosperity BankNEW NAME | $2.8M | −86% |
| Jun 30 2009 | First Bank | $20.0M | +32% |
| Jun 30 2008 | First BankNEW NAME | $15.2M | |
| Jun 30 2007 | Royal Oaks Bank, ssb | not filed | |
| Jun 30 2006 | Royal Oaks Bank, ssb | $35.8M | −31% |
| Jun 30 2005 | Royal Oaks Bank, ssb | $51.8M | +69% |
| Jun 30 2004 | Royal Oaks Bank, ssb | $30.7M | +166% |
| Jun 30 2003 | Royal Oaks Bank, ssb | $11.5M | |
| 2002-10-01 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest open offices in Harris County
- <0.1 miProsperity Bank · 1101 Post Oak Blvd, Houston
- 0.2 miGrand Bank · 1300 Post Oak Blvd, Suite 1010, Houston
- 0.2 miThe Huntington National Bank · 1333 West Loop S, Ste L100, Houston
- 0.2 miGlacier Bank · 1455 West Loop S, Ste 150, Houston
- 0.2 miWallis Bank · 1535 West Loop South, Suite 120, Houston
- 0.2 miTexas Capital Bank · 1330 Post Oak Blvd Ste 100, Houston
- 0.3 miWells Fargo Bank, National Association · 4906 San Felipe St, Houston
- 0.3 miCornerstone Capital Bank, SSB · 1177 West Loop S, Ste 750, Houston
All banks in Harris County →
Every Prosperity Bank office →
What became of Prosperity Bank →
Names on the sign
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) 419334.