BranchWatch

Arizona

Banks in Maricopa County, Arizona

644 active bank branches operated by 60 institutions, per FDIC records.

Active branches
644
Banks present
60
Deposits (2026)
$188.2B
Closings since 2020
182
60 openings

Largest banks by deposits in Maricopa County (2026)

BankDepositsShareBranches
Western Alliance Bank$51.5B27.4%6
Chase Bank$37.8B20.1%123
Bank of America$30.6B16.3%76
Wells Fargo$28.2B15%87
PNC Bank$4.6B2.4%52
MidFirst Bank$4.4B2.3%22
U.S. Bank$4.0B2.1%44
UMB Bank$3.7B2%21
BMO Bank$3.6B1.9%39
Zions Bancorporation$3.0B1.6%16

Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.

Cities and towns

Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.