States · Arizona

Bank Deposits in Maricopa County, Arizona

Where bank deposits are booked in Maricopa County - FDIC Summary of Deposits, June 30, 2026.

Total bank deposits

$188.62B

Bank offices

623

Banks present

Top 4 banks' share

78.6%

Deposit market share in Maricopa County

#	Bank	Branch deposits here	Share
1	Western Alliance Bank	$51.50B	27.3%
2	Jpmorgan Chase Bank, National Association	$38.04B	20.2%
3	Bank Of America, National Association	$30.59B	16.2%
4	Wells Fargo Bank, National Association	$28.18B	14.9%
5	Pnc Bank, National Association	$4.60B	2.4%
6	Midfirst Bank	$4.42B	2.3%
7	U.S. Bank National Association	$3.97B	2.1%
8	Umb Bank, National Association	$3.70B	2.0%
9	Bmo Bank National Association	$3.58B	1.9%
10	Zions Bancorporation, N.A.	$3.01B	1.6%
11	Bell Bank	$2.16B	1.1%
12	Bokf, National Association	$1.80B	1.0%
13	Flagstar Bank, National Association	$1.12B	0.6%
14	Fifth Third Bank, National Association	$1.03B	0.5%
15	Western State Bank	$998.29M	0.5%
16	Enterprise Bank & Trust	$717.70M	0.4%
17	First International Bank & Trust	$716.56M	0.4%
18	First Fidelity Bank	$695.07M	0.4%
19	The Northern Trust Company	$677.57M	0.4%
20	Ks Statebank	$636.26M	0.3%
21	First-Citizens Bank & Trust Company	$621.91M	0.3%
22	Wafd Bank	$560.68M	0.3%
23	First American Trust, FSB	$545.76M	0.3%
24	Bankers Trust Company	$476.85M	0.3%
25	Sunflower Bank, National Association	$442.52M	0.2%
26	Goldwater Bank, N.A.	$342.94M	0.2%
27	Southwest Heritage Bank	$309.37M	0.2%
28	Alerus Financial, National Association	$252.44M	0.1%
29	Columbia Bank	$242.84M	0.1%
30	Busey Bank	$239.33M	0.1%

Credit unions with branches in Maricopa County

Desert Financial - 43 branches
Arizona Financial - 16 branches
Credit Union West - 12 branches
Global - 10 branches
Mountain America - 9 branches
Oneaz - 9 branches
Truwest - 9 branches
First - 9 branches
Aero - 8 branches
America First - 7 branches
Arizona Central - 7 branches
Copper State - 7 branches
Sunwest - 6 branches
Navy Federal Credit Union - 6 branches
Banner - 5 branches
U-Haul - 4 branches
Landings - 4 branches
Pima - 3 branches
Marisol - 3 branches
Vantage West - 3 branches

Credit unions do not report deposits by branch, so only bank deposits are ranked above.

Deposits are booked at the branch office that holds them (FDIC Summary of Deposits), which is not always where the depositor lives - online banks concentrate deposits at a few offices.