Ion Bank
Headquarters: Naugatuck, Connecticut
Overview
Ion Bank is an FDIC-insured bank headquartered in Naugatuck, Connecticut. It reported $2.77B in assets and $2.26B in deposits for the period ending March 31, 2026. Bankular currently lists 37 branch locations.
What Bankular checked
These dates identify the official records and review steps supporting this profile.
Quarterly change
What changed since the previous report
December 31, 2025 to March 31, 2026
These comparisons use consecutive official regulatory reporting periods. A change is descriptive and is not a recommendation or safety rating.
Financial indicators
Capital, profitability and credit quality
These are the latest reported capital, profitability and credit-quality measures available for this institution. Read the figures together rather than as a single safety rating.
Branch footprint
Where Ion Bank has branches
Explore the cities with the most currently listed locations. Branch hours can change, so confirm current lobby, drive-through and appointment hours with the institution before visiting.
Locations
Find a branch of Ion Bank
Ansonia Branch
75 Tremont St, Ansonia, Connecticut, 06401
Full-service branch · Opened September 30, 2002
Bergenfield Branch
135 N Washington Ave, Bergenfield, New Jersey, 07621
Full-service branch · Opened October 12, 1999
Cheshire Branch
218 Maple Ave, Cheshire, Connecticut, 06410
Full-service branch · Opened December 21, 1998
Church Street
87 Church Street, Naugatuck, Connecticut, 06770
Full-service branch · Opened November 7, 1988
Address and directions →Closter Branch
175 Homans Ave, Closter, New Jersey, 07624
Full-service branch · Opened May 19, 1999
Cresskill Branch
189 County Rd, Cresskill, New Jersey, 07626
Full-service branch · Opened January 1, 1887
Financial overview
Latest reported figures
Through March 31, 2026
Financial trends
How the balance sheet has changed
Compare recent quarters to see the direction of assets, deposits and loans.
| Quarter | Assets | Deposits | Net loans | ROA |
|---|---|---|---|---|
| March 31, 2026 | $2.77B | $2.26B | $2.03B | 0.85% |
| December 31, 2025 | $2.73B | $2.23B | $2.03B | 0.79% |
| September 30, 2025 | $2.77B | $2.26B | $2.04B | 1.13% |
| June 30, 2025 | $2.79B | $2.28B | $2.01B | 1.19% |
| March 31, 2025 | $2.16B | $1.85B | $1.65B | 1.02% |
| December 31, 2024 | $2.11B | $1.80B | $1.61B | 0.71% |
| September 30, 2024 | $2.13B | $1.79B | $1.57B | 0.78% |
| June 30, 2024 | $2.14B | $1.80B | $1.55B | 0.70% |
Size and reach
How this institution compares
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More on Ion Bank
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Branch locations
37 listed locations.
Explore →Compare this institution
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Explore →State banking market
Explore institutions and deposit-market context in Connecticut.
Explore →Naugatuck banking market
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Explore →Rankings and research
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Explore →Sources and methodology
Review the official sources and reporting periods.
Explore →Frequently asked questions
Is Ion Bank federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 18198.
Where is Ion Bank headquartered?
Ion Bank is headquartered in Naugatuck, Connecticut, at 251 Church St, Naugatuck, Connecticut, 06770.
How large is Ion Bank?
It reported $2.77B in assets and $2.26B in deposits for the period ending March 31, 2026.
How many locations does Ion Bank have?
Bankular currently lists 37 branch locations for this institution.
Data sources and methodology
Bankular combines official regulatory records with institution-published product information. The detailed sources are available below for readers who want to verify a figure.