Total Assets
$1.6B
Total Deposits
$1.4B
Branches
15
Established
1954
WESTMARK is a credit union headquartered in Idaho Falls, Idaho, established in 1954. It holds $1.6B in total assets across 15 branch locations. In our editorial opinion, based on public FDIC/NCUA data, WESTMARK earns a TFS Financial Health Grade of D (54.5/100) — our editorial assessment, not an official rating or financial advice.
TFS Health Grade
54.5 / 100
Below average financial health
How we gradeTFS Health Grades are our editorial opinion based on public FDIC/NCUA data — not an official rating, not financial advice.
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Financial data through March 31, 2026. Updated by TFS August 28, 2026. Data sourced from NCUA Call Reports as of 2026-Q1. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from CFPB Consumer Complaint Database. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
| Branch | Address | City | State | Type |
|---|---|---|---|---|
| Eastside BranchHQ | 2520 Channing Way | Idaho Falls | ID | Full Service |
| Blackfoot Branch | 575 Jensen Grove Dr | Blackfoot | ID | Full Service |
| Parkcenter | 871 E Parkcenter Blvd | Boise | ID | Full Service |
| Eagle Branch | 54 Eagle River St | Eagle | ID | Full Service |
| First Street Branch | 815 1st St | Idaho Falls | ID | Full Service |
| Science Center Branch | 1385 Fremont Ave | Idaho Falls | ID | Full Service |
| Sunnyside | 3040 Outlet Blvd | Idaho Falls | ID | Full Service |
| Westside Branch | 2160 W Broadway St | Idaho Falls | ID | Full Service |
| Silverstone Branch | 1650 S Eagle Rd | Meridian | ID | Full Service |
| Ten Mile | 4640 N Ten Mile Rd | Meridian | ID | Full Service |
| Idaho Center Branch | 6034 Birch Ln | Nampa | ID | Full Service |
| Pocatello Branch | 333 W Alameda Rd | Pocatello | ID | Full Service |
| Rexburg Branch | 258 E Lorene St | Rexburg | ID | Full Service |
| Rigby Branch | 567 Rigby Lake Dr | Rigby | ID | Full Service |
| Twin Falls Pole Line | 524 Pole Line Road West | Twin Falls | ID | Full Service |
Data sourced from FDIC BankFind Suite. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from FDIC Enforcement Decisions and Orders / NCUA. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
TFS Financial Health Grades represent our editorial assessment based on publicly available data and our proprietary methodology. They do not represent financial advice or an official government rating. Data on this page is sourced from federal government databases and is believed to be accurate.
Benchmarked against 60 active, federally insured credit unions reporting in the same quarter and holding roughly 0.5×–2× its assets. Same-state and overlapping-market peers are prioritized.
TFS health score
54.5
Net worth ratio
8.09%
Return on assets
0.43%
60+ day delinquency
0.30%
Suggested direct comparisons
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Complaint percentiles are intentionally withheld while TFS audits CFPB company matching and import coverage. Peer conclusions use complete same-quarter regulatory metrics only.