Comparison · Q2 2026 call reports

Idaho Central Credit Union vs Westmark Credit Union

Idaho Central Credit Union is the larger, with $15.5 billion in assets and 821,866 members, against $1.66 billion and 84,057 for Westmark Credit Union (about 9.4 times the assets). Idaho Central Credit Union has the higher net worth ratio, 8.33% against 8.11%; Idaho Central Credit Union reported the lower new auto loan rate, 6.23% against 8.33%; and Idaho Central Credit Union paid members more on deposits, 2.39% of balances against 2.27%. Figures are from the call reports each filed with NCUA for the quarter ended June 30, 2026.

Charter 63194 · Chubbuck, ID

Idaho Central Credit Union

Idaho charter, opened 1940. NCUA peer group: $500 million and up. 67 offices in NCUA's branch file, in 3 states.

Membership is limited to its field of membership; check its eligibility rules on its own website. It holds NCUA's low-income designation.

Charter 68353 · Idaho Falls, ID

Westmark Credit Union

Idaho charter, opened 1954. NCUA peer group: $500 million and up. 15 offices in NCUA's branch file.

Membership is limited to its field of membership; check its eligibility rules on its own website. It holds NCUA's low-income designation.

FigureIdaho Central Credit UnionWestmark Credit Union
Size
Total assets $15.5B98 $1.7B60
Members 821,86698 84,05756
Loans outstanding $13.8B98 $1.4B66
Shares and deposits $13.6B98 $1.4B60
Net worth $1.3B97 $132M44
Branches 6698 1561
Employees 2,23698 28662
Growth (12 months)
Asset growth +16.93%95 +5.72%57
Member growth +12.75%95 +5.28%82
Loan growth +19.72%96 +6.08%55
Deposit growth +14.43%93 +7.15%70
Capital and reserves
Net worth ratio 8.33%6 8.11%5
Loss reserves to loans 0.61%20 0.80%35
Loss reserves to late loans 1.34x45 2.66x88
Earnings
Return on assets 1.18%78 0.47%22
Net interest margin 2.94%18 3.41%46
Dividends paid on deposits 2.39%91 2.27%87
Cost of funds 2.20%88 2.21%89
Efficiency ratio 62.63%83 72.09%56
Operating expense to assets 2.61%83 3.14%64
Non-interest income to assets 1.02%45 0.87%33
Fee income per member $8643 $7453
Credit loss expense to loans 0.43%60 0.86%22
Loan quality
Loans 60+ days late 0.46%74 0.30%88
Net charge-off rate 0.36%65 0.55%44
Loan rates on the call report
New auto loan rate 6.23%22 8.33%2
Used auto loan rate 6.96%26 7.71%12
Credit card rate 14.20%29 12.77%48
Personal loan rate 9.84%85 14.04%23
First mortgage rate 5.11%76 6.25%33
Home equity rate 7.36%26 6.62%67
Lending
Loan-to-share ratio 101%91 104%94
Auto loans, share of loans 36.21%70 41.37%79
Home loans, share of loans 42.05%42 31.78%20
Credit cards, share of loans 2.25%42 2.97%56
Business loans, share of loans 14.30%62 8.11%38
Auto loans outstanding $5.0B99 $598M77
Home loans outstanding $5.8B98 $460M57
Credit card balances $309M97 $43.0M66
Business loans outstanding $2.0B98 $117M53
Private student loans $028 $028
Average loan size $29K72 $24K54
Deposits
Certificates, share of deposits 32.52%70 35.58%81
Core deposits, share of deposits 63.74%41 56.95%19
Deposits over $250,000 16.67%92 10.54%67
Average deposits per member $17K64 $16K64
Liquidity
Investments to assets 0.00%1 2.39%11
Cash to assets 4.20%18 4.97%25
Borrowings to assets 3.07%63 6.94%83
Operations
Members per employee 38563 29622
Assets per employee $7.3M68 $5.8M40
Members per branch 12,45389 5,60438
Field of membership reached 36.27%90 7.64%63

Bold marks the more member-friendly figure where one direction is better (higher capital and earnings, lower late loans, fees and loan rates). Small numbers are each credit union's percentile within its own NCUA peer group (100 is best). Loan rates are what each reported on its call report, not offers. Source: NCUA 5300 Call Report quarterly data, Q2 2026. Not affiliated with NCUA or either credit union.

Add more to this comparison Idaho Central Credit Union Westmark Credit Union

Questions people ask

Which is bigger, Idaho Central Credit Union or Westmark Credit Union?

Idaho Central Credit Union, with $15.5 billion in assets and 821,866 members at June 30, 2026, against $1.66 billion and 84,057 for Westmark Credit Union, according to their NCUA call reports.

Which has lower auto loan rates, Idaho Central Credit Union or Westmark Credit Union?

Idaho Central Credit Union reported the lower new auto loan rate on its Q2 2026 call report: 6.23%, against 8.33% for Westmark Credit Union. Used auto: Idaho Central Credit Union 6.96%, Westmark Credit Union 7.71%. These are reported rates, not offers.

Are Idaho Central Credit Union and Westmark Credit Union federally insured?

Idaho Central Credit Union is federally insured by NCUA's Share Insurance Fund, up to $250,000 per member per ownership category. Westmark Credit Union is federally insured by NCUA's Share Insurance Fund, up to $250,000 per member per ownership category.