RANKING ·
Highest net interest margin in Arizona
21 of 33 credit unions in Arizona that filed for the quarter ended June 30, 2026 are ranked. At least $100 million in total assets. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Net interest margin on average assets | Total assets |
|---|---|---|---|---|
| 1 | Hughes Federal Credit Union | Tucson, AZ | 5.13% | $2.6 billion |
| 2 | Vantage West Credit Union | Tucson, AZ | 4.34% | $3.3 billion |
| 3 | Credit Union West | Glendale, AZ | 4.28% | $1.5 billion |
| 4 | Coconino Federal Credit Union | Flagstaff, AZ | 4.24% | $126 million |
| 5 | American Southwest Credit Union | Sierra Vista, AZ | 4.17% | $440 million |
| 6 | First Credit Union | Chandler, AZ | 4.13% | $812 million |
| 7 | Arizona Central Credit Union | Phoenix, AZ | 4.09% | $733 million |
| 8 | First American Credit Union | Casa Grande, AZ | 4.02% | $120 million |
| 9 | Sunwest Federal Credit Union | Glendale, AZ | 3.97% | $525 million |
| 10 | Tucson Federal Credit Union | Tucson, AZ | 3.94% | $1.0 billion |
| 11 | Truwest Credit Union | Scottsdale, AZ | 3.92% | $1.7 billion |
| 12 | Landings Credit Union | Tempe, AZ | 3.91% | $263 million |
| 13 | Copper State Credit Union | Phoenix, AZ | 3.73% | $701 million |
| 14 | Oneaz Credit Union | Phoenix, AZ | 3.66% | $4.5 billion |
| 15 | Pinal County Federal Credit Union | Casa Grande, AZ | 3.64% | $339 million |
| 16 | Avenir Financial Federal Credit Union | Yuma, AZ | 3.53% | $401 million |
| 17 | Pyramid Federal Credit Union | Tucson, AZ | 3.48% | $248 million |
| 18 | Aero Federal Credit Union | Glendale, AZ | 3.16% | $364 million |
| 19 | Pima Federal Credit Union | Tucson, AZ | 3.12% | $1.7 billion |
| 20 | Arizona Financial Credit Union | Phoenix, AZ | 3.11% | $3.9 billion |
| 21 | Desert Financial Credit Union | Phoenix, AZ | 2.85% | $9.9 billion |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings