1 CD
Alliant CD rates
Every CD we track from Alliant, by term, with each term’s place among the CDs we track and its terms of business.
At each term
Its best rates
- 3 months3.10%Not ranked
- 6 months3.60%#142 of 143
- 1 year4.30%#167 of 176
- 18 months3.60%#106 of 107
- 2 years3.60%#129 of 134
- 3 years3.60%#95 of 98
- 4 years3.65%Not ranked
- 5 years3.65%#97 of 98
Places are among the CDs we track for that term, on $10,000. IRA CDs aren’t counted in the best rates.
Every CD
By term
Certificate (CD)
3 months3.10%—
6 months3.60%#142 of 143
1 year4.30%#167 of 176
18 months3.60%#106 of 107
2 years3.60%#129 of 134
3 years3.60%#95 of 98
4 years3.65%—
5 years3.65%#97 of 98
- Minimum to open
- $1,000alliantcreditunion.org, checked Nov 8, 2026
- Grace period at maturity
- 7 daysalliantcreditunion.org, checked Nov 8, 2026
- Interest compounds
- Compounded each month and at maturityalliantcreditunion.org, checked Nov 8, 2026
- Membership
- Membership required:
- Living or working in any of the following communities in Illinois: Arlington Heights, Bensenville, Des Plaines, Elk Grove Village, Elmhurst, Franklin Park, Harwood Heights, Itasca, Mount Prospect, Niles, Norridge, NorthLake, O'Hare International Airport, Park Ridge, Prospect Heights, River Grove, Rolling Meadows, Rosemont, Schiller Park, or Wood Dale.
The bank’s page · checked Nov 8, 2026. A dash: a term we don’t rank.
CD rates change often; the bank’s own page is the final word. Best CD rates by term · CD calculator · Report a mistake