• Min­i­mum to open is $2,500.00
  • Pro­mo­tion­al Rates are avail­able In-Branch Only
  • If you view this page on your phone, please turn it to land­scape to see all bal­ance tiers and rates.

Investar Plus Money Market Balance Tiers & Rates

Balance TierPromotional Interest Rate (first 121 days)Interest Rate (after promotional period)Blended APY*
$0.01 - $50,000.00 3.75% 0.91% 1.87%
$50,000.01 - $250,000.00 3.75% 0.95% 1.89%
$250,000.01 - $500,000.00 3.75% 1.36% 2.17%
$500,000.01 - $1,000,000.00 3.75% 3.15% 3.40%
$1,000,000.01 - $5,000,000.00 3.75% 3.20% 3.44%
$5,000,000.01+ 3.75% 3.40% 3.57%

*Annu­al Per­cent­age Yield (APY) is accu­rate as of 8/21/2026. Min­i­mum bal­ance to open the account is $2,500. Trans­ac­tion lim­i­ta­tions apply. Offer is sub­ject to change with­out notice. A month­ly ser­vice charge of $10 will apply if the dai­ly bal­ance falls below $2,500 any day of the month­ly state­ment cycle. Fees are sub­ject to change and may reduce earn­ings. Refer to the most cur­rent Rate and Fee Sched­ule for more infor­ma­tion. All prod­ucts and ser­vices are sub­ject to approval, includ­ing cred­it approval. Pro­mo­tion­al rates are avail­able in-branch only. After the 121-day intro­duc­to­ry inter­est rate guar­an­tee peri­od ends (121 days after account open­ing), all rates are vari­able, based on account bal­ance, sub­ject to change at any time, and deter­mined at our discretion. 

Investar Plus Business Money Market Balance Tiers & Rates

Balance TierPromotional Interest Rate (first 121 days)Interest Rate (after promotional period)Blended APY*
$0.01 - $50,000.00 3.75% 0.91% 1.87%
$50,000.01 - $250,000.00 3.75% 0.95% 1.89%
$250,000.01 - $500,000.00 3.75% 1.36% 2.17%
$500,000.01 - $1,000,000.00 3.75% 3.15% 3.40%
$1,000,000.01 - $5,000,000.00 3.75% 3.20% 3.44%
$5,000,000.01+ 3.75% 3.40% 3.57%

*Annu­al Per­cent­age Yield (APY) is accu­rate as of 8/21/2026. Min­i­mum bal­ance to open the account is $2,500. Trans­ac­tion lim­i­ta­tions apply. Offer is sub­ject to change with­out notice. A month­ly ser­vice charge of $15 will apply if the dai­ly bal­ance falls below $2,500 any day of the month­ly state­ment cycle. Fees are sub­ject to change and may reduce earn­ings. Refer to the most cur­rent Rate and Fee Sched­ule for more infor­ma­tion. All prod­ucts and ser­vices are sub­ject to approval, includ­ing cred­it approval. Pro­mo­tion­al rates are avail­able in-branch only. After the 121-day intro­duc­to­ry inter­est rate guar­an­tee peri­od ends (121 days after account open­ing), all rates are vari­able, based on account bal­ance, sub­ject to change at any time, and deter­mined at our discretion. 

To learn more, call 800.460.6678 or visit a branch today!