The best savings rates for Grimes, Iowa and the surrounding area include Dupaco Community Credit UnionDupaco Community Credit Union1701 E First St, Grimes, IA 50111A+5.0 ★Texas Ratio: 4.16% Launchpad Savings Account at 3.25% APY, Bankers Trust CompanyBankers Trust Company110 Se Main St, Grimes, IA 50111A+5.0 ★Texas Ratio: 2.53% Regular Savings Platinum Tier at 1.05% APY, VisionBank Of IowaVisionBank Of Iowa925 Se Gateway Dr, Grimes, IA 50111A+5.0 ★Texas Ratio: 0.56% Health Savings Account at 1.01% APY, Charter Bank IACharter Bank IA150 Se Gateway Dr, Grimes, IA 50111A+5.0 ★Texas Ratio: 0.00% Charter Savings at 0.50% APY, and Community Choice Credit Union Johnston, IACommunity Choice Credit Union Johnston, IA1895 SE Grimes Blvd, Grimes, IA 50111A+5.0 ★Texas Ratio: 3.15% The Money Mammals® Kids ClubTM at 0.15% APY. Savings rates as of March 27, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Grimes, Iowa, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Grimes, Iowa (IA) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Grimes, Iowa and the surrounding area. Last Updated and Verified: March 27, 2026
Max Balance $1,000
Qualifications Required: eStatements enrollment; Online Only
Loyalty Program
Loyalty Program
Loyalty Program
Loyalty Program
$5.00 minimum deposit required to open account.
$5.00 minimum deposit required to open account. $5,000.01 minimum average daily balance required to earn interest.
No minimum deposit required to open the account. $500.00 minimum average daily balance required to earn interest.
$5.00 minimum deposit required to open account. $5,000.01 minimum average daily balance required to earn interest.
$5.00 minimum deposit required to open account. $5,000.01 minimum average daily balance required to earn interest.
$5.00 minimum deposit required to open account. $500.01 minimum average daily balance required to earn interest.
$5.00 minimum deposit required to open account. $5,000.01 minimum average daily balance required to earn interest.
$5.00 minimum deposit required to open account. $5,000.01 minimum average daily balance required to earn interest.
$5.00 minimum deposit required to open account. $500.01 minimum average daily balance required to earn interest.
No minimum deposit required to open the account. $500.00 minimum average daily balance required to earn interest.
Qualifying balance up to $5,000.00
No fees; No hassle; No worries
Introductory APY
Contact your local banker for more details!
Introductory APY
Contact your local banker for more details!
Introductory APY
Introductory APY
Introductory APY
Introductory APY
with e-statements
Compare local Grimes, IA savings rate quotes against the statewide average
Weekly savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Iowa high-yield savings rates rose 0.599 points this week to 1.936% APY, up from 1.337% last week.
Iowa standard savings rates fell 0.009 points this week to 0.603% APY, down from 0.612% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Grimes, Iowa directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every savings rate displayed on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Grimes, Iowa. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in IA.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update savings rates daily. Because savings account yields can fluctuate rapidly, every product listed features its own specific “last updated” date, giving you complete transparency.