The best savings rates for Fullerton, California and the surrounding area include American First Credit UnionAmerican First Credit Union4180 N Harbor Blvd Ste A, Fullerton, CA 92835 1015A+5.0 ★Texas Ratio: 2.12% Holiday Club Savings at 0.25% APY, Credit Union of Southern California Credit UnionCredit Union of Southern California Credit Union230 W Wilshire Ave, Fullerton, CA 92832 1826A+5.0 ★Texas Ratio: 2.57% Sub-Savings/IRA Savings at 0.10% APY, Orange Countys Credit UnionOrange Countys Credit Union1469 S Harbor Blvd, Fullerton, CA 92832A+5.0 ★Texas Ratio: 4.12% Regular Savings at 0.07% APY, TruGrocer Federal Credit UnionTruGrocer Federal Credit Union341 Imperial Hwy, Fullerton, CA 92835 1039A+5.0 ★Texas Ratio: 2.15% Regular Shares at 0.05% APY, and Certified Federal Credit UnionCertified Federal Credit Union1421 Manhattan Ave, Fullerton, CA 92831 5221A+5.0 ★Texas Ratio: 1.58% Savings at 0.05% APY. Savings rates as of March 25, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Fullerton, California, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Fullerton, California (CA) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Fullerton, California and the surrounding area. Last Updated and Verified: March 25, 2026
Fees could reduce earnings on these accounts
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; $25 minimum opening deposit
Fees could reduce earnings on these accounts
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; $25 minimum opening deposit
$25 minimum opening deposit
Avoid the $12 monthly service fee with a $3,500 minimum daily balance each fee period.; $25 minimum opening deposit
Maximum contribution of $2,000 per month from a qualified source, such as payroll from LAUSD or LACCD
Youth up to age 261?2
Qualifying balance up to $500.00
Qualifying balance up to $5,000.00
Qualifying balance up to $5000
Earn 10x the National Average2
New account APY3; This account is not available to open through our financial centers; it can only be opened online or by calling our client solutions team.
$25 Bonus
Terms and Conditions apply.
Online Only
RELATIONSHIP
Online account opening required
Compare local Fullerton, CA 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.
California high-yield savings rates fell 2.821 points this week to 0.193% APY, down from 3.015% last week.
California standard savings rates rose 0.126 points this week to 0.581% APY, up from 0.455% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Fullerton, California 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 Fullerton, California. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in CA.
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.