The best savings rates for Dupont, Washington and the surrounding area include Americas Federal Credit Union ACUAmericas Federal Credit Union ACU1495 Wilmington Dr Ste 1, Dupont, WA 98327 8807A+5.0 ★Texas Ratio: 3.49% Christmas Club Savings at 2.75% APY, Harborstone Credit UnionHarborstone Credit Union955 Ross Loop # 100, Dupont, WA 98327A5.0 ★Texas Ratio: 7.16% IRA Savings at 1.01% APY, Responders Emergency Services Credit UnionResponders Emergency Services Credit Union924 W Sinto Ave, Spokane, WA 99201 2531A+5.0 ★Texas Ratio: 0.00% Savings at 12.00% APY, Whatcom Educational Credit UnionWhatcom Educational Credit Union600 E Holly St, Bellingham, WA 98225A+5.0 ★Texas Ratio: 4.98% First Step (Youth) Savings at 7.00% APY, and Alaska Air Group Federal Credit UnionAlaska Air Group Federal Credit Union2800 S 192nd St Ste 106, SEATAC, WA 98188 5164A+5.0 ★Texas Ratio: 0.33% Youth Savings at 6.14% APY. Savings rates as of March 28, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Dupont, Washington, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Dupont, Washington (WA) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Dupont, Washington and the surrounding area. Last Updated and Verified: March 28, 2026
Maximum Balance: $1,200
Qualifying balance up to $500
Qualifying balance up to $500.00
Qualifying balance up to $2500.00
Qualifying balance up to $1,000.00
Qualifying balance up to $1,000.00
One Per Member (Primary RS Savings only) for 5%
Qualifying balance up to $5,000.00
Qualifying balance up to $5,000.00
Qualifying balance up to $1,000.00
Qualifying balance up to $500.00
Qualifying balance up to $500.00; Learn More
Full Balance
Qualifying balance up to $1,000.00
Qualifying balance up to $500.00
Qualifying balance up to $5,000.00
Qualifying balance up to $25,000.00
$100,000 and greater
RELATIONSHIP
Minimum Balance 4,5,6,9,10
Minimum opening balance of $25,000 must be new money to Banner Bank. A Banner Bank checking account is required to open a High Yield Relationship Savings account.
Variable rate account.
Compare local Dupont, WA 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.
Washington high-yield savings rates fell 1.033 points this week to 0.766% APY, down from 1.799% last week.
Washington standard savings rates rose 0.096 points this week to 0.307% APY, up from 0.211% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Dupont, Washington 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 Dupont, Washington. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in WA.
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.