Current New Castle, Delaware CD rates include DEL ONEDEL ONE80 Christiana Rd, New Castle, DE 19720 3118A+5.0 ★Texas Ratio: 0.36% offering Jumbo Share (consumer & commercial) & IRA Certificates 6 Month at 3.85% APY, Wilmington Savings Fund Society (WSFS)Wilmington Savings Fund Society (WSFS)144 N Dupont Hwy, New Castle, DE 19720A+5.0 ★Texas Ratio: 3.24% offering 3-Month CD at 3.50% APY, Dover Federal Credit UnionDover Federal Credit Union499 Pulaski Hwy, New Castle, DE 19720B4.5 ★Texas Ratio: 21.46% offering 6-Month Share & IRA Certificate at 3.50% APY, Community Powered Federal Credit UnionCommunity Powered Federal Credit Union235 Christiana Rd, New Castle, DE 19720A+5.0 ★Texas Ratio: 4.20% offering 60 Month IRA Share Certificate at 2.52% APY, and New Castle County Delaware Employees Federal Credit UnionNew Castle County Delaware Employees Federal Credit Union100 Churchmans Rd, New Castle, DE 19720A+5.0 ★Texas Ratio: 0.00% offering Regular Certificates 6 Month Money Market at 1.51% APY. CD rates as of March 28, 2026 according to verified data from MonitorBankRates.
To help you find the best CD rates in New Castle, Delaware, and the surrounding area,, use our comprehensive rate tables for side-by-side comparisons across all 8 CD terms from local and national banks and credit unions, to ensure you find the best CD rates available.
The Annual Percentage Yields (APYs) displayed reflect actual verified offers from top-rated institutions. Rates are subject to change at the institution's discretion without notice and may depend on your initial funding amount. A substantial penalty may be imposed for early withdrawal, which could reduce earnings on the account. CD Rates Last Updated and Verified: March 28, 2026
$100,000
Relationship APY
$2,500 minimum opening deposit; Early withdrawal penalties may apply
$100,000
$2,500 minimum opening deposit; Early withdrawal penalties may apply
$100,000
Relationship APY
$2,500 minimum opening deposit; Early withdrawal penalties may apply
$100,000
Relationship APY
$100,000
Relationship APY
$100,000
Relationship APY
$100,000
Relationship APY
Compare local New Castle, DE CD rate quotes against the statewide average
Weekly CD rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Delaware 12-month CD rates rose 0.061 points this week to 2.207% APY, up from 2.146% last week.
Delaware 6-month CD rates fell 0.285 points this week to 2.233% APY, down from 2.518% last week.
Direct-Sourced & Verified CD Rate Data: We aggregate certificate of deposit (CD) rates for New Castle, Delaware directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. By pulling data straight from the institutions' own digital properties and manually verifying yields daily, every rate 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 New Castle, Delaware. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to high-yield CDs from large national institutions available to savers in DE.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update CD rates daily. Because yields can fluctuate rapidly, every CD product listed features its own specific “last updated” date for full transparency.