The best savings rates for New Castle, Delaware and the surrounding area include Dexsta Federal Credit UnionDexsta Federal Credit Union118 Jestan Blvd, New Castle, DE 19720A5.0 ★Texas Ratio: 8.79% High Yield Savings at 3.45% APY, PNC BankPNC Bank2 N Mill St, New Castle, PA 16101A5.0 ★Texas Ratio: 6.83% PNC High Yield SavingsĀ® at 3.25% APY, DEL ONEDEL ONE80 Christiana Rd, New Castle, DE 19720 3118A+5.0 ★Texas Ratio: 0.36% Rainy Day Savings at 3.00% APY, Dover Federal Credit UnionDover Federal Credit Union499 Pulaski Hwy, New Castle, DE 19720B4.5 ★Texas Ratio: 21.46% High-Yield Savings at 2.00% 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% IRA Shares*** at 0.55% APY. Savings rates as of March 25, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in New Castle, Delaware, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in New Castle, Delaware (DE) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in New Castle, Delaware and the surrounding area. Last Updated and Verified: March 25, 2026
$100,000.00-$249,999.99
Qualifying balance up to $49,999.99
$50,000.00-$99,999.99
$10,000.00-$49,999.99
including Club Accounts & Special Shares
A minimum deposit of $25 is needed to be entered to win. Potential winnings would be awarded after the first $25 deposit. Winners will be paid on a monthly, quarterly and annual basis. Conditions/Restrictions Apply.
including Club Accounts & Special Shares
including Club Accounts & Special Shares
Below $10,000.00
Minimum Balance to open account: $5; Minimum balance to earn Interest and obtain APY: $25; Balances $50,000.00 or more
Minimum Balance to open account: $5; Minimum balance to earn Interest and obtain APY: $25; Balances $5,000.00 to $49,999.99
Compare local New Castle, DE 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.
Delaware high-yield savings rates rose 0.034 points this week to 1.347% APY, up from 1.313% last week.
Delaware standard savings rates fell 0.177 points this week to 0.108% APY, down from 0.285% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account 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. 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 New Castle, Delaware. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in DE.
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.