Current Delaware money market deposit account rates include Fulton BankFulton Bank21035 Dupont Blvd, Georgetown, DE 19947A+5.0 ★Texas Ratio: 4.98% Money Market New Money at 3.55% APY, Citizens BankCitizens Bank7 W Glenwood Ave, Smyrna, DE 19977A5.0 ★Texas Ratio: 8.28% Citizens Private Client® Money Market at 3.50% APY, Sun East Federal Credit UnionSun East Federal Credit UnionConcord Gallery Shopping Center, Wilmington, DE 19803A5.0 ★Texas Ratio: 8.40% GROW Money Market Account at 3.20% APY, Eagle One Federal Credit UnionEagle One Federal Credit Union3301 Philadelphia Pike, Claymont, DE 19703A5.0 ★Texas Ratio: 12.42% Money Market at 2.60% 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% 6 Month Money Market at 1.51% APY. Money market rates as of June 23, 2026 according to verified data from MonitorBankRates.
Use the tables below to compare money market rates across Delaware side-by-side. Delaware money market rates currently reach as high as 3.55% APY from Fulton Bank at 21035 Dupont Blvd, Georgetown, DE 19947. Rates are continually updated — we recommend checking back frequently.
Rates reflect recent market quotes and representative offers available to depositors in Delaware and surrounding area. Last Updated and Verified: June 23, 2026
Balances $0-$999 earn 0.00% APY; $1,000 -$9,999 earn 0.40% APY; $10,000 or more earn 3.55% APY. Rate may change after account is opened.
A $10,000 deposit of new money is required.
Preferred rates require a minimum of $25,000 of new money. Standard rates: 0.15% APY.
Preferred rates require a minimum of $25,000 of new money. Standard rates: 0.03% APY.
New Money Required. No Maximum deposit. During any month in which the average daily balance falls below $2,500, a monthly maintenance fee of $10 will be applied. APY assumes that dividends are reinvested. Withdrawal of dividends will reduce earnings. Earnings may be reduced if fees are incurred. Rates are subject to change without notice.
Standard rates. Must have a Citizens Private Client® Checking account.
Tiered Rate: 0.15% APY, 0.15% Interest Rate on $1,000.00 and up
Standard rates. Must have a Citizens Quest® Checking account.
Minimum daily balance of $2,500 to waive the $10 monthly maintenance fee.
Compare local Delaware money market quotes against the statewide average
Daily money market rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Delaware high-yield MMA rates fell 0.276 points over the past 7 days to 3.060% APY.
Delaware standard MMA rates rose 0.033 points over the past 7 days to 0.527% APY.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Delaware money market rate tables are free for consumers to use, and we do not receive payment from any financial institution to be included or to be ranked in any particular order. Listings are based solely on the rates each institution publicly advertises on its own website.
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Direct-Sourced & Verified Money Market Rate Data: We aggregate money market deposit account rates for 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 money market 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 Delaware. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in DE.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update money market rates daily. Because MMA yields can fluctuate rapidly based on market conditions, every product listed features its own specific “last updated” date, giving you complete transparency.