Compare the best banks and credit unions in Delaware — up to 0.10% APY, verified fees, minimums, and membership rules from 29+ local institutions.
Delaware residents have access to a mix of state-chartered credit unions, regional community banks, and nationwide online banks. This page ranks the strongest options for savings APY, checking rewards, and CD specials — all verified against the institution's own rate page as of September 2026.
Best banks and credit unions in Delaware 2026
Shore United Bank — CD: 4.00% APY, $500 min, no monthly fee. 12-month 12-23 Month CD: $500 minimum required to obtain APY; listed under CD Specials but described as a fixed rate; any withdrawal during the term is subject to a penalty of 90 days of interest; rates effective as of 09/01/2026. Read Sep 7, 2026 on shoreunitedbank.com. Rates as of 2026-09-01 per the page.
Del-One Federal Credit Union — CD: 3.80% APY, $500 min, no monthly fee. 12-month Share Certificate: $500 minimum balance; early withdrawal penalties may apply; rates effective as of 8/3/2026. Read Sep 7, 2026 on del-one.org. Rates as of 2026-08-03 per the page.
Sun East Federal Credit Union — CD: 3.70% APY, $500 min, no monthly fee. 12 Month Regular Certificate: $500 initial deposit; penalty for early withdrawal. Read Sep 7, 2026 on suneast.org.
County Bank — CD: 3.55% APY, $500 min, no monthly fee. 12 Month Certificate of Deposit: $500.00 minimum opening balance; a penalty may be imposed for early withdrawal. Read Sep 7, 2026 on countybankdel.com. Rates as of 2026-09-07 per the page.
DEXSTA Federal Credit Union — CD: 3.45% APY, $1,000 min, no monthly fee. 12-month Regular Certificate: Minimum balance $1,000; penalties apply for early withdrawal; rates effective July 13, 2026. Read Sep 7, 2026 on dexsta.com. Rates as of 2026-07-13 per the page.
Tidemark Federal Credit Union — CD: 3.30% APY, $500 min, no monthly fee. 12-month Regular Share Certificate: $500 minimum; penalties apply for early withdrawal; rates effective starting 06/16/2026. Read Sep 7, 2026 on tidemarkfcu.org. Rates as of 2026-06-16 per the page.
Artisans' Bank — CD: 3.15% APY, $1,500 min, no monthly fee. 12-month Fixed Rate Certificate of Deposit: $1,500 minimum balance required to earn APY; the CD table's APYs are stated accurate as of 07.10.2026. Read Sep 7, 2026 on artisansbank.com. Rates as of 2026-08-28 per the page.
Artisans' Bank — Money Market: 2.50% APY, $5,000 min, no monthly fee. Premier Money Market Account: Opening deposit $5,000.00 and $5,000.00 minimum balance to earn interest; balances under $5,000 earn 0.00%; rates effective 08.28.2026. Read Sep 7, 2026 on artisansbank.com. Rates as of 2026-08-28 per the page.
Every bank with a branch in Delaware
32 FDIC-insured banks run 218 full-service offices in Delaware. 10 of them are community banks, and 11 operate nowhere else. This is the federal record: every figure below is the regulator's own.
Deposits by office come from the FDIC Summary of Deposits, counted each 30 June; the leverage ratio is capital as a share of assets, from each bank's latest Call Report. Nothing here is blended into a score. Search by ZIP to see the offices nearest you.
Every bank we publish a page for in Delaware
24 of them, largest first. Each page carries the bank's own Call Report figures and every office it runs.
18 federally insured credit unions run 64 offices in Delaware, between them serving 467,550 members. 12 carry the NCUA's low-income designation. Figures are from each credit union's own NCUA Call Report.
Franklin Mint — 2 offices in Delaware, 164,381 members, $2.25bn in assets, net worth ratio 8.86%.
Del-One — 19 offices in Delaware, 92,957 members, $984m in assets, net worth ratio 10.69%.
Sun East — 1 office in Delaware, 48,572 members, $916m in assets, net worth ratio 8.31%.
Dover — 9 offices in Delaware, 42,909 members, $735m in assets, net worth ratio 7.71%.
Tidemark — 6 offices in Delaware, 22,105 members, $471m in assets, net worth ratio 14.13%.
Dexsta — 5 offices in Delaware, 34,253 members, $435m in assets, net worth ratio 9.02%.
Community Powered — 4 offices in Delaware, 11,392 members, $146m in assets, net worth ratio 16.48%.
Delaware State Police — 3 offices in Delaware, 7,805 members, $139m in assets, net worth ratio 10.98%.
Eagle One — 1 office in Delaware, 9,575 members, $94m in assets, net worth ratio 10.15%.
American Spirit — 3 offices in Delaware, 12,122 members, $69m in assets, net worth ratio 18.99%.
Edu — 1 office in Delaware, 8,036 members, $44m in assets, net worth ratio 6.85%. Adequately capitalised under NCUA thresholds.
New Castle County Delaware Em — 2 offices in Delaware, 2,359 members, $32m in assets, net worth ratio 12.09%.
A credit union is measured differently from a bank and the numbers are not interchangeable: the net worth ratio here is the NCUA's capital measure under 12 CFR 702, where 7% is well capitalised, and shares are the credit union equivalent of deposits. Membership usually turns on where you live or work, so a local credit union is often open to you even when its name suggests otherwise.
What makes a Delaware bank account worth opening
Look at four things in order: the APY (does it beat the FDIC national average of about 0.60%?), the monthly fee (anything above $0 should come with a clear waiver path), the minimum opening deposit, and the membership rule for credit unions. Delaware residents typically qualify for at least one large state-chartered credit union on residency alone, and that credit union is often the highest-APY option available locally.
Is my money safe at a Delaware bank or credit union?
Yes, if the institution is federally insured. FDIC covers banks up to $250,000 per depositor, per ownership category; NCUA covers credit unions at the same limits. Every institution in this directory carries one of those insurances — the FDIC or NCUA ID is listed on the full provider row.
Rates and fees change frequently. Confirm current figures directly with each institution before applying, and see our editorial methodology for how this directory is built and maintained.