Summerville, South Carolina savings account rates range from 0.01% to 10.00% APY, verified by MonitorBankRates as of October 23, 2026. The best savings rates for Summerville, South Carolina and the surrounding area include Bayer Heritage Federal Credit UnionBayer Heritage Federal Credit Union343 Brighton Park Blvd, Summerville, SC 29486A5.0 ★Texas Ratio: 11.93%Real return: +6.30%APY minus 3.7% CPIRate verified Oct 23, 2026 High Yield Savings at 10.00% APY, CIT BankCIT Bank218 S Main St, Summerville, SC 29483A5.0 ★Texas Ratio: 7.72%Real return: +0.05%APY minus 3.7% CPIRate verified Oct 19, 2026 Platinum Savings at 3.75% APY, Wells FargoWells Fargo10106 Dorchester Rd, Summerville, SC 29485A+5.0 ★Texas Ratio: 5.36%Real return: -0.45%APY minus 3.7% CPIRate verified Oct 20, 2026 Platinum Savings - New Savings Customers at 3.25% APY, Navy Federal Credit UnionNavy Federal Credit Union113 Grandview Dr, Summerville, SC 29483A5.0 ★Texas Ratio: 8.14%Real return: -1.55%APY minus 3.7% CPIRate verified Oct 20, 2026 Jumbo Money Market Savings Account (MMSA) at 2.15% APY, and South Carolina Federal CUSouth Carolina Federal CU1000 N Main St, Summerville, SC 29483 6707A+5.0 ★Texas Ratio: 3.23%Real return: -2.59%APY minus 3.7% CPIRate verified Oct 22, 2026 MY Savings Account (18-25 years) at 1.11% APY.
Summerville has 69 local institutions in our database, with savings rates as high as 10.00% APY from Bayer Heritage Federal Credit Union at 343 Brighton Park Blvd, Summerville, SC 29486. Use the table below to compare all available offers, including options from institutions serving the broader South Carolina area. Rates are continually updated, so we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Summerville, South Carolina and the surrounding area. Last Updated and Verified: October 23, 2026
Balance: Up to $1000.00
Balance: $5,000 and over
Balance: $25,000 or more; Rate for new savings customers only; requires $25,000 within 30 days; Bay Area CA counties only
Balance: $1,000,000 and over; Savings & IRA
Balance: $500,000 - $999,999; Savings & IRA
Balance: $250,000 - $499,999; Savings & IRA
Balance: $100,000 - $249,999; Savings & IRA
Balance: $50,000 and over; Savings, IRA & ESA; Compounded and credited monthly; must maintain a minimum daily balance of $2,500 to earn dividends
Balance: $25,000 - $49,999; Savings, IRA & ESA; Compounded and credited monthly; must maintain a minimum daily balance of $2,500 to earn dividends
Ages: 18-25; Balance: $0.01 - $1,000.00; Effective Date: December 30, 2025
Balance: $10,000 - $24,999; Savings, IRA & ESA; Compounded and credited monthly; must maintain a minimum daily balance of $2,500 to earn dividends
Balance: under $25,000; with monthly deposit of $100 or more
Balance: $2,500 - $9,999; Savings, IRA & ESA; Compounded and credited monthly; must maintain a minimum daily balance of $2,500 to earn dividends
Health Savings
Balance: under $25,000
IRA share account; dividends compounded quarterly
Balance: All Balances
Interest Rate 0.25% printed with APY label; interest accrues daily and is paid quarterly; rates effective as of 9/17/2026; Minimum balance to earn interest is $100
Balance: under $25,000
Balance: under $5,000
Balance: up to $250,000
Compounded & Credited: Monthly
Balance: $0 - $99,999; Savings & IRA
Compounded & Credited: Monthly; Fees may reduce earnings
Balance: $0.01 and above
Balance: $0.01 and above
Balance: >= 2,500
Balance: >= 2,500; For students 22 years and under
Balance: > = 2,500
Balance: $50,000 and above
Balance: $2,500 +
Balance: 5,000 - 24,999
Ages: 12 and younger; Minimum balance to earn dividends: $5.00
Ages: 18-25; Balance: $1,000.01 and up; Effective Date: December 30, 2025
Ages: 13-17; Minimum Balance to Earn Dividends: $5.00
Balance: $10,000 to $24,999.99
Balance: $0 or more; Relationship rate when linked to Premier Checking or Checking; Bay Area CA counties only
Balance: $0 - $2,499.99
Balance: 0 - 4,999
Balance: 0 - 2,499
Balance: 0 - 2,499; For students 22 years and under
Balance: 0 - 2,499
Balance: $50,000+
Balance: $50,000+
Balance: $50,000+
Balance: $50,000+
Balance: $0.01 to $499.99
Balance: $0 or more; Relationship rate when linked to Prime Checking or Checking; Bay Area CA counties only
Balance: $0 or more; Avoid $12 monthly fee with $3,500 minimum daily balance; Bay Area CA counties only
Balance: $0 or more; Bay Area CA counties only
Balance: $0-$4,999.99; Rates as of 9/28/2026; Monthly maintenance fee $5 (can be waived)
Balance: $0 - $49,999.99
Balance: $0 - $49,999.99
Balance: $0 - $49,999.99
Balance: $0 - $49,999.99
Balance: $0 - $49,999.99
Balance: $0.00 - $1,000.00
Balance: $5,000.00 to $2,000,000.99; Requires open Huntington Perks Checking account; Rates effective as of Monday, October 19, 2026
Balance: $5,000.00 to $2,000,000.99; Requires open Huntington Platinum Perks Checking account; Rates effective as of Monday, October 19, 2026
Qualifications Required; Balance up to $50,000; Open account with as little as $100; One account per customer; No minimum balance required; No NSF fees; If qualifications not met, the entire balance earns 0.25% APY (not extracted)
Balance: $100,000 and over
Compare local Summerville, SC savings rate quotes against the statewide average
Daily savings rate averages tracked across our database of 8,500+ banks and credit unions, updated every evening.
South Carolina high-yield savings rates fell 0.152 points over the past 7 days to 1.950% APY, down from 2.103%.
South Carolina standard savings rates fell 0.034 points over the past 7 days to 0.257% APY, down from 0.291%.
Savings rates move with Federal Reserve policy. Our model uses the current SC high-yield average and a Fed funds spread to project the likely rate trajectory for 2026 to 2027.
Savings account rates are variable and move in close correlation with the Federal Reserve’s federal funds rate target. Our 12-month forecast is derived from the current SC high-yield savings average of 1.950% APY and a Fed funds spread model calibrated to the historical relationship between policy rate changes and deposit rate adjustments at banks and credit unions.
Key assumptions: the Federal Reserve holds the federal funds rate at its current level over the next 12 months, with the possibility of one 25 basis point increase; deposit rates at banks and credit unions track policy-rate changes within 60 to 90 days. High-yield online savings rates tend to adjust faster than standard branch-based savings rates.
Important notice: This forecast is for informational purposes only and should not be used as the sole basis for financial decisions. Rate forecasts carry significant uncertainty. The actual trajectory will depend on Federal Reserve decisions, economic conditions, and competitive dynamics among financial institutions in Summerville, South Carolina.
Annual interest earnings at current SC average APYs, based on the high-yield and standard savings averages tracked in our database. Compounding assumed monthly.
| Balance | HY Savings (1.950% APY) | Monthly Earnings | Standard Savings (0.257% APY) | Monthly Earnings |
|---|---|---|---|---|
| $5,000 | $97.51 / year | $8.13 | $12.83 / year | $1.07 |
| $10,000 | $195.01 / year | $16.25 | $25.67 / year | $2.14 |
| $25,000 | $487.53 / year | $40.63 | $64.18 / year | $5.35 |
| $50,000 | $975.05 / year | $81.25 | $128.35 / year | $10.70 |
| Earnings estimates use daily compounding. Actual earnings depend on exact rate, compounding frequency, and daily balance maintained. Rates are variable and subject to change. Source: Summerville, South Carolina savings rate averages as of October 25, 2026. | ||||
MonitorBankRates found 15 institutions with branches in Summerville (9 banks, 6 credit unions), plus 5 additional state-chartered and national online institutions available to Summerville residents. Our proprietary aggregation system pulls verified rate data directly from each institution’s official website, no estimates, no national averages passed off as real offers.
Every rate listed includes the institution’s Safety Grade (A+ to F), Star Rating (1 to 5), and Texas Ratio, objective financial health metrics calculated from FDIC and NCUA regulatory data, so you can compare yield and institutional safety in one place.
Current top rate: Bayer Heritage Federal Credit Union offers a savings account at 10.00% APY. Use the rate table above to compare all current offers in Summerville, South Carolina.
What to compare when shopping for a savings account in Summerville, South Carolina
To find the best savings APYs in Summerville, South Carolina, start with credit unions and online-only banks: Summerville, South Carolina has 7 credit unions in our database, and they consistently offer some of the highest yields because they are member-owned nonprofits with lower overhead than traditional banks.
Always compare the APY (Annual Percentage Yield), not just the interest rate. APY reflects compounding and is the true measure of what you’ll earn. Savings accounts that compound daily earn slightly more than those compounding monthly at the same stated rate. The current SC high-yield savings average is 1.950% but top local institutions are offering as high as 10.00%, so shopping around pays off.
Unlike a CD, savings account rates are variable. Your rate can change at any time with Federal Reserve policy. Many institutions offer elevated introductory rates that reset after a promotional period. Review your account periodically to ensure your APY remains competitive.
Local demographics and economic context for savers. Source: U.S. Census Bureau
16.2% of residents are 65 or older, below the national average of 17.3%. At today’s SC high-yield savings average of 1.950%, saving 10% of the local median salary ($4,304/year) would earn an additional $84 annually in interest.
Data: U.S. Census Bureau and U.S. Bureau of Labor Statistics.
How high-yield savings accounts compare to other deposit products available at banks and credit unions in Summerville, South Carolina.
| Feature | High-Yield Savings | Standard Savings | Money Market | CD (12-Month) |
|---|---|---|---|---|
| Current SC Avg APY | 1.950% | 0.257% | View MMA Rates | View CD Rates |
| Rate Type | Variable | Variable | Variable | Fixed for term |
| FDIC / NCUA Insured | ✓ Up to $250K | ✓ Up to $250K | ✓ Up to $250K | ✓ Up to $250K |
| Withdraw Anytime | ✓ Yes | ✓ Yes | ✓ Yes | ✗ Penalty applies |
| Check Writing | ✗ No | ✗ No | ✓ Often yes | ✗ No |
| Debit / ATM Card | Some institutions | ✗ Rarely | ✓ Often yes | ✗ No |
| Typical Min Deposit | $0 to $100 | $25 to $100 | $0 to $2,500 | $500 to $1,000 |
| Rate Risk | Variable, moves with Fed policy | Variable, moves with Fed policy | Variable, moves with Fed policy | None, locked for term |
| Best For | Emergency fund, short-term goals, parking cash | Everyday saving, low-balance accounts | Active savers wanting flexibility + check writing | Locking in a rate for a defined period |
APY data reflects Summerville, South Carolina averages tracked in our database as of October 25, 2026. Rates are variable and may differ by institution. See individual product pages for full details.
At SC’s top rate of 10.00% from Bayer Heritage Federal Credit Union, a $10,000 deposit earns $1,000 annually. Enter your balance to see your exact return.
Savings Goal CalculatorA 3-month emergency fund for the median Summerville, South Carolina earner is roughly $10,800. At 1.950% APY, saving $900/month gets you there in about 12 months. Set your target and see your exact timeline.
CD vs. High-Yield SavingsSouth Carolina’s high-yield savings average is 1.950% APY, variable and always accessible. A local CD may offer a higher fixed yield in exchange for locking in your deposit. Compare both side-by-side to find the better fit for your timeline.
Budget CalculatorBefore you can grow your savings, you need to know how much you can set aside each month. The median Summerville, South Carolina earner makes $43,043/year. Track your income vs. expenses to find your monthly surplus, then put it to work at 1.950% APY.
Retirement PlannerA $25,000 high-yield savings balance earning 1.950% APY grows to roughly $36,787 over 20 years with compounding. See how your current savings trajectory lines up with your retirement income needs.
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Summerville, South Carolina savings 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.
A Note on Third-Party Rate Tools: Some pages on our site also feature rate comparison widgets and tools provided by third-party partners. These tools may include sponsored listings or affiliate links, and we may receive compensation when users click through them. We clearly label these widgets so you can tell at a glance which rates come from our independent MonitorBankRates.com tables and which come from our advertising partners.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Summerville, South Carolina 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 Summerville, South Carolina. We feature a comprehensive mix of institutions, from neighborhood credit unions and competitive regional banks to large national institutions available to savers in SC.
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.