South Dakota Best Personal Loan Rates - August 2026
Brian McKay
Brian McKay
Founder & Data Architect- Automated Online Rate Data Aggregation
- Location-Based Rate Tables
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Current personal loan options available to borrowers in South Dakota include: Coteau Valley Federal Credit UnionCoteau Valley Federal Credit Union212 W Hickory St, Sisseton, SD, 57262 1826A+5.0 ★Texas Ratio: 3.30% offering Unsecured Loans - 20 YR at 7.00% APR, Interfaith Federal Credit UnionInterfaith Federal Credit Union815 Columbus St, Rapid City, SD, 57701A+5.0 ★Texas Ratio: 1.57% offering Signature Loan Including Debt Consolidation at 8.99% APR, Service First Federal Credit UnionService First Federal Credit Union3901 E 10th St, Sioux Falls, SD, 57103 2133A+5.0 ★Texas Ratio: 2.31% offering Signature Loans at 9.30% APR, East River Federal Credit UnionEast River Federal Credit Union220 S Harth Ave, Madison, SD, 57042 2916A+5.0 ★Texas Ratio: 3.81% offering Personal/Holiday Loans at 9.40% APR, and CitiCiti5800 S Corporate Pl, Sioux Falls, SD, 57108A+5.0 ★Texas Ratio: 3.03% offering Personal Loan at 9.99% APR. Personal loan rates as of August 28, 2026 according to verified data from MonitorBankRates.
Use the tabs below to compare personal loan rates across South Dakota side-by-side. South Dakota personal loan rates currently start as low as 7.00% APR from Coteau Valley Federal Credit Union at 212 W Hickory St, Sisseton, SD, 57262 1826. Rates are continually updated — we recommend checking back frequently.
We empower borrowers with transparent, proprietary financial health metrics—including A-F Safety Grades, verified Star Ratings, and Texas Ratios—so you can confidently borrow from a stable, highly-rated institution in South Dakota.
Personal loan rates reflect recent market quotes and representative offers available to borrowers in South Dakota. Rates shown are typically “as low as” APRs for borrowers with excellent credit. Your final approved rate will depend on your credit history, credit score, income, and loan amount. Personal Loan Rates Last Updated and Verified: August 28, 2026
South Dakota Personal Loan Rates
Credit Score: 725 - UP
Credit Score: 675-724
Credit Score: 725 - UP
Credit Score: 650-674
As low as
Credit Score: 675-724
Credit Score: 725 - UP
No additional details available.
As Low As
No additional details available.
Includes a 0.5% discount for enrolling in automatic payments. Your APR may be as low as 9.99% or as high as 17.49% for the term of your loan. The lowest rate quoted assumes excellent credit, a loan term of 36 or 48 months, and includes a 0.5% APR discount for enrollment in automatic payments at the time of loan origination. Your APR will depend on a variety of factors including your creditworthiness, term of loan, and existing relationship with Citi. If you are a Citi banking Relationship Tier customer at the time of application, you may be eligible for an APR discount. If multiple relationship-based discounts are available, whether based on a Citi banking Relationship Tier or a qualifying credit card relationship, only the highest discount will apply. If you are in default, your APR may increase by 2.00%. Rates subject to change without notice.
No additional details available.
Any Purpose-Vacations, Projects, Repairs
No additional details available.
No additional details available.
As Low As
Credit Score: 600 - DOWN
No additional details available.
Ex. $2,000 loan at 10.80% APR (annual percentage rate) for a 48 month term with 0% down, monthly payments are $52.00. Individual rate is determined by credit scores, subject to loan approval.
No additional details available.
Credit Score: 650-674
No additional details available.
Credit Score: 675-724
APR is determined by credit score using a tiered pricing program to allow as many members as possible to obtain financing. APR example using $10,000 borrowed.
As Low As
No additional details available.
No additional details available.
Debt Consolidation
Credit Score: 600 - DOWN
Credit Tier: 750+
No additional details available.
Credit Score: 650-674
No additional details available.
As Low As
Credit Tier: 750+
No additional details available.
Credit Score: 600 - DOWN
Credit Tier: 750+
For vacations or that unexpected expense, we can help.
No additional details available.
Credit Tier: 700-749
Credit Tier: 700-749
Credit Tier: 750+
No additional details available.
Credit Tier: 675-699
Credit Tier: 750+
No additional details available.
No additional details available.
Credit Tier: 675-699
No additional details available.
No additional details available.
Credit Tier: 650-674
Credit Tier: 700-749
Credit Tier: 650-674
Credit Tier: 700-749
Credit Tier: 700-749
Credit Tier: 675-699
Credit Tier: 560-649
Credit Tier: 650-674
Credit Tier: 675-699
Credit Tier: 560-649
Credit Tier: 560-649
Credit Tier: 560-649
Credit Tier: 650-674
Credit Tier: 650-674
No additional details available.
No additional details available.
No additional details available.
South Dakota Personal Loan Rates
Includes a 0.5% discount for enrolling in automatic payments. Your APR may be as low as 9.99% or as high as 17.49% for the term of your loan. The lowest rate quoted assumes excellent credit, a loan term of 36 or 48 months, and includes a 0.5% APR discount for enrollment in automatic payments at the time of loan origination. Your APR will depend on a variety of factors including your creditworthiness, term of loan, and existing relationship with Citi. If you are a Citi banking Relationship Tier customer at the time of application, you may be eligible for an APR discount. If multiple relationship-based discounts are available, whether based on a Citi banking Relationship Tier or a qualifying credit card relationship, only the highest discount will apply. If you are in default, your APR may increase by 2.00%. Rates subject to change without notice.
No additional details available.
Any Purpose-Vacations, Projects, Repairs
No additional details available.
APR is determined by credit score using a tiered pricing program to allow as many members as possible to obtain financing. APR example using $10,000 borrowed.
No additional details available.
South Dakota Debt Consolidation Loan Rates
As low as
South Dakota Signature Loan Rates
As low as
No additional details available.
No additional details available.
No additional details available.
Ex. $2,000 loan at 10.80% APR (annual percentage rate) for a 48 month term with 0% down, monthly payments are $52.00. Individual rate is determined by credit scores, subject to loan approval.
No additional details available.
No additional details available.
No additional details available.
No additional details available.
No additional details available.
No additional details available.
No additional details available.
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South Dakota Personal Loan Rate Trends
Compare local South Dakota personal loan rates against the statewide average
Daily personal loan rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
South Dakota personal loan rates rose 2.523 points over the past 7 days to 13.614% APR.
South Dakota signature loan rates fell 0.091 points over the past 7 days to 10.952% APR.
What Would Your Monthly Payment Be?
Estimated monthly payments at the current SD average personal loan APR of 13.61%, across the terms lenders serving South Dakota most commonly offer. Personal loans are fixed-rate and fully amortizing, so the payment never changes and the balance reaches zero on schedule.
| Loan Amount | 24 Months | 36 Months | 48 Months | 60 Months |
|---|---|---|---|---|
| $5,000 | $239.15/mo | $169.95/mo | $135.67/mo | $115.34/mo |
| $10,000 | $478.31/mo | $339.90/mo | $271.33/mo | $230.69/mo |
| $15,000 | $717.46/mo | $509.86/mo | $407.00/mo | $346.03/mo |
| $25,000 | $1,195.77/mo | $849.76/mo | $678.33/mo | $576.71/mo |
| $35,000 | $1,674.07/mo | $1,189.66/mo | $949.66/mo | $807.40/mo |
Principal and interest only. Does not include any origination fee, which some lenders deduct from your loan proceeds. Your APR depends on credit score, income, loan amount, term, and lender underwriting.
Consolidating Credit Card Debt in South Dakota
Debt consolidation is the most common reason people take a personal loan, and the math is usually straightforward: credit cards carry variable double-digit APRs, while a personal loan locks in a fixed rate and a fixed payoff date. Below is the total interest on a $15,000 balance repaid over 48 months at the SD personal loan average versus a range of typical credit card APRs.
| Repayment Option | APR | Monthly Payment | Total Interest | Interest Saved |
|---|---|---|---|---|
| Personal Loan — SD average | 13.61% | $407.00 | $4,536 | — |
| Credit card at 18% APR | 18.00% | $440.62 | $6,150 | $1,614 |
| Credit card at 22% APR | 22.00% | $472.59 | $7,684 | $3,149 |
| Credit card at 26% APR | 26.00% | $505.76 | $9,276 | $4,741 |
The 18%, 22%, and 26% figures are illustrative points across the range card issuers commonly charge, not a published average — check your own statement for your actual APR, then use the calculator below to run your real numbers. This comparison assumes a fixed 48-month payoff in both cases; paying only the card minimum would stretch the timeline and raise interest substantially. Consolidation only helps if you avoid rebuilding a balance on the paid-off cards.
About Our South Dakota Personal Loan Rate Database
Our South Dakota tables currently track 13 banks and credit unions offering personal, debt consolidation, and signature loans to borrowers in this market. Every APR is sourced directly from the lender’s own website and re-verified regularly, so what you compare here is what lenders are actually advertising today — not stale or estimated numbers.
The lowest verified personal loan APR in our South Dakota database right now is 7.00% APR from Coteau Valley Federal Credit Union. Advertised APRs are the lender’s best-qualified rate and generally require strong credit, so treat them as the floor of a range rather than a quote. Prequalifying with a soft credit check is the only way to see the rate you would actually receive.
How to Get the Best Personal Loan Rate in South Dakota
Prequalify With a Soft Credit Check
Most lenders serving South Dakota will show you an estimated APR using a soft inquiry that does not touch your credit score. Prequalify with several before formally applying — the advertised rate is the best-qualified rate, and the number you personally receive can differ by many percentage points.
Compare APR, Not the Interest Rate
Origination fees run as high as 10% of the amount borrowed and come straight out of your proceeds, so a loan with a lower interest rate can cost more than one with a higher rate and no fee. APR folds the fee in, which makes it the only number worth comparing across lenders.
Check Local Credit Unions First
Credit unions consistently publish the lowest personal loan APRs in our South Dakota data, and many charge no origination fee. Membership is usually easier than expected — many accept anyone who lives, works, or worships in the area. Federal credit unions are also capped by regulation on what they may charge.
Borrow Only What You Need, for as Short a Term as You Can
Lenders often price longer terms at higher APRs, so a 60-month loan can cost more per dollar borrowed than a 36-month loan on top of accruing interest for longer. Take the shortest term whose payment comfortably fits your budget, and resist rounding the amount up.
- Buying a vehicle → a secured South Dakota auto loan will almost always beat an unsecured personal loan
- Home improvements and you have equity → compare home equity rates, though your home becomes collateral
- Not urgent → building the money in a South Dakota high-yield savings account costs nothing and earns interest instead of paying it
South Dakota Financial Snapshot
Local demographics and economic context for borrowers — Source: U.S. Census Bureau
A $407 monthly loan payment is roughly 11.3% of the median individual income in South Dakota. Lenders generally want your total monthly debt payments — including housing — to stay under roughly 36% of gross income, so consider the new payment alongside everything you already owe.
Personal Loan vs. Other Ways to Borrow
A personal loan is fast and requires no collateral, but it is not always the cheapest way to borrow. Here is how it compares to the main alternatives available to borrowers in South Dakota.
| Feature | Personal Loan | Credit Card | 0% Balance Transfer | Home Equity Loan / HELOC |
|---|---|---|---|---|
| Typical APR Level | ● Mid — fixed | ✗ Highest — variable | ✓ 0% for a promo window | ✓ Usually lowest |
| Collateral Required | ✓ None | ✓ None | ✓ None | ✗ Your home is at risk |
| Payment Predictability | ✓ Fixed payment and payoff date | ✗ Revolving, can last indefinitely | ● Rate jumps when promo ends | ● Fixed for loans, variable for HELOCs |
| Speed to Funding | ✓ Often 1–3 business days | ✓ Immediate if you hold the card | ● Card approval plus transfer time | ✗ Weeks — appraisal and closing |
| Upfront Costs | ● Origination fee up to ~10% | ✓ None | ● Transfer fee, typically 3–5% | ● Closing costs possible |
| Best For | Consolidation and one-off costs, no collateral | Small balances paid in full monthly | Debt you can clear inside the promo window | Large projects when you have equity and time |
General comparison for educational purposes; terms, eligibility, and pricing vary by lender and borrower credit profile. Borrowing against your home converts unsecured debt into secured debt — missed payments can put the property at risk. MonitorBankRates is not a lender or financial advisor.
Personal Loan Payment Calculator
Estimate your monthly payment, total interest, and what an origination fee actually costs you. We’ve prefilled the APR with the current SD average — or click any rate on the right to apply it instantly.
Estimates assume a fixed-rate, fully amortizing loan with equal monthly payments and no prepayment. “Cash you actually receive” subtracts any origination fee deducted from proceeds — you still repay, and pay interest on, the full loan amount. Advertised APRs typically require strong credit; your approved rate may differ. This tool is for illustration and is not a loan offer.
Methodology & Data Sources
Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our South Dakota personal loan rate tables are free for consumers to use, and we do not receive payment from any lender to be included or to be ranked in any particular order. Listings are based solely on the rates each lender 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 Personal Loan Rate Data: We aggregate personal loan rates for South Dakota directly from the official websites of banks, credit unions, and online lenders using our proprietary rate aggregation technology and a dedicated team of rate updaters. By sourcing data from the institutions’ own digital properties and verifying APRs regularly, 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 personal loan products in South Dakota. We feature a comprehensive mix of lenders — from neighborhood credit unions and competitive regional banks to large national lenders available to borrowers in SD.
Regularly Updated APRs: Our rate updaters verify and update personal loan rates regularly. Because APRs can change based on market conditions and lender policies, every product features its own “last updated” date for full transparency. Personal loan APRs shown typically represent “as low as” rates for borrowers with excellent credit; your actual rate will depend on your credit history, credit score, income, and loan amount.
Frequently Asked Questions
What credit score do I need for a personal loan in South Dakota?
What is the difference between secured and unsecured personal loans?
Can I use a personal loan for debt consolidation in South Dakota?
Are credit unions or banks better for personal loans in South Dakota?
What is an origination fee on a personal loan?
Does checking personal loan rates hurt my credit score?
Can I pay off a personal loan early?
What are the best personal loan rates in South Dakota?
- Coteau Valley Federal Credit Union: 7.00% (Unsecured Loans - 20 YR)
- Interfaith Federal Credit Union: 8.99% (Signature Loan Including Debt Consolidation)
- Service First Federal Credit Union: 9.30% (Signature Loans)
- East River Federal Credit Union: 9.40% (Personal/Holiday Loans)
- Citi: 9.99% (Personal Loan)
