--- title: "South Dakota Credit Union Rates (29 CUs)" description: "Compare mortgage, auto, HELOC, personal loan & credit card rates from 29 South Dakota credit unions. Updated daily, sourced from official sites." canonical: "https://rateapi.dev/credit-unions/south-dakota" last-updated: "2026-11-13" source: "https://rateapi.dev/llms.txt" --- # South Dakota Credit Union Rates (29 CUs) RateAPI tracks rates for mortgages, auto loans, HELOCs, personal loans, credit cards, savings & CDs, and equipment loans from 29 credit unions in South Dakota. 72% have been verified within the last 7 days. > Source: [RateAPI.dev](https://rateapi.dev/credit-unions/south-dakota) ## Credit Unions Select a credit union to view current rates for mortgages, auto loans, HELOCs, personal loans, credit cards, savings & CDs, and equipment loans ### Area Aberdeen [Mortgage rates](https://rateapi.dev/credit-unions/south-dakota/area#mortgage-rates) [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/area#auto-loan-rates) [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/area#savings-rates) [HELOC rates](https://rateapi.dev/credit-unions/south-dakota/area#heloc-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/area#personal-loan-rates) 11,751 members 2 locations 16 products Nov 13, 2026 ### Aspen Rapid City [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/aspen#savings-rates) 8,383 members 2 locations 4 products Nov 13, 2026 ### Avanti Watertown [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/avanti#savings-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/avanti#personal-loan-rates) 2,963 members 1 location 4 products Nov 13, 2026 ### Bluestone Sioux Falls [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/bluestone#auto-loan-rates) [HELOC rates](https://rateapi.dev/credit-unions/south-dakota/bluestone#heloc-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/bluestone#personal-loan-rates) [Credit card rates](https://rateapi.dev/credit-unions/south-dakota/bluestone#credit-card-rates) 11,714 members 3 locations 10 products Nov 12, 2026 ### Consumer's Gregory [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/consumers#auto-loan-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/consumers#personal-loan-rates) 1,613 members 1 location 2 products Nov 12, 2026 ### Coteau Valley Sisseton [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/coteau-valley#auto-loan-rates) [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/coteau-valley#savings-rates) 2,216 members 2 locations 13 products Nov 13, 2026 ### Dakota Plains Lemmon [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/dakota-plains#savings-rates) 4,900 members 5 locations 14 products Nov 12, 2026 ### Dakota Rail Line Huron [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/dakota-rail-line#savings-rates) 492 members 1 location 11 products Nov 12, 2026 ### Dakotaland Huron [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/dakotaland#savings-rates) 42,263 members 13 locations 11 products Nov 12, 2026 ### East River Madison [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/east-river#personal-loan-rates) 3,128 members 1 location 2 products Oct 23, 2026 ### HB Telco Huron [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/hb-telco#savings-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/hb-telco#personal-loan-rates) 788 members 2 locations 4 products Nov 13, 2026 ### Lakota Kyle [Mortgage rates](https://rateapi.dev/credit-unions/south-dakota/lakota#mortgage-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/lakota#personal-loan-rates) 4,125 members 1 location 2 products Nov 12, 2026 ### Levo Sioux Falls [Mortgage rates](https://rateapi.dev/credit-unions/south-dakota/levo#mortgage-rates) [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/levo#auto-loan-rates) [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/levo#savings-rates) [HELOC rates](https://rateapi.dev/credit-unions/south-dakota/levo#heloc-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/levo#personal-loan-rates) [Credit card rates](https://rateapi.dev/credit-unions/south-dakota/levo#credit-card-rates) 37,283 members 9 locations 28 products Nov 13, 2026 ### M O Huron [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/m-o#auto-loan-rates) [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/m-o#savings-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/m-o#personal-loan-rates) [Credit card rates](https://rateapi.dev/credit-unions/south-dakota/m-o#credit-card-rates) 1,759 members 1 location 4 products Nov 13, 2026 ### Minuteman Rapid City [Mortgage rates](https://rateapi.dev/credit-unions/south-dakota/minuteman#mortgage-rates) 1,163 members 1 location 4 products Nov 12, 2026 ### Norstar Britton [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/norstar#savings-rates) 2,810 members 2 locations 9 products Nov 12, 2026 ### Northern Hills Sturgis [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/northern-hills#auto-loan-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/northern-hills#personal-loan-rates) 12,667 members 5 locations 6 products Nov 13, 2026 ### Oahe Pierre [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/oahe#auto-loan-rates) [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/oahe#savings-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/oahe#personal-loan-rates) [Credit card rates](https://rateapi.dev/credit-unions/south-dakota/oahe#credit-card-rates) 3,565 members 2 locations 11 products Nov 13, 2026 ### Rushmore Electric Rapid City [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/rushmore-electric#savings-rates) 1,423 members 1 location 2 products Nov 12, 2026 ### Sentinel Box Elder [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/sentinel#auto-loan-rates) [HELOC rates](https://rateapi.dev/credit-unions/south-dakota/sentinel#heloc-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/sentinel#personal-loan-rates) 9,857 members 8 locations 4 products Nov 12, 2026 ### Service First Sioux Falls [Auto loan rates](https://rateapi.dev/credit-unions/south-dakota/service-first#auto-loan-rates) [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/service-first#savings-rates) [HELOC rates](https://rateapi.dev/credit-unions/south-dakota/service-first#heloc-rates) [Personal loan rates](https://rateapi.dev/credit-unions/south-dakota/service-first#personal-loan-rates) 16,466 members 3 locations 15 products Nov 12, 2026 ### Sioux Valley Coop Watertown [CD & savings rates](https://rateapi.dev/credit-unions/south-dakota/sioux-valley-coop#savings-rates) 3,378 members 1 location 6 products Nov 12, 2026 ### Dacotah Rapid City 828 members 1 location Rates pending ### Dakota Star Rapid City 3,016 members 2 locations Rates pending ### Explorers Yankton 9,040 members 4 locations Rates pending ### Healthcare Plus Aberdeen 5,041 members 1 location Rates pending ### Highmark Rapid City 13,724 members 5 locations Rates pending ### Huron Area Education Huron 854 members 1 location Rates pending ### Voyage Sioux Falls 19,670 members 5 locations Rates pending ## Frequently Asked Questions Common questions about South Dakota credit union rates RateAPI tracks 29 credit unions in South Dakota, covering mortgages, auto loans, HELOCs, personal loans, credit cards, savings & CDs, and equipment loans. 72% have been verified within the last 7 days. Rates are re-verified daily from each credit union's official website. Every rate links back to its source page so you can confirm it independently. See our [methodology](https://rateapi.dev/methodology) for details. Yes. The `/credit-unions` endpoint returns every tracked credit union and its rates as JSON. Filter the response by state code to get only South Dakota institutions. See [pricing](https://rateapi.dev/pricing) for plan limits. Compare [mortgage rates](https://rateapi.dev/mortgage-rates) , [auto loan rates](https://rateapi.dev/auto-loan-rates) , [HELOC rates](https://rateapi.dev/heloc-rates) , [personal loan rates](https://rateapi.dev/personal-loan-rates) , and [credit card rates](https://rateapi.dev/credit-card-rates) across South Dakota credit unions. How many credit unions in South Dakota does RateAPI track? How often are South Dakota credit union rates updated? Can I access South Dakota credit union rates via API? What product rates can I compare for South Dakota? ## Query South Dakota Rates via API Get all rates for this state programmatically terminal ``` # Get all credit unions (filter by state in response) curl "https://api.rateapi.dev/credit-unions" \ -H "Authorization : Bearer YOUR_API_KEY" ``` [API Documentation](https://api.rateapi.dev/) [View Methodology](https://rateapi.dev/methodology) Skip to main content --- Source: https://rateapi.dev/credit-unions/south-dakota Rate data API: https://api.rateapi.dev · OpenAPI: https://api.rateapi.dev/openapi.json · MCP: https://mcp.rateapi.dev/mcp