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September 2026 504 Rates

10 Year

6.60%

20 Year

6.53%

25 Year

6.54%

504 Refinance Rates

10 Year

20 Year

25 Year

6.6%

6.54%

6.54%

504 Manufacturing Rates

10 Year

6.3%

20 Year

25 Year

20 Year

Make Your Business Goals a Reality

Grow your business with the South Dakota Development Corporation. Apply for an SBA 504 Loan today. 

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What’s an SBA 504 Loan?

The answer to your business finance needs. Learn how these low interest, fixed-rate small business loans can help you reach your goals. 

Learn the basics

Who is the South Dakota Development Corporation?

Created for South Dakota in 1983, we help new and existing businesses realize their potential with low interest rate loans. 

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Contact Us

If you’re interested in an SBA 504 Loan or have questions about loans, rates or the application process – we want to hear from you.

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