Bank of Sun Prairie is closed in observance of Independence Day on Friday, July 4, 2025.

FDIC Digital Sign, using the official FDIC wordmark. This digital sign indicates the deposit institution is backed by the full faith and credit of the US government.

Bank of Sun Prairie

Making an investment in your business

Our commercial real estate loans, C&I loans, and SBA loans are just the beginning of our robust business lending options.

Business Loans

Offering our best rates

Our best savings account rates and competitive loan rates demonstrate this community bank’s commitment to you.

See Rates

✢APY = Annual Percentage Yield

Financial fitness center

Our interactive financial education program is designed to provide you with the tools you need to make informed decisions when it comes to your finances and your future.

  • Investing in Your Future
  • Small Business Essentials
  • Financial Foundations
  • Building Financial Capability
  • Preparing for Retirement
  • Growing Your Small Business

Financial Education

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