John Karrigan

John Karrigan


Languages Spoken:

  • English
  • 608-332-6636
  • 608-223-2607 ext 2607
  • 608-221-2121
  • 221 W. Beltline Hwy
    Madison, WI 53713
Contact Me

Welcome to my Website

Welcome to the number one place to search for properties on the web! Whether you are searching for your new home or looking for one of the most innovative listing sites available to showcase your property - you need look no further. My personal knowledge of the local Real Estate market is combined with the power of the Century 21 brand. Let me assist you in finding your dream home, in a neighborhood that is right for you, and in the price range you want. Or if you are interested in selling a property, I also have the expertise to help you get the fastest sale possible and at the best price.

I encourage you to set up a home search on my site by clicking on the SIGN IN link located in the upper right corner of this website. 

By SIGNING IN you will have access to:

  • Save your searches and receive email notifications whenever new listings match your criteria
  • Manage your saved searches at any time
  • Save listings to your Favorites folder
  • Manage your Favorites wherever you see the Favorites icon

You're welcome to search on your own without registering or, to make it easier, let me know what you are looking for and I’d be happy to set you up. 

When you're ready, email, call or text me, or connect with me on Social Media. I look forward to meeting with you and discussing your home buying and selling needs.

Our Vision




  • Realtor
  • Quality Service Award
  • Quality Service Pinnacle


As a company, Century 21 Affiliated will provide you with an agent that is an expert in whatever field you need, whether that be a buyer’s agent, someone to list your home or relocation needs; we will help you find the perfect home!

Community Involvement

Century 21 Affiliated passionately supports Easter Seals of Wisconsin with donations and options for agents to donate to this great organization through commission proceeds. Individual agents also support the community through community sports sponsorships and other community-run programs.