There are 7 real estate agents found in Green Lake, WI. View our Green Lake real estate area information to learn about the weather, local school districts, demographic data, and general information about Green Lake, WI. Get in touch with a Green Lake real estate agent who can help you find the home of your dreams in Green Lake. Use our mortgage calculator to see how much it would be to finance a home in Green Lake. Not ready to buy yet? Find and compare apartments for rent in Green Lake.