There are 6 real estate agents found in Lake County, CO. There are 3 cities in Lake County which include Leadville , Twin Lakes , and Climax . There are 3 zip codes in Lake County which include 80461 , 81251 , and 80429 . View our Lake County real estate area information to learn about the weather, local school districts, demographic data, and general information about Lake County, CO. Get in touch with a Lake County real estate agent who can help you find the home of your dreams in Lake County. Use our mortgage calculator to see how much it would be to finance a home in Lake County. Not ready to buy yet? Find and compare apartments for rent in Lake County.