Lafayette, CO is located in Boulder County, with a population of 29,000 & covers a total area of 9.3 square miles. Lafayette is one of the more affordable areas in Boulder County. Couple affordability with its attractiveness to families, and you have a vibrant climate for real estate. With splendid mountain views, a growing business community, a growing downtown and restaurant scene, as well as easy access to Boulder, Denver, and the surrounding area, Lafayette is a popular place to live in Boulder County. City leaders work to lure new businesses to this diverse and dynamic community and increase sustainability practices. The combination creates a wonderful place to live, work, start a business, or raise a family.