Tri-Towns, Colorado Homes For Sale

The “Tri-Towns” of Frederick, Firestone, and Dacono form a fast-growing cluster of communities in southern Weld County, Colorado—offering an appealing mix of affordability, new development, and regional access. Located along the I-25 corridor north of Denver, these towns provide a wide range of housing options, from newer single-family homes and townhomes to properties with land and mountain views. Residents enjoy proximity to Longmont, Boulder, and the northern Denver metro area, plus local parks, schools, and expanding retail and dining options. Whether you’re a first-time buyer or looking to relocate to a connected-yet-quiet community, the Tri-Towns offer flexibility and value. Browse current listings below—or connect with Big Frontier Group for expert guidance.