Located at the end of a peaceful cul-de-sac in one of Mansfield's most sought-after neighborhoods, 42 Quail Run Road is a private and spacious Colonial retreat bordered on two sides by protected Town Open Space. Offering 3,932 square feet of well-designed living space, this 4-5 bedroom, 5 full bath home is perfect for multigenerational needs, in-laws, guests, or work-from-home flexibility. The chef's kitchen is the heart of the home, showcasing a brand-new 6-burner, 42" gas stove with double ovens, massive granite island, two dishwashers, and warm cherry flooring. A formal dining room and generous living room with fireplace create the perfect atmosphere for entertaining. Upstairs, the primary suite features dual full baths, a granite dressing table, walk-in closet, and two large areas ideal for a nursery, gym, or office. The finished lower level adds over 800 sq. ft. of flexible space, complete with full bath, laundry, and walk-out access to the gorgeous in-ground pool-ideal for guests, or private recreation. Step outside to a professionally landscaped yard with continuous blooms, a Trex deck with backyard access, and an oasis-like pool area. This is a rare opportunity to own a move-in-ready home offering comfort, privacy, and thoughtful design in a premium Mansfield location. Ideal for multigenerational living or hosting long-term guests with flexible spaces throughout. See 'Mechanicals & Systems Overview' for full list of high-efficiency upgrades energy features.