a bright yellow door sets the tone at 7 sparks street: cheerful, sunlit, and full of welcome. near the charles river, harvard square, the cambridge tennis club and cambridge skating club, this thoughtfully designed single-family delivers a complete cambridge lifestyle. with four bedrooms, two full baths, a half bath, and 2,244 sf of finished space, every level works hard. the first floor is open and sunny, with a handsome kitchen, dining area, and living room anchored by a terracotta-tiled fireplace. glass doors open to the backyard’s happy surprise: a generous fenced setting with brick patio, lawn, and shed for bikes and gear. upstairs, the calm primary bedroom has a walk-in closet, while the second bedroom and well-composed shared bath complete the floor. two top-floor bedrooms add flexibility for family, guests, work, or play. the lower level adds gym, laundry, storage, and a hangout zone. a bricked driveway completes this fantastic powerhouse of great design and terrific utility.