3071 Mainsail Circle Professionally Renovated Lake Home in coveted Sea Colony - a quaint, gated oceanfront community in Jupiter, Florida, known for its welcoming, dog-friendly atmosphere and a picturesque stretch of coastline. Sea Colony's charming lake homes offer a peaceful escape from the everyday, with residents enjoying beachside strolls, tennis, pickleball, and a resort style pool & fitness center in a location that is CLOSE-TO-EVERYTHING! This luxury lake home was designer renovated (2023-2024) with no detail overlooked. 3 Bedrooms (1st Floor Primary Suite) + Loft, 3.5 Baths, 2-Car Garage, private pool, spa and yard. The show-stopping kitchen features Azul Calcite slab marble counters, Amish-crafted soft-close custom cabinetry, a custom hood, oversized eat-in island, coffee/spirits bar, chic glass subway tile backsplash, and top-tier Bosch appliances including an induction range and beverage cooler. Vaulted ceilings open the living and dining rooms to a private backyard oasis - pool, spa, pavered patio with pergola (perfect for BBQS), and no neighbor directly behind for true privacy. The first-floor primary suite offers a vaulted ceiling, window seat overlooking the private backyard, oversized walk-in closet, and a spa-like bath with built in cabinetry, stylish dual marble vanity and a cabana door straight to the pool and spa. Upstairs, a rebuilt coastal-wood staircase leads to a versatile loft/flex space plus two guest suites, each with its own renovated en-suite bath. Imported poreclain tile floors throughout with Hunter Douglas motorized shades and custom baseboard that compliment the timeless interior. All of the essentials have been upgraded: HVAC, new exterior electrical panel and meter, impact windows and doors throughout, hurricane-rated garage door, concrete tile roof (2016), and a regraded pool deck with upgraded drainage system. Low HOA of $542/month covers grounds maintenance, cable TV, manned security gate, fitness center, community pool, and pickleball/tennis. Enjoy sandy shores, beachside living, plus easy access to Jupiter's dog beach, Juno Beach Pier, Marinas, the area's best shopping and dining and within 30 minutes of West Palm Beach & Palm Beach International Airport.