***Highest and Best due by 7 PM Friday, 2/21*** This elegant River Run estate offers over 5,700 square feet of thoughtfully designed living space on a pristine 0.66-acre lot backing to a creek and conservation area, complete with a 10K River Run Swim Club equity membership. The main level welcomes you with a two-story foyer and features an open, flowing layout with hardwood floors, white trim, and iron stair balusters on the front and back staircases. A gourmet kitchen boasts high-end dark wood cabinetry, a built-in refrigerator, a massive WOLF 6-burner stove with a grill, a custom vent hood, and an island with bar seating. The vaulted family room features built-ins surrounding a masonry fireplace and a secondary staircase to the upper level. Transom windows enhance the open feel, and an expanded archway connects the dining room to the kitchen. The private main-floor bedroom (or office) with a full bath sits at the rear of the home. Functional spaces include a mudroom and butler's pantry with extensive storage, and a completely separate updated laundry room with tile floors and exterior access to the back deck. Upstairs, the spacious primary suite offers a sitting area overlooking the backyard and a remodeled en-suite bath with walk-in shower, deep garden tub, and double vanity. Three additional spacious bedrooms include a princess suite with a private bath and a large Jack & Jill bath shared by bedrooms 3 and 4. The expansive finished basement with 9-foot ceilings provides a full-size dry bar, a large entertainment area, a half bath (with potential for full bath conversion), and a bonus room staged as a bedroom (no egress) or ideal for an office. Outdoor living is just as impressive, featuring a custom deck with a gazebo (included), a patio with built-in firepit and chair swing (included), and koi pond, all overlooking the serene, private backyard with a sprinkler system and professional landscaping. Updates include Furnace (2008) with electronic air purifier, Humidifier (2024), A/C (2008), Water Heater (2024), Exterior Paint (2019), Pella Windows (2007), Roof with high-end storm-durable shingles (2019), Gutters (2019), Deck (2019), Sump Pump & Backup Sump Pump (2022), Exterior Doors (2006), Exterior Lights (2021), Epoxy-Coated Garage Floor (2020), Garage Door (2010), Kitchen Remodel (2008), Flooring (2020), Master Bath Remodel (2010), Interior Paint (2020-2024), Invisible Fence (2017), Carpet (2020), Ice maker (2022), Honeywell Smart Thermostats (2025), and Basement Updates (2020). As part of the sought-after River Run community, this home offers access to indoor and outdoor pools, tennis and volleyball courts, fitness classes, and event facilities. Conveniently situated with easy access to biking paths, golf courses, downtown Naperville, I55 & I88, Metra, shopping, dining, and entertainment. Highly-acclaimed School District 204: Graham Elementary, Crone Middle, Neuqua Valley High School. Experience the best of Naperville with highly rated schools and exclusive community features.