691 Reserve Court, South Elgin, IL 60177

• 5 beds |
• 5 baths |
• 6,518 sqft

Property Description

Tucked into the exclusive Thornwood Reserve, this upscale SeBern residence is a rare private retreat set on a beautifully wooded 1/3-acre lot. With over 6,300 square feet of thoughtfully designed living space, this home seamlessly blends luxury, privacy, and everyday functionality-perfect for buyers who crave tranquil views and an open, light-filled layout. A grand foyer sets the tone, flanked by a dedicated home office with HIGH CEILINGS and custom built-ins-ideal for today's work-from-home lifestyle-and an elegant formal dining room with bay window, nook for buffet and paneled walls. The dramatic two-story living room anchors the home, featuring a striking see-through fireplace and a soaring wall of windows that frame peaceful wooded views, creating a seamless connection to nature. The open kitchen is designed for both entertaining and daily living, offering white cabinetry, a large granite island with seating, hidden pantry, updated appliances, and a sun-filled breakfast area. It flows effortlessly into the inviting hearth room, surrounded by windows on three sides and anchored by a fireplace, with direct access to the newer deck overlooking the private backyard-your own wooded escape. A spacious main floor bedroom, Full first floor bath and AMAZING mudroom/laundry room with custom builtins round out the first level. Upstairs you will find three bedrooms including the primary suite that is a true sanctuary, complete with a sitting room, fireplace, custom walk-in DREAM closet, and a SPA-INSPIRED bath featuring dual vanities, a jetted tub, and an oversized walk-in shower with multiple jets. The secondary bedrooms each enjoy their own en-suite baths. The full walkout basement with high ceilings and tons of natural light, significantly expands the living space with a massive family and recreation areas, custom bar, wine cellar, 5th bedroom and full bath Plus storage and exercise areas too. This floor plan is perfect for entertaining or multigenerational living. Recent updates include a newer roof, newer HVAC, new deck, patio and firepit, updated appliances, and more. Enjoy the privacy of a wooded setting while remaining just minutes from Randall Road shopping and dining, charming downtown St. Charles, and highly rated St. Charles schools. Residents also enjoy access to Thornwood's pool and clubhouse amenities. A rare opportunity to own a private, nature-surrounded home just minutes from shops, restaurants, groceries and parks!

Listing Status:

Active

Data Last Updated:

February 14, 2026 at 6:18AM

Listing Office:

Premier Living Properties : 630-377-1646

Listing Agent:

Tamara O'Connor : 630-485-4214

MLS ID:

12550344

Interior

• General: Cathedral Ceiling(s)1st Floor BedroomIn-Law Floorplan1st Floor Full BathBuilt-in FeaturesWalk-In Closet(s)Pantry
• Rooms: Bedroom 5DenGame RoomRecreation RoomOther Room
• Master Bath: WhirlpoolSeparate ShowerDouble SinkFull Body Spray Shower
• Appliances: Double OvenMicrowaveDishwasherRefrigeratorBar FridgeDisposalStainless Steel Appliance(s)Wine RefrigeratorHumidifier
• Dining: Separate
• Laundry: Main LevelIn UnitSink
• Basement: FinishedExterior EntryFullWalk-Out Access
• Flooring: Hardwood
• A/C: Central AirZoned
• Heating: Natural GasForced AirSep Heating Systems - 2+
• Fireplace: Double SidedGas LogGas StarterFireplaces: 4
• Disability Feature: None

Exterior

• General: Fire Pit
• Style: French Provincial
• Parking: ConcreteGarage Door OpenerHeated GarageYesGarage OwnedAttachedGarageParking spaces: 3

Construction

• Roofing: Asphalt
• General: 2 StoriesConcrete Perimeter

Location

• HOA Amenities: ClubhouseParkPoolTennis Court(s)LakeStreet LightsInsurance135.0Quarterly
• Originating MLS: mred
• School District: 303
• County: Kane

Lot

• Zoning: 0905302005

Utilities

• Utilities: Circuit Breakers200+ Amp Service
• Water: Public
• Sewer: Public Sewer

Financial

• Source: mred
• Ownership: Fee Simple w/ HO Assn.