These secluded Illinois mansions offer a diverse collection of architectural styles and luxurious amenities. From a Barrington Hills estate, once featured in Architectural Digest, showcasing unparalleled craftsmanship and lake views, to a historic Fox River Valley manor meticulously renovated with state-of-the-art features, options abound for discerning buyers. A stunning Winnetka lakefront estate boasts custom design, expansive terraces, and panoramic Lake Michigan views, while a private Barrington Hills retreat on 22 acres combines architectural brilliance with natural serenity. Finally, a historic Lake Michigan home on Mayflower Road offers vintage charm and modern updates. Each mansion provides a unique and luxurious living experience in the Illinois landscape.
1. Lakeside Estate

This grand estate in north Chicago, priced at $7,500,000, boasts 6 bedrooms and 11 baths, with an expansive living area of 17,597 sq. ft. Set on a 362,419 sq. ft. lot, it features classic architectural details framed by manicured gardens and mature trees. Built in 2008, the sweeping driveway curves gracefully toward the entrance, enhancing the property’s elegance. Lush greenery and vibrant flower beds add warmth and color to the home, which is perfectly situated adjacent to both Keane and Heather Lakes.
Where is Barrington Hills?

Barrington Hills, Illinois, is located in the northwest suburbs of Chicago, spanning four counties: Cook, Kane, Lake, and McHenry. It is situated near the city of Elgin to the west and Schaumburg to the southeast, both of which provide convenient access to shopping and business centers. The village is also within driving distance of Wisconsin to the north, offering a connection to neighboring states. Known for its spacious estates and equestrian-friendly zoning, Barrington Hills combines rural charm with suburban convenience.
Living Room

Living room featuring a refined ambiance with tall windows draped in rich curtains, allowing ample natural light to fill the space. The grand fireplace, framed by decorative mirrors and soft lighting, serves as the roomโs centerpiece. Cozy seating, intricate ceiling details, and a classic chandelier complete the sophisticated atmosphere.
Dining Area

Sunlit dining area offers breathtaking views through expansive French doors and large windows, creating a seamless connection to the outdoors. The warm wood flooring complements the elegant dining set beneath a stylish chandelier. Adjacent to the dining space, the gourmet kitchen boasts custom cabinetry, a spacious island, and high-end appliances, perfect for both casual meals and formal gatherings.
Home Bar and Lounge

Home bar with a modern backlit display and rich wooden cabinetry creates an upscale ambiance for entertaining guests. Plush seating arrangements and round tables provide a comfortable lounge area, perfect for casual gatherings. French doors open to an outdoor terrace, enhancing the indoor-outdoor entertainment experience. Warm recessed lighting and a statement ceiling fixture add elegance and charm.
Poolside Retreat

A beautifully designed poolside terrace with lakeside views, framed by lush gardens and mature trees. The spacious patio features multiple seating areas, ideal for outdoor gatherings and relaxation. Elegant stone flooring and manicured hedges add a touch of sophistication, while the tranquil water backdrop enhances the peaceful ambiance.
Source: Coldwell Banker
2. Stone Wood Manor

Set on 9 acres, this 13,500 sq. ft. home includes 7 bedrooms and 12 baths, blending spacious living with elegant design for $6,950,000. Nestled within a lush wooded setting, this expansive stone and shingle estate, originally built in 1935, exudes timeless charm and elegance. A spacious driveway leads to a large attached garage with beautifully crafted wooden doors. Well-manicured gardens and mature trees frame the property, offering privacy and serene outdoor living. Perfect for those seeking tranquility and sophistication in a picturesque environment.
Where is St. Charles?

St. Charles, Illinois, is located in the western suburbs of Chicago, along the Fox River. It lies near neighboring cities such as Geneva and Batavia to the south, forming part of the scenic Tri-Cities area. Positioned within Kane and DuPage counties, the city offers easy access to other major cities in Illinois, including Rockford to the northwest and Aurora to the southwest. Known for its historic downtown and vibrant riverfront, St. Charles blends suburban living with natural charm.
Sitting Room

Sunlight streams through large windows, illuminating this inviting sitting room featuring beautiful stone walls. Plush seating arranged around a rustic wooden coffee table creates a comfortable space for relaxation. French doors lead to the lush garden, enhancing the indoor-outdoor ambiance. A charming chandelier adds a classic touch, complementing the warm and earthy tones of the room.
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Dining Room

Rich crimson walls and wainscoting create a bold, refined atmosphere in this stately dining room. A long glass-top table is surrounded by plush, high-back red chairs, offering ample space for grand gatherings. Sparkling chandeliers and classic sconces add a touch of opulence, while a traditional Persian rug anchors the space. The adjoining rooms enhance the flow of natural light, completing the sophisticated ambiance.
Outdoor Lounge with Fire Pit

An inviting patio space featuring a central stone fire pit, framed by comfortable cushioned seating perfect for entertaining. Slate flooring and natural stone elements harmonize with the wooded surroundings, offering a serene retreat. The well-crafted outdoor bar and dining area enhance the functionality, making this a prime spot for gatherings or quiet evenings by the fire.
Garden Courtyard

Courtyard featuring lush greenery, vibrant flowers, and a meticulously crafted stone pathway. Relaxation is encouraged with elegant chaise lounges nestled amidst the serene garden setting. The stone faรงade of the home enhances the timeless appeal, creating a tranquil outdoor living space ideal for unwinding or casual gatherings.
Source: Coldwell Banker
3. Winnetka Estate

Spanning 1.3 acres, this 15,784 sq. ft. residence features 7 bedrooms and 8 baths, designed for refined living at $14,900,000. Impressive estate perched atop a beautifully landscaped hillside, offering expansive tiered gardens adorned with vibrant greenery and flowers. The spacious backyard features manicured lawns, a serene pool area, and multiple seating spaces perfect for relaxation or entertaining. Stunning views of the water enhance the charm of this secluded lakeside retreat, creating an idyllic atmosphere for luxury living.
Where is Winnetka?

Winnetka, Illinois, is a suburban village located on the northern shore of Lake Michigan, approximately 26 kilometers north of downtown Chicago. It is part of Cook County and is bordered by other affluent communities such as Wilmette and Glencoe. Known for its picturesque lakefront, historic architecture, and excellent schools, Winnetka is a key part of Chicago’s North Shore area. Its proximity to Chicago provides convenient access to urban amenities while maintaining a peaceful residential environment.
Living Room

Living space highlighted by a grand piano, elegant furnishings, and gleaming hardwood floors. The ornate fireplace serves as a focal point, exuding warmth and luxury. Large glass doors frame stunning outdoor views, creating a seamless connection to the beautifully landscaped patio and beyond. An ambiance of classical elegance and tranquility defines this exquisite room.
Formal Dining Room

Grand dining area with a custom oval ceiling design and rich hardwood floors, perfectly complementing the luxurious ambiance . The long wooden dining table is surrounded by intricately detailed chairs, illuminated by dual chandeliers for a sophisticated touch. Large windows draped with golden curtains allow natural light to enhance the roomโs stately atmosphere, making it ideal for hosting lavish dinners.
Bedroom

A welcoming guest bedroom filled with natural light streaming through large windows, offering a serene view of the exterior rooftops. The warm wooden flooring pairs beautifully with the classic wood bedframe and matching nightstands. Accents like the framed jersey and vibrant decor add a personalized touch, creating a cozy yet stylish retreat.
Outdoor Balcony with Lake Views

Outdoor balcony featuring a wrought-iron dining set, perfect for al fresco dining or morning coffee. The wooden deck offers warmth, while the open railing provides unobstructed views of lush greenery and the serene lake beyond. This elevated space invites relaxation and outdoor enjoyment amidst nature’s beauty.
Source: Coldwell Banker
4. Exclusive 22-Acre Estate

Spread across 22 acres, this 20,513 sq. ft. home offers 6 bedrooms and 9 baths, combining vast space and elegance valued at $5,950,000. An exquisite estate perfectly enveloped by lush greenery and towering pine trees, offering serene seclusion. The distinctive architecture, highlighted by a conical roof and expansive glass windows, blends harmoniously with the natural surroundings. Manicured lawns and meandering pathways enhance the tranquil atmosphere of this expansive property.
Where is Barrington Hills?

Barrington Hills, Illinois, is located approximately 67 kilometers northwest of Chicago. It is situated in Cook, Lake, McHenry, and Kane counties, making it unique for spanning multiple counties. Nearby cities include Palatine and Schaumburg to the east and Crystal Lake to the northwest. Known for its expansive estates, equestrian trails, and preserved natural landscapes, Barrington Hills offers a blend of rural charm and suburban convenience. Its proximity to Chicago allows for access to urban amenities while maintaining a tranquil, countryside atmosphere.
Master Retreat

Floor-to-ceiling windows flood this master bedroom with natural light while framing peaceful woodland views. A plush bed with a tufted bench and elegant side tables creates a comfortable yet refined atmosphere. Glass doors provide seamless access to the lush outdoor surroundings, enhancing the tranquil ambiance.
Home Theater

Plush recliner chairs arranged on tiered platforms ensure optimal viewing comfort in this high-end home theater. Rich wood paneling and coffered ceilings create a warm, sophisticated ambiance. A large projector screen and surround sound speakers promise an immersive cinematic experience.
Indoor Basketball Court

Basketball court featuring gleaming hardwood floors and vibrant wall padding for added safety. Floor-to-ceiling windows allow natural light to flood the space while providing scenic views of the surrounding greenery. The vaulted ceiling design adds a spacious, airy feel, making it perfect for recreation and training.
Pond

A serene private pond surrounded by lush greenery and towering pine trees, creating a peaceful retreat. Comfortable outdoor seating offers a perfect spot to relax and enjoy the calming fountain feature at the center of the water. Gentle slopes and natural stone accents enhance the charm of this idyllic setting.
Source: Coldwell Banker
5. Lake Michigan Estate

Nestled on 4.11 acres, this 7,149 sq. ft. home offers 7 bedrooms and 7 baths, combining refined design and spacious living at $7,000,000. Brick mansion featuring timeless architecture, framed by lush greenery and vibrant autumn foliage. The circular driveway centers around an elegant sculpted hedge with a classic stone fountain. Mature landscaping enhances the property’s grandeur, offering both privacy and a sense of historic charm.
Where is Lake Forest?

Lake Forest, Illinois, is a suburban city located about 56 kilometers north of Chicago along the western shore of Lake Michigan. It is known for its picturesque landscapes, historic architecture, and affluent residential areas. Neighboring communities include Highland Park to the south and Libertyville to the west. Lake Forest offers a blend of natural beauty and cultural amenities, with its proximity to Chicago providing easy access to urban attractions while maintaining a serene suburban setting.
Home Library

Sophisticated library boasting floor-to-ceiling built-in shelves filled with an impressive collection of books. A cozy seating area arranged around a detailed wood-trimmed fireplace creates a warm and inviting ambiance. Ornate woodwork, elegant drapery, and curated artwork contribute to the spaceโs classic charm and intellectual allure.
Kitchen

Elegant kitchen featuring rich wood cabinetry and gleaming granite countertops paired with a polished granite floor. The stainless steel appliances, including a professional-grade refrigerator and built-in wine cooler, enhance the roomโs functionality and modernity. An ornate hanging light fixture adds a classic touch, while large windows fill the space with natural light in this 7-bedroom, 7-bathroom home.
Bedroom

Spacious bedroom adorned with a classic four-poster canopy bed set atop a patterned area rug. Large windows bring in abundant natural light, highlighting the soft neutral tones and clean, paneled walls. A cozy fireplace with an elegant white mantel creates a warm, relaxing ambiance, complemented by comfortable seating perfect for quiet evenings.
Garden Gazebo

A rustic wooden gazebo nestled in a lush forest setting surrounded by vibrant autumn leaves in hues of orange, red, and yellow. Weathered shingled roof and red wooden railing add a cozy, picturesque touch to this peaceful retreat. The pathway leads to serene lake views, making it a perfect spot for reflection and quiet relaxation.
Source: Coldwell Banker
Have you ever thought about checking out the gorgeous lakeside mansions in Illinois? Theyโre perfect for a dreamy escape, with stunning views, cozy patios, and even home theaters for ultimate relaxation!