$4,995,000
Oak Brook, IL 60523
An iconic architectural statement in the heart of prestigious Oak Brook, this extraordinary fortress-inspired estate - widely known as the "Castle House" - offers a rare opportunity to own one of the most distinctive luxury residences in Illinois. Masterfully constructed with uncompromising masonry craftsmanship, the home showcases dramatic stone and brick detailing, reinforced concrete construction, and impressive 18-inch thick exterior walls designed for lasting strength, privacy, and quiet elegance. From the moment of arrival, the residence delivers a commanding presence unlike anything else in the suburban luxury market. Spanning approximately 12,000 square feet, the estate was thoughtfully designed for grand-scale living and entertaining. A breathtaking great room with soaring 40-foot ceilings and skylights illuminating an interior courtyard creates a striking architectural centerpiece. Throughout the home, refined finishes, imported wrought iron accents, and expansive gathering spaces reflect a commitment to timeless design and craftsmanship. Five private bedroom suites, including a substantial primary retreat, provide exceptional comfort and privacy. Radiant heated floors and a private elevator ensure convenience across all levels. Multiple fireplaces add warmth and sophistication to both formal and relaxed living areas. The fully finished lower level delivers a complete lifestyle experience featuring a theater room, game and recreation areas, fitness space, wine cellar, and entertaining bar - ideal for hosting intimate gatherings or large celebrations. The rooftop presents additional potential for a custom outdoor deck or lounge, offering yet another opportunity to elevate this already remarkable residence. Situated in one of Chicagoland's most prestigious communities, this one-of-a-kind property is perfectly suited for a discerning buyer seeking scale, distinction, and the chance to personalize a true legacy estate. This is more than a home - it is a landmark opportunity to own a residence that commands attention and tells a story.
Estimated monthly cost for this home
$31,405/mo
Estimate only, not a quote or offer of credit. Rate starts from today's market rate (6.65%, 2026-08-20). Taxes from the listing's MRED record. Talk to a lender for real numbers; a Subdiview agent can introduce you to a good one.
| 2024 property taxes | $51,545/yr |
From the listing's MRED record. MRED does not publish per-change dates through IDX, so price changes are shown without one rather than guessed.
Assigned schools per the listing's MRED record. Always verify with the district before you buy.
Elementary
Brook Forest Elementary School
53
Middle
Butler Junior High School
53
High school
Hinsdale Central High School86
See programs, enrollment & homes near this school →
MRED Broker ReciprocityThis listing is part of the MRED data exchange program provided courtesy of Realty of America, listed by Marisela Gutierrez.
Information last updated Jun 10, 2026, 5:06 AM.
3015 Lincoln Road
Oak Brook, IL 60523

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Call 224-385-8779Sourced from the MRED MLS feed. Last updated when the listing was modified.