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For a discerning buyer seeking a one-of-a-kind luxury estate, the $3.35 million castle in Johnson City, Tennessee, represents a rare opportunity. This 21,607-square-foot freehold property—a type of outright ownership including the land and buildings—boasts nine bedrooms, 10 full bathrooms, and four half-baths on 13 acres with 750 feet of private Boone Lake frontage. Unlike typical luxury homes, its value is anchored in unique features like a five-story observation tower, a 20-seat private theater, and a complex history that saw its price adjust from an original $28.5 million listing in 2010 to its current market value.
This property transcends standard luxury definitions. Beyond the nine bedrooms, it includes three distinct kitchens: a main kitchen with granite countertops and slate flooring, an outdoor kitchen for entertaining, and a separate staff kitchen, accommodating two live-in employees. For recreation, the estate features a British-style pub, a billiard room, and a dedicated 20-seat home theater. Vehicle storage is solved with two garages, one capable of housing up to 10 cars. The grand entrance is marked by 22-foot-high mahogany doors imported from France, setting the tone for the home's elaborate interior craftsmanship, including mahogany ceilings and ornate fireplaces crafted by artisans from Italy and Greece.
Sitting on a gated 13-acre parcel, the castle offers both privacy and panoramic views. The property tax implications—a recurring cost based on the assessed value of real estate—are a consideration for any owner, but the land itself provides significant value. The five-story tower offers views extending into Virginia, while the 750 feet of Boone Lake access permits water-based activities and enhances the estate's appeal. The grounds include a majestic circular driveway and were constructed using stone sourced from the hills of East Tennessee. A modern security system, controllable via a phone app, adds a layer of contemporary convenience to the historic-inspired design.
The castle's pricing history is a key part of its narrative. Originally listed for $28.5 million in 2010, the price was reduced to $19.5 million before selling to the current owner for $3.36 million in 2011. This history provides a clear picture of its market trajectory. While the current owners considered a summer auction in 2026, they have opted for a traditional sale. For a potential investor, this price adjustment story, combined with the property's unique global recognition—it reportedly receives interest from international photographers—presents a distinctive commercial real estate opportunity, meaning an property owned to generate income or for business purposes, though it would likely serve as a private residence.
Based on our experience assessment, the ideal buyer for this property is someone who values architectural uniqueness and has the means to maintain a large, historic-style estate. The presence of staff accommodations suggests a buyer accustomed to household management. The home's scale is suited for extensive entertaining or as a private retreat. The mortgage lending process—obtaining a loan secured by real estate—for such a unique, high-value property may involve specialized lenders, and a title insurance policy—which protects against ownership claims from past events—is an essential safeguard in any transaction.
Prospective buyers should prioritize a professional inspection to assess the condition of specialized features and consult with a tax advisor to understand the ongoing financial responsibilities of owning such a significant property.
