Bidding Starts On:
August 8, 2025 at 4:00 PM EDT
Bidding Closes On:
August 15, 2025 at 5:00 PM EDT
Listed for $8.9 | Starting Bids Expected Between $2M-$4M
Description
An extraordinary legacy opportunity awaits at The Sunnyside Chateau, a private mansion in the heart of Newport’s renowned Top-of-the-Hill neighborhood. This iconic offering, originally built by famed architect George C. Mason as his personal Gilded Age residence, has been meticulously restored throughout all four levels of pristine living space. The 9,115-square-foot historical masterpiece showcases fourteen working fireplaces, soaring ceilings, gleaming inlay floors, and rare premium wood finishes including American Chestnut, Mahogany, Butternut, Fir, and Oak. Expansive grounds on a corner lot along a private road feature an outdoor kitchen, patio, iconic three-story tower, and a charming Teak veranda for outdoor relaxation. The home offers unparalleled amenities, including a dry sauna, 300-bottle wine cellar, home theater, chef’s kitchen, panic room/lounge, and smart technology throughout. This exceptional property presents the discerning buyer with immediate move-in readiness and a piece of famed architectural history. Property and opportunity details provided by seller or others; buyer to verify.
Total
9,115 sf | 0.36 acres | 15 bedrooms | 12 full bathrooms | 1 half bathroom
Architectural Features
George C. Mason-designed Gilded Age mansion; Meticulously restored throughout four levels; Fourteen working fireplaces; Soaring ceilings; Gleaming inlay floors; Rare premium wood finishes including American Chestnut, Mahogany, Butternut, Fir, and Oak; Iconic three-story tower; Teak veranda
Additional Spaces
Dry sauna; Wine cellar for 300 bottles; Home theater; Artist studio; Yoga room; Wet bar; Panic room/lounge; Smart technology throughout
Primary Suite Features
Luxurious en-suite bathroom with clawfoot tub; Walk-in closet; Premium finishes
Kitchen
Chef’s kitchen with six-burner cooktop; Commercial-grade appliances; Vermont Castings gas fireplace; Radiant heated floors
Outdoor Features
Corner lot on private road; Outdoor kitchen; Spacious patio; Ample parking
Location
Heart of Top-of-the-Hill neighborhood; Minutes to Newport’s famed beaches; Close proximity to private education institutions; Easy access to sailing, cultural attractions, fitness activities, and fine dining
Disclosure
Auction: Property details provided by seller or others; buyer to verify. Concierge may also, in its discretion, offer additional incentives to one or more pre-auction bidders, including but not limited to guarantees and purchase terms that differ from the Purchase and Sale Contract. Buyer’s Premium subject to VAT.
Deposit
Deposit: $100,000 bidder deposit required