Prosper Mansion: Touring the Wildest Estate in Collin County

Deion Sanders’ former Prosper Mansion is one of the most extraordinary luxury homes featured on RivonHome. Located in Prosper, Texas, the 29,122-square-foot mansion sits on nearly six acres overlooking a private 10-acre lake.
Designed for grand living, the Prosper Mansion showcases impressive architecture, expansive indoor spaces, and resort-style amenities, making it one of the most iconic celebrity properties in North Texas.
Prosper Mansion Location
- Full Address:1280 N Preston Rd, Prosper, TX 75078
The Prosper Mansion sits at 1280 N Preston Rd, Prosper, TX 75078, inside the gated community known as “The Montclair.” It’s in Collin County, roughly 35 miles north of downtown Dallas.
The neighborhood feeds into Prosper ISD, with Walnut Grove High School just over 2 miles away. Preston Road runs right past the front gate.
My Prosper Mansion Tour
As Stefano Schiavon from RivonHome, I had the opportunity to tour this remarkable Prosper Mansion through a real estate connection. From the moment we arrived, the sand-pink stucco exterior and Mediterranean-inspired towers created an unforgettable first impression.
Inside, soaring ceilings, elegant mirrored staircases, and beautifully designed living spaces showcased exceptional craftsmanship. Exploring the home room by room, I was struck by its remarkable scale, timeless architecture, and refined sense of luxury.

Inside the Prosper Mansion: Interior and Features
Step inside the Prosper Mansion, where thoughtful design, luxurious interiors, and standout architectural features come together to create an unforgettable living space.
Grand Entrance
You step inside to soaring ceilings, gleaming marble floors, and twin curved staircases that create a breathtaking first impression. Elegant archways and columns reflect the influences of Tuscan and Mediterranean styles. Like The Winchester House in California, the grand entrance is unforgettable, making every visitor pause to admire its remarkable architectural beauty.

Bedrooms
The Prosper Mansion holds 9 bedrooms total, built for a big family and constant guests. The primary suite reportedly includes a closet close to 3,000 square feet, which is bigger than most homes. Guest rooms are spread across two wings for privacy. Every bedroom connects to its own bathroom, a detail you notice fast once you start counting doors.

Bathrooms
Zillow lists 11 total bathrooms, with 10 full and 1 half bath, though older listings describe as many as 13. Either way, you’re never walking far to find one. Marble counters and soaking tubs show up throughout. Some bathrooms open straight into the bedrooms they serve, keeping the whole wing self-contained.

Living Spaces
Spanning 29,122 square feet of climate-controlled living space, the mansion includes a formal living room, home theater, bowling alley, and an indoor basketball court beneath soaring ceilings. A hallway trophy display celebrates Sanders’ Hall of Fame legacy, while the elegant layout carries a sense of grandeur reminiscent of Clarence House.

Kitchen
The kitchen is designed for entertaining, with an open layout flowing seamlessly into the family gathering spaces. Stone countertops and custom cabinetry stretch wall to wall, creating a warm, functional hub. Like the Buckner Mansion, it blends timeless elegance with everyday comfort, ensuring the cook is always part of the conversation.

Special or Unique Spaces
Three separate swimming pools sit across the property, along with a private housekeeper’s quarters. At one point, the grounds even held a personal football field, though the goalposts were later donated to a local academy. A private lanai adds outdoor living space that overlooks the lake view.

Security and Privacy
The Montclair is a fully gated community, so access starts well before you reach the driveway itself. Mature landscaping shields the house from the road. HOA fees run about $350 a month, which covers upkeep of the shared entry and grounds.
How Much Is the Prosper Mansion Worth Today?
The pricing history on this house reads like a rollercoaster. It first listed for $21 million with 109 acres back in 2011. By 2014, it sold at auction for under $4 million on a smaller footprint.
It relisted at $12.9 million, then $12.75 million, then climbed to $14.5 million by 2018. Most recently, it listed for $16.2 million in November 2025 before the listing was pulled in February 2026. Tax records currently assess the home at just over $3 million.
The Mansions of Prosper: Rental Homes, Not a Mega Mansion
Here’s a common mix-up worth clearing up. “The Mansions of Prosper” isn’t a celebrity estate at all. It’s a single-family rental community located at 8401 Idyllic Pl in McKinney, technically outside Prosper’s city line but inside Prosper ISD. The homes offer one to four bedrooms, private fenced yards, and EV-ready garages, all within a gated setting with a clubhouse.

Prosper Texas Mega Mansions and the Luxury Market
Beyond Chateau Montclair, Prosper’s luxury market keeps growing fast. Zillow currently lists hundreds of luxury homes for sale in Prosper, with popular neighborhoods including Whispering Farms, Star Trail, Windsong Ranch, and Lakes of La Cima.
Prices in these communities typically run from the high $600,000s into the multi-million range, with several homes sitting on multi-acre lots.
Is There Really an Abandoned Mansion in Prosper, TX?
I want to be straight with you here. I couldn’t confirm a specific abandoned mansion located in Prosper itself. There’s a widely shared Reddit post about an unfinished, oddly designed “McMansion” somewhere in Texas, but the location was never confirmed as Prosper. I’d rather tell you that than make something up.
Frequently Asked Questions About Prosper Mansion
Are there Prosper mansions for sale right now?
Yes. Zillow lists hundreds of luxury homes for sale in Prosper at any given time, ranging from newly built estates to older custom homes on acreage.
What is the Deion Sanders Prosper mansion called?
It’s known as Chateau Montclair, located at 1280 N Preston Rd in the gated Montclair community.
Is the Deion Sanders Prosper mansion for sale?
It was listed for $16.2 million in November 2025, but that listing was removed in February 2026, so it’s currently off market.
Is there an abandoned mansion in Prosper, TX?
I couldn’t find a confirmed Reddit thread or source tying a specific abandoned mansion to Prosper directly, so I’m not going to guess on this one.
What counts as a mega mansion in Prosper, Texas?
Locally, that title usually goes to Chateau Montclair, given its size near 29,000 square feet, far above the typical luxury home in the area.
Conclusion
Walking through this Prosper mansion with Marcus reminded me why people fall in love with these grand estates. The scale, the history, the sheer amount of marble, it all sticks with you long after the tour ends.
Clients come to me all the time asking for that same feeling in their own homes, whether it’s a dramatic staircase or a kitchen built for gathering. If a tour like this sparks something for your own space, that’s exactly the kind of design work I love bringing to life.
