Hiltons to auction rare 4.2-acre beachfront ranch in Carpinteria

Concierge Auctions, with Barron and Tessa Hilton of Compass California, will sell Rancho Cariñoso, a 4.2-acre oceanfront estate on Padaro Lane in Santa Barbara County. Bidding opens Sept. 3 and closes Sept. 17, with the property listed at $48.975 million and expected to draw starting bids above $20 million.

Why it matters: - Rancho Cariñoso is described as the last true beachfront ranch estate remaining in Southern California. - The property combines private beach access, equestrian use and oceanfront privacy in a market where large coastal ranches are increasingly rare. - The sale gives buyers a time-certain chance to compete for a one-of-a-kind coastal asset.

What happened: - Concierge Auctions is selling Rancho Cariñoso in cooperation with Barron Hilton and Tessa Hilton of Compass California. - The auction is for a 4.2-acre oceanfront ranch estate on Padaro Lane in Carpinteria, Santa Barbara County. - Bidding opens Sept. 3 on Concierge Auctions' online marketplace and closes Sept. 17. - The property is currently listed for $48.975 million. - Starting bids are expected at more than $20 million.

The details: - Rancho Cariñoso includes nearly an acre of private beach. - The estate offers direct access to the Loon Point surf break. - The property is zoned for nine horses. - A private equestrian trail runs from the estate to the sand. - Offshore yacht anchorage is available. - Jet ski and kayak access are part of the property. - An ATV trail leads to a private beach cabana. - The grounds include avocado and citrus groves, a private hiking trail and fully irrigated landscaping. - Views take in the Channel Islands and the Santa Ynez coastline. - The existing single-level contemporary residence was completed in 2014. - The home has warm wood flooring, fireplaces in the living room and primary suite, and large gathering spaces. - Multiple build-ready sites allow for a future pool, guest house or additional recreational amenities. - Carpinteria sits between the Santa Ynez Mountains and the Pacific Ocean and is known for privacy, a Mediterranean climate and scenic beaches. - The estate is minutes from Rosewood Miramar Beach Resort, Caruso’s, the Santa Barbara Polo & Racquet Club, downtown Santa Barbara and Santa Barbara Municipal Airport. - The surrounding coastline offers views framed by the Channel Islands to the south and the Santa Ynez Mountains to the north. - Property images are available online with credit to Mike Kelley and Shawn May Photography. - More information is available through ConciergeAuctions.com or by calling +1.212.202.2940.

Between the lines: - The Hilton partnership gives the auction added visibility in a luxury market that often relies on local relationships and global buyer reach. - The sale highlights how Concierge Auctions uses a set timeline to create urgency around highly unusual properties. - The estate's mix of beach, equestrian and waterfront features helps explain its premium positioning. - The Key For Key® giving program means the closing will help fund new homes for families in need.

What's next: - Digital bidding will begin Sept. 3 and end Sept. 17. - The final sale price will be set through competitive auction bidding. - Concierge Auctions said the closing will trigger a donation through its partnership with Giveback Homes. - Agents will be compensated under the terms of the listing agreement.

The bottom line: - Rancho Cariñoso is a rare Southern California coastal estate with enough scarcity and lifestyle appeal to make it a marquee luxury auction.