In one corner of California, $135 million buys a private resort fit for billionaires. In another, less than $30,000 gets you a crumbling structure in the middle of the desert — and little else.
Quick Snapshot
Most Expensive Home: 607 Siena Way, Bel-Air (Los Angeles)

- Price: $135,000,000
- Beds/Baths: 8 beds, 24 baths
- Square Footage: 35,000+ sq ft on 1.22 acres
- Key Features:
- Retractable roof in primary suite for stargazing
- Four-story floating staircase over a reflecting pool
- Spa with hot/cold plunges and hydrotherapy
- 22-seat movie theater
- Wine room behind antique Moroccan doors
- Rooftop terrace with second pool
- Six-car “auto gallery” with attached jazz bar
Cheapest Home: 5900 Lanes, Twentynine Palms (Wonder Valley)

- Price: $27,995
- Beds/Baths: 0 beds, 0 baths
- Square Footage: 700 sq ft on 5 acres
- Key Features:
- Abandoned structure with four rooms
- Total fixer or teardown
- No utilities confirmed
- Remote desert location, one mile from nearest neighbor
- 360-degree open views
Inside The Homes
At the top of California’s market sits Villa Siena, a Bel-Air compound that feels less like a house and more like a private resort.
The home stretches across more than 35,000 square feet, with walls of glass that slide open to reveal sweeping views of Los Angeles. At its center is a four-story staircase that appears to float above fire and water elements, setting the tone for a property designed to impress at every turn.

The primary suite alone feels like its own destination, complete with a retractable roof for stargazing. There’s a full wellness center with spa treatments, a cinema with 22 seats, and a wine room hidden behind centuries-old Moroccan doors.
Outside, a glass-walled sauna pod overlooks a golf course, while a rooftop terrace adds yet another pool to the mix. Every detail is intentional. Every space is built for scale, luxury, and experience.
Click here to view the complete listing on Zillow.
Then there’s the other end of the spectrum.
Out in Wonder Valley near Twentynine Palms, the cheapest listing offers a very different reality. For under $30,000, you get a 700-square-foot structure sitting on five acres of desert — but the building itself is in rough condition.
Windows are broken. Debris is scattered across the property. The structure appears long abandoned, with no clear evidence of modern utilities. The surrounding land is vast and quiet, with nothing but dirt, sky, and distant mountains stretching in every direction.

The listing leans into the potential — off-grid living, open space, and endless views — but what’s there today is more of a starting point than a home.
Click here to view the complete listing on Zillow.
What It’s Like To Live There
Bel-Air is one of the most exclusive neighborhoods in the country. Life here is private, quiet, and built around wealth. Homes sit behind gates, tucked into the hills above Los Angeles, with easy access to the city but a world apart from it.
This is a place for ultra-high-net-worth buyers. Entertaining, privacy, and prestige define the lifestyle.

Wonder Valley offers the opposite experience. Located in the high desert near Joshua Tree National Park, it’s remote, rugged, and largely untouched. The nearest neighbor may be miles away. The silence is real. So is the isolation.
This is for someone looking to build something from scratch — or escape entirely. It’s less about luxury and more about independence.

Market Reality Check
The median home price in California typically sits around $750,000 to $800,000, depending on the region. That makes Villa Siena an extreme outlier — a property built for a tiny fraction of buyers at the very top of the market.
On the other end, the $27,995 listing is also far outside the norm. Even in more affordable parts of the state, move-in-ready homes rarely dip anywhere near that price.
Together, these two listings highlight the full range of California’s housing market — from global wealth to bare-minimum entry points.
The Bottom Line
One is a fully realized vision of luxury, where every detail is designed and nothing is missing. The other is a blank slate in the desert, where everything still needs to be built. Both exist in the same state.

