Most Expensive Cities In California

California is home to some of the most luxurious and expensive cities in the United States. From tech hubs in Silicon Valley to stunning coastal communities, these cities attract affluent residents due to their prime locations, high-end real estate, and exceptional amenities. If you're considering moving to one of California's most exclusive areas, here's a look at the top 10 most expensive cities in the state for 2025.

1. Atherton

Median Home Price: $10,495,000

Located in the heart of Silicon Valley, Atherton consistently ranks as the most expensive city in California. Home to tech billionaires and venture capitalists, this ultra-exclusive enclave offers expansive estates, tree-lined streets, and unmatched privacy. With no commercial businesses within city limits, Atherton is purely residential, ensuring a serene and private living environment.

2. Hidden Hills

Median Home Price: $9,000,000

Hidden Hills is a gated community in Los Angeles County, known for its celebrity residents and equestrian-friendly atmosphere. With large, sprawling estates and top-tier security, this secluded area offers luxury and privacy just a short drive from Hollywood and Beverly Hills.

3. Monte Sereno

Median Home Price: $6,664,000

This small, exclusive community in Santa Clara County is favored for its proximity to Silicon Valley’s tech industry while maintaining a peaceful, suburban atmosphere. Monte Sereno features custom-built mansions, picturesque views, and a high standard of living, making it a prime choice for wealthy professionals.

4. Hillsborough

Median Home Price: $5,695,000

Located just south of San Francisco, Hillsborough is known for its grand historic mansions, lush greenery, and quiet residential streets. With strict zoning laws prohibiting commercial development, Hillsborough offers a tranquil and luxurious retreat within close proximity to the Bay Area's economic hubs.

5. Los Altos

Median Home Price: $5,495,000

Los Altos blends suburban charm with Silicon Valley affluence. Featuring a charming downtown, excellent schools, and proximity to major tech companies, this city remains one of the most desirable places to live in the Bay Area.

6. Los Altos Hills

Median Home Price: $5,237,500

This affluent city adjacent to Los Altos is known for its sprawling estates and scenic views. Residents enjoy a rural atmosphere with easy access to Silicon Valley’s top employers, making it an ideal location for tech executives and entrepreneurs seeking privacy and luxury.

7. Rancho Santa Fe

Median Home Price: $4,649,000

Rancho Santa Fe, located in San Diego County, offers a luxurious lifestyle with large estates, equestrian facilities, and championship golf courses. The area's rolling hills and lush landscapes create a peaceful retreat for high-net-worth individuals.

8. Del Mar

Median Home Price: $4,622,500

Del Mar is a coastal gem known for its beautiful beaches, high-end shopping, and the famous Del Mar Racetrack. With stunning ocean views and a relaxed beach-town vibe, Del Mar remains one of the most desirable (and expensive) places to live in Southern California.

9. Newport Beach

Median Home Price: $4,599,000

Newport Beach is synonymous with luxury coastal living. With its world-famous harbor, sandy beaches, and high-end shopping at Fashion Island, this Orange County city offers an unparalleled waterfront lifestyle. From yachts to oceanfront estates, Newport Beach caters to the affluent.

10. Solana Beach

Median Home Price: $4,572,000

Located along San Diego County’s northern coast, Solana Beach is known for its charming boutiques, art galleries, and stunning oceanfront properties. With a laid-back atmosphere and easy access to world-class surf spots, this city attracts those who appreciate both luxury and coastal living.

Most Expensive Cities in California – Coastal vs. Inland Real Estate

California is home to some of the priciest real estate in the nation, with luxury markets that attract buyers from around the globe. The most expensive cities often share two common traits: high demand and limited inventory. But location—specifically whether a property is coastal or inland—can make a significant difference in price, lifestyle, and long-term value.

California Most Expensive Cities

On the coast, cities like Malibu, Beverly Hills, Santa Monica, and Newport Beach consistently rank at the top for home prices. These areas offer ocean views, prestigious addresses, and world-class amenities. Inland, ultra-affluent markets such as Atherton in Silicon Valley and La Cañada Flintridge command multi-million-dollar price tags due to tech wealth, top-rated schools, and limited space for new development.

Coastal vs. Inland Pricing

Coastal properties typically command higher prices per square foot, driven by proximity to the Pacific Ocean, beachfront access, and breathtaking views. Limited coastline means scarcity—a key driver of value. Inland luxury homes may offer larger lots, newer construction, and more privacy, often at a lower cost per square foot, but without the premium of being near the ocean. Does Location Really Make a Difference?

Yes—and no. For many buyers, the lifestyle difference is key. Coastal living offers a cooler climate, resort-style ambiance, and immediate access to the beach. Inland properties, while lacking ocean views, often provide more space, modern features, and reduced exposure to coastal weather challenges like salt air corrosion.

Ultimately, whether coastal or inland, California’s most expensive cities reflect a combination of desirability, exclusivity, and lifestyle appeal. The choice depends on whether you value ocean breezes or sprawling estates—and your budget.

Thinking About Moving to California? VIP Realty Can Help!

If you're considering buying or selling a home in one of California’s most exclusive cities, VIP Realty has the expertise and connections to guide you through the process. Our team specializes in luxury real estate, ensuring you find the perfect property to fit your lifestyle and investment goals.

Contact VIP Realty today to explore the finest properties in California and make your dream home a reality!