New Castle Real Estate

Welcome to New Castle, a charming subdivision nestled in the heart of San Ramon, California, within the picturesque Contra Costa County. This vibrant community offers a perfect blend of suburban tranquility and urban convenience, making it an ideal place for families, professionals, and retirees alike.

New Castle is known for its beautifully designed homes that reflect modern aesthetics while providing comfort and functionality. The tree-lined streets are adorned with well-maintained landscapes, creating a warm and inviting atmosphere. Residents enjoy spacious yards, perfect for outdoor gatherings and family activities, while the community parks offer additional green spaces for recreation and relaxation.

The subdivision is conveniently located just minutes away from top-rated schools, shopping centers, and a variety of dining options. San Ramon is celebrated for its excellent educational institutions, making it a sought-after area for families looking to provide their children with a quality education. The nearby San Ramon Valley Unified School District is highly regarded, ensuring that young minds receive the best learning experiences.

For those who enjoy an active lifestyle, New Castle offers easy access to numerous hiking trails and parks, including the scenic Las Trampas Regional Wilderness. Additionally, the proximity to major highways and public transportation makes commuting to nearby cities a breeze, providing residents with the perfect balance of suburban living and city access.

Whether you’re seeking a peaceful retreat or a vibrant community to call home, New Castle in San Ramon, CA, is the perfect place to start your next chapter. Come explore the endless possibilities this delightful subdivision has to offer!

Newest Listings in New Castle

$1,199,000

3 Beds ⋅ 3 Baths ⋅ 41142360 MLS

Welcome to this inviting three bedroom home located in a sought after San Ramon neighborhood. The functional floor plan features a comfortable family room with a cozy fireplace, creating the perfect space to relax or entertain. The spacious primary suite offers a walk in closet and additional room for a home office, sitting area, or private retreat. Enjoy a convenient community lifestyle with the neighborhood pool and park nearby, plus easy access to the Iron Horse Trail for walking, biking, and outdoor recreation. Ideally located close to highly rated schools and just minutes from Bishop Ranch, City Center, shopping, dining, and everyday conveniences. This home offers an excellent opportunity to enjoy all that San Ramon has to offer.

724 Winterside Circle, San Ramon

Listing courtesy of Laura Nelson from EXP Realty. 925-784-0905

Start Your Search

Bay East © 2026. CCAR © 2026. BridgeMLS © 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated on: