Castro Valley
Castro Valley is a charming unincorporated community located in Alameda County, California. It is situated in the eastern region of the San Francisco Bay Area, nestled between the cities of Hayward and San Leandro. The town is named after Don Guillermo Castro, a Spanish rancher who once owned the land in the area.Castro Valley boasts a mild climate, scenic hillsides, and a small-town feel with easy access to the city. it is a family-friendly community with top-rated schools, parks & recreational facilities. Residents can enjoy hiking, biking, fishing, and other outdoor activities in the nearby Lake Chabot Regional park. The town also has a bustling downtown area with shops, restaurants, and a weekly farmer’s market.
Living in Castro Valley
Schools in Castro Valley
Castro Valley is served by the Castro Valley Unified School District, which runs the community’s elementary and middle schools and Castro Valley High School. Strong neighborhood schools are a big reason families choose Castro Valley, and attendance areas depend on the exact address, so confirm the assigned schools for any home before you make an offer.
Commute & Transportation
Castro Valley sits where I-580 meets the I-238 connector to I-880, giving quick freeway access toward Oakland, San Francisco, the Tri-Valley and the South Bay. The Castro Valley BART station sits in the I-580 median, about two blocks from Castro Valley Boulevard, with Blue Line service toward Dublin/Pleasanton and San Francisco.
Castro Valley Neighborhoods
Central Castro Valley offers established homes close to Castro Valley Boulevard and BART. In the hills, Five Canyons is a planned neighborhood with its own recreation center, pool and courts, and Palomares Hills is a sought-after community near the eastern ridges. Green Ridge, east of Cull Canyon, is known for mid-century Eichler homes.
Things to Do in Castro Valley
Downtown along Castro Valley Boulevard has local shops, restaurants and a weekly farmers market. Lake Chabot Regional Park offers fishing, boat rentals and miles of hiking and biking trails around the reservoir, and Cull Canyon Regional Recreation Area adds more open space. The scenic hillsides make Castro Valley feel tucked away while staying close to the city.
Your Castro Valley Real Estate Specialists
TAG Real Estate Team agents who know Castro Valley homes, neighborhoods and market trends.
Tony ArsondiCo-Founder & CEO · Luxury & Unique Listings · Raised in Castro Valley
Jennifer RippyListing Specialist · Land, Ranch & Equestrian · Raised in Castro Valley
Ashley BerriatuaCastro Valley & Livermore · Raised in Castro Valley
Devon CorkeryListing Specialist · Sage Community · Raised in Castro ValleyFrequently Asked Questions About Living in Castro Valley
Quick answers from the TAG Real Estate Team, Keller Williams Tri-Valley Realty.
Is Castro Valley a good place to live?
Castro Valley is an unincorporated Alameda County community of about 66,400 residents (2020 Census), known for its small-town feel, scenic hillsides, Castro Valley Unified schools, a BART station and Lake Chabot Regional Park. Buyers like its quiet neighborhoods and quick access to Oakland, San Francisco and the Tri-Valley via I-580 and I-238.
Which school district serves Castro Valley?
Castro Valley is served by the Castro Valley Unified School District, which includes the community’s elementary and middle schools and Castro Valley High School. Schools are a major draw for families, so check the district’s boundary lookup to confirm the exact schools assigned to any home you’re considering.
How much do homes cost in Castro Valley?
Prices range from townhomes and established homes in central Castro Valley to larger hillside homes in planned neighborhoods like Five Canyons and Palomares Hills. Values vary widely by neighborhood, view and home size, so the best way to know today’s numbers is a current local market report or a home valuation from our team.
What are the most popular neighborhoods in Castro Valley?
Five Canyons is a planned hillside neighborhood with its own recreation center, pool and courts. Palomares Hills is a sought-after community near the eastern ridges, Green Ridge is known for mid-century Eichler homes, and central Castro Valley offers established homes within reach of Castro Valley Boulevard and BART.
Is Castro Valley good for commuters?
Yes. Castro Valley sits at the junction of I-580 and the I-238 connector to I-880, so Oakland, San Francisco, the Tri-Valley and the South Bay are all within reach. The Castro Valley BART station, in the I-580 median near Castro Valley Boulevard, offers Blue Line trains toward San Francisco and Dublin/Pleasanton.
What is there to do in Castro Valley?
Castro Valley Boulevard is the community’s main street, with local restaurants, shops and a weekly farmers market. Lake Chabot Regional Park is the big outdoor draw, with fishing, boat rentals and trails around the lake, and Cull Canyon Regional Recreation Area and the surrounding hills offer more places to hike and explore.
Is Castro Valley a city?
No. Castro Valley is an unincorporated community governed by Alameda County rather than its own city council, and the Census Bureau counts it as a census-designated place. At the 2020 Census it was the fourth most populous unincorporated area in California. Services like planning and roads are handled by the county.
What is Lake Chabot Regional Park?
Lake Chabot Regional Park is an East Bay Regional Park District park on Castro Valley’s western edge, built around Lake Chabot reservoir. It is popular for fishing, boat rentals and a paved trail along the shoreline, with longer hiking and biking trails in the surrounding hills, making it one of the community’s favorite outdoor spots.
Last updated October 2026