East Bay Estate Country
About Alamo, CA
Welcome to Alamo, an unincorporated East Bay community along the I-680 corridor where large-lot homes, Las Trampas open space, and top-rated San Ramon Valley schools set the tone.
Alamo is an unincorporated community and census-designated place in Contra Costa County, occupying a stretch of the San Ramon Valley between the city of Walnut Creek to the north and the town of Danville to the south. Roughly 28 miles east of San Francisco, it sits within the East Bay region and takes its name from the Spanish word for the poplar trees that once characterized the landscape. The 2020 census recorded about 14,400 residents. Interstate 680 runs along the valley, giving Alamo direct access to the Bay Area's job centers in Walnut Creek, the Tri-Valley, Silicon Valley, and San Francisco. Unlike its incorporated neighbors, Alamo has no municipal government of its own and instead receives services from Contra Costa County, a status that contributes to its distinctly residential, low-density character. Alamo is defined by its estate-like setting: large lots, mature oaks and poplars, and a prevalence of substantial single-family homes set well back from quiet roads. The community is widely associated with affluence and privacy, and its real estate is among the most sought-after in the San Ramon Valley. The natural setting is central to Alamo's appeal. Las Trampas Regional Wilderness rises to the west, offering ridgeline hiking with sweeping views, while the paved Iron Horse Regional Trail passes through the valley, connecting Alamo to Walnut Creek, Danville, and beyond for walking and cycling. Mount Diablo, a defining East Bay landmark, is readily accessible from the community. For homebuyers, Alamo combines high-performing San Ramon Valley schools, a semi-rural residential feel, and convenient freeway and trail access, making it a preferred address for families seeking space and scenery within reach of the broader Bay Area economy.
Frequently Asked Questions
Is Alamo a city?
No. Alamo is an unincorporated community and census-designated place in Contra Costa County, California. It has no municipal government of its own and instead receives local services directly from Contra Costa County.
What school district serves Alamo?
Alamo is served by the San Ramon Valley Unified School District, with students attending local schools such as Alamo, Rancho Romero, and Stone Valley. The district is among the most highly regarded in the East Bay.
Where is Alamo located?
Alamo is in the San Ramon Valley of the East Bay, roughly 28 miles east of San Francisco, between Walnut Creek and Danville along Interstate 680. Its freeway location offers convenient access to Bay Area job centers.
What outdoor recreation is near Alamo?
Las Trampas Regional Wilderness and Mount Diablo offer hiking and open space, and the paved Iron Horse Regional Trail runs through the community for walking, running, and cycling between Walnut Creek, Danville, and Pleasanton.
City Guide
About Alamo
Real Estate & Housing
Alamo's housing stock is dominated by large, custom and semi-custom single-family homes on generous, landscaped lots, many shaded by mature oaks and poplars. The community's unincorporated status and low-density zoning have preserved a semi-rural, estate-like feel with wide frontages and limited multi-family development. Architectural styles range from mid-century ranch and traditional homes to contemporary estates. The overall character is one of space, privacy, and established landscaping, setting Alamo apart from denser East Bay suburbs and anchoring its reputation as one of the San Ramon Valley's most desirable residential areas.
Neighborhoods
Lifestyle in Alamo
Alamo's lifestyle is quiet, family-oriented, and oriented around the outdoors. Residents enjoy a pace of life defined by spacious homes, neighborhood schools, and easy access to trails rather than a central downtown; day-to-day errands and dining are typically handled in nearby Danville and Walnut Creek. The community's affluence and privacy attract professionals and families, and the presence of the Iron Horse Trail encourages an active, outdoors-minded culture of walking and cycling through the valley.
Schools & Education
Alamo is served by the San Ramon Valley Unified School District, one of the highest-regarded districts in the East Bay, with students attending local schools including Alamo, Rancho Romero, and Stone Valley. The strength of the district is a primary driver of demand among relocating families and reinforces the community's premium residential character. The district's reputation for strong academics and well-resourced programs makes the school system a central part of Alamo's long-term appeal.
Getting Around
Interstate 680 runs along the western edge of the San Ramon Valley through Alamo, providing direct freeway access to Walnut Creek, Pleasanton, and the broader Bay Area, with connections to San Francisco and Silicon Valley. The paved Iron Horse Regional Trail parallels the freeway corridor and offers a car-free route through the valley for cyclists and pedestrians. Alamo's location between major East Bay employment centers makes it a practical base for commuters across the region.
Parks & Recreation
Las Trampas Regional Wilderness, part of the East Bay Regional Park District, rises west of Alamo and offers ridgeline trails with panoramic views, while Mount Diablo State Park lies a short drive east. The paved Iron Horse Regional Trail runs through the community, linking Alamo to Walnut Creek, Danville, and Pleasanton for walking, running, and cycling. These assets give residents abundant year-round outdoor recreation immediately adjacent to their neighborhoods.
MARKET SNAPSHOT
The Market at a Glance
How homes have been selling here over the last 90 days.
Price & Sales History
Market data reflects closed sales over the last 90 days and is provided for informational purposes.
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Houses in Alamo, CA
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Zip Codes
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Browse listings by postal code in this area.
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