Diablo is an exceptionally exclusive, historic unincorporated community nestled directly at the picturesque base of Mount Diablo State Park in Contra Costa County. This quiet, tree-canopied enclave offers an unmatched level of seclusion and privacy while maintaining immediate proximity to the upscale amenities of neighboring Danville. The neighborhood’s social and recreational lifestyle centers around the esteemed, historic Diablo Country Club, providing premier golf, wellness facilities, and elegant country-club events.
The luxury housing market in Diablo is characterized by unique custom-built architectural styles, ranging from historic ranch-style compounds to multi-million dollar sprawling modern estates. While luxury properties routinely command multi-million dollar investments, asset values remain insulated due to the ultra-low density zoning, mature oaks, and scenic mountain topography. Families are attracted to the neighborhood's inclusion within the top-ranked San Ramon Valley Unified School District and proximity to local favorites like Green Valley Elementary.
Prospective homeowners pursuing exclusive luxury assets in the valley often cross-reference local inventory against the sprawling lots found in our Alamo neighborhood guide or search for premium properties via our Danville real estate portal. You can evaluate the entire San Ramon Valley residential landscape by visiting our master East Bay neighborhoods index. Rely on Mary Bonham and The Mary Bonham Team for the discrete, elite professional representation required to secure a home in this legendary community.
1,072 people live in Diablo, where the median age is 37.7 and the average individual income is $102,363. Data provided by the U.S. Census Bureau.
Total Population
Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
There's plenty to do around Diablo, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.
Explore popular things to do in the area, including Jazzercise Danville San Ramon Fitness Center, Alka’s Brow Studio, and Spectrum Shears.
| Name | Category | Distance | Reviews |
Ratings by
Yelp
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|---|---|---|---|---|
| Active | 3.99 miles | 9 reviews | 5/5 stars | |
| Beauty | 2.76 miles | 42 reviews | 5/5 stars | |
| Beauty | 4.8 miles | 7 reviews | 5/5 stars | |
| Beauty | 3.44 miles | 10 reviews | 5/5 stars | |
| Beauty | 4.55 miles | 5 reviews | 5/5 stars | |
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Diablo has 385 households, with an average household size of 2.78. Data provided by the U.S. Census Bureau. Here’s what the people living in Diablo do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
With Children:
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Marital Status
Blue vs White Collar Workers
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White Collar: