5 beds · 9 baths · 8,956 sqft
Compass
6 homes in 94528
Diablo, CA
5 beds · 9 baths · 8,956 sqft
Compass
5 beds · 6 baths · 6,141 sqft
Compass
5 beds · 5 baths · 4,362 sqft
Compass
6 beds · 8 baths · 6,992 sqft
The Agency
4 beds · 3 baths · 2,404 sqft
Alexander Nunez, Broker
5 beds · 7 baths · 5,881 sqft
The Agency

About Diablo: The 94528 ZIP code is in Diablo, CA. Diablo is a census-designated place (CDP) in Contra Costa County, California, United States. The population was 1,255 at the 2020 census. It is located 2.5 miles (4.0 km) east-northeast of Danville.
Today, the 94528 area has 6 homes for sale with a median listing price of $7.3M. The average price per square foot is $1286.
Topfind Market Read
Buyers hold the edge right now. Supply sits at 6.0 months, roughly in step with demand, and 50% of sellers have trimmed their asking price. Buyers have room to negotiate price and terms, while sellers should price sharply and present well to stand out.
Median Home Price
$6.90M
Chart shows the median closed sale price by month
Months of Supply
Estimated time to sell all listings at the current sales pace
6.0 months of supply
Balanced Supply6 active listings currently on the market.
What this means for buyers
Supply and demand are roughly in step, with a steady flow of options and no glut. Listings typically sell in ~55 days.
Sales Velocity
How fast homes are selling
Homes take longer to sell here than in a balanced market, so buyers have more time to negotiate and explore options.
Inventory Distribution
A solid share of current listings is under 30 days old, while a meaningful share has been up longer.
About 50% of current listings are under 30 days old, while the rest have been up longer.
Housing Tenure in 94528 Area
Homeownership is significantly higher than average, making this a homeowner-dominated market with more long-term residents.
100%
Homeowners
0%
Renters
Homeownership is 44.5 points higher than the California average (55.5%)
385 households (2023)
Median Price by Bedroom
Larger homes command significantly higher prices, with sharp increases beyond 3 bedrooms.
Each additional bedroom adds about $3.7M in value on average.
Largest increase: 4 → 5 bedrooms (+$4.4M)
Price Reductions
3 listings have reduced their price
50% of active listings
Average reduction: 8.8% (~$607K)
Browse homes for sale in cities near Diablo
There are currently 6 homes for sale in 94528, ranging from $2,448,888 to $19,500,000.
The median list price in 94528 is $7,295,000. Price per square foot averages $1286.
Homes in 94528 currently average 55 days on the market, a slower pace that gives buyers more time to evaluate and negotiate.
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