4 beds · 3 baths · 2,448 sqft
Intero Real Estate Services
70 homes in 94550
Castro Valley, CA
4 beds · 3 baths · 2,448 sqft
Intero Real Estate Services
3 beds · 2 baths · 1,664 sqft
Rinetti & Co., REALTORS®
4 beds · 3 baths · 6,747 sqft
Connect California Homes
4 beds · 3 baths · 2,346 sqft
Compass
5 beds · 3 baths · 2,266 sqft
Luxicor Real Estate
3 beds · 2 baths · 1,554 sqft
Coldwell Banker Realty
4 beds · 3 baths · 2,079 sqft
MAXREAL
4 beds · 3 baths · 2,537 sqft
Coldwell Banker Realty
4 beds · 4 baths · 1,915 sqft
Keller Williams Tri-Valley
5 beds · 4 baths · 3,541 sqft
Wanda Thompson, Broker
3 beds · 2 baths · 1,662 sqft
Compass
4 beds · 3 baths · 3,891 sqft
Rinetti & Co., REALTORS®
4 beds · 3 baths · 1,890 sqft
Intero Real Estate Services
3 beds · 3 baths · 1,744 sqft
Keller Williams Tri-Valley
3 beds · 2 baths · 2,053 sqft
Sidewalk Homes
3 beds · 3 baths · 2,281 sqft
Vintage Real Estate
About Castro Valley: The 94550 ZIP code is in Castro Valley, CA. Castro Valley is a census-designated place (CDP) in Alameda County, California, United States. At the 2020 census, it was the fourth most populous unincorporated area in California. The population was 66,441 at the 2020 census.
Today, the 94550 area has 70 homes for sale with a median listing price of $1.3M. The average price per square foot is $668.
Topfind Market Read
The picture is mixed here. Sale prices are up 10% over the last six months and 9% over the past year, yet 31% of sellers have trimmed their asking price, so neither side holds a clear advantage. Realistic pricing wins for sellers, and patient, prepared buyers can secure fair terms.
Median Home Price
$1.30M
↑ 9% over the past yearChart shows the median closed sale price by month
Months of Supply
Estimated time to sell all listings at the current sales pace
2.6 months of supply
Tight Supply70 active listings against the current sales pace works out to about 2.6 months of supply.
What this means for buyers
Inventory is tight relative to how many homes sell each month, so buyers have fewer options and well-priced homes draw competition. Listings typically sell in ~50 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. The trend is moving the other way though, with selling times down 22% over the last six months.
Inventory Distribution
A solid share of current listings is under 30 days old, while a meaningful share has been up longer.
About 56% of current listings are under 30 days old, while the rest have been up longer.
Housing Tenure in 94550 Area
Homeownership is significantly higher than average, making this a homeowner-dominated market with more long-term residents.
71%
Homeowners
29%
Renters
Homeownership is 15.5 points higher than the California average (55.5%)
22,242 households (2023)
Median Price by Bedroom
Larger homes command significantly higher prices, with sharp increases beyond 3 bedrooms.
Each additional bedroom adds about $364K in value on average, with larger homes seeing bigger price jumps.
Largest increase: 3 → 4 bedrooms (+$820K)
Price Reductions
22 listings have reduced their price
31% of active listings
Average reduction: 7.3% (~$95K)
Browse homes for sale in cities near Castro Valley
There are currently 70 homes for sale in 94550, ranging from $290,000 to $4,500,000. 8 of them hit the market within the last week.
The median list price in 94550 is $1,298,000. Price per square foot averages $668. Prices are up 8.9% compared to a year ago.
Homes in 94550 currently average 50 days on the market, a slower pace that gives buyers more time to evaluate and negotiate.
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