Homes for Sale in Castro Valley, CA

58 homes for sale · Updated November 9, 2026 · See the Castro Valley housing market

Market snapshot for Castro Valley, CA

Median price
$962,000
Average price
$1,080,047
Highest price
$4,980,000
Avg price / sqft
$600/sqft
Avg home size
1,814 sqft
Avg days on market
33
Avg year built
1978
Avg beds / baths
3.3 bd / 2.8 ba

Homes by bedrooms

Homes by property type

Homes by price

Homes by neighborhood

Homes by zip code