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
- Homes in 94541 Zip Code (91)
- Homes in 94546 Zip Code (58)
- Homes in 94552 Zip Code (15)
- Homes in 94578 Zip Code (21)