Homes under $1M in Castro Valley, CA
33 homes for sale · Updated August 12, 2026
- 16605 rolando avenue, Castro Valley 94578 $890,000 · 4 bd · 3 ba · 1,365 sqft
- 19100 crest avenue 24, Castro Valley 94546 $425,000 · 2 bd · 1 ba · 1,190 sqft
- 19100 crest avenue, Castro Valley 94546 $425,000 · 2 bd · 1 ba · 1,190 sqft
- 21103 gary, Castro Valley 94546 $475,000 · 2 bd · 2 ba · 1,100 sqft
- 21103 gary 318a, Castro Valley 94546 $475,000 · 2 bd · 2 ba · 1,100 sqft
- 22389 moyers street, Castro Valley 94546 $870,000 · 3 bd · 2 ba · 1,476 sqft
- 19100 crest avenue 66, Castro Valley 94546 $485,000 · 2 bd · 2 ba · 1,328 sqft
- 19100 crest avenue, Castro Valley 94546 $485,000 · 2 bd · 2 ba · 1,328 sqft
- 21239 gary 206, Castro Valley 94546 $470,000 · 2 bd · 2 ba · 1,393 sqft
- 21671 shady spring road, Castro Valley 94546 $999,998 · 3 bd · 3 ba · 1,632 sqft
- 2082 placer drive, Castro Valley 94578 $749,950 · 3 bd · 2 ba · 1,354 sqft
- 2293 vestal avenue, Castro Valley 94546 $749,888 · 2 bd · 1 ba · 1,018 sqft
- 4256 seven hills road, Castro Valley 94546 $888,000 · 2 bd · 2 ba · 1,279 sqft
- 5389 san simeon place, Castro Valley 94552 $888,000 · 3 bd · 3 ba · 1,640 sqft
- 2505 miramar avenue, Castro Valley 94546 $480,000 · 2 bd · 2 ba · 899 sqft
- 2505 miramar avenue 114, Castro Valley 94546 $480,000 · 2 bd · 2 ba · 899 sqft
- 4231 somerset avenue, Castro Valley 94546 $999,950 · 3 bd · 1 ba · 1,285 sqft
- 3447 seven hills road, Castro Valley 94546 $888,888 · 3 bd · 3 ba · 1,155 sqft
- 2292 upland road van a, Castro Valley 94578 $525,000 · 3 bd · 1 ba · 731 sqft
- 16004 wellington way, Castro Valley 94578 $980,000 · 3 bd · 3 ba · 1,315 sqft
- 21968 orange avenue, Castro Valley 94546 $959,000 · 3 bd · 1 ba · 1,288 sqft
- 20278 forest avenue, Castro Valley 94546 $499,000 · 2 bd · 2 ba · 1,014 sqft
- 20278 forest avenue 4, Castro Valley 94546 $499,000 · 2 bd · 2 ba · 1,014 sqft
- 16805 president drive, Castro Valley 94578 $699,950 · 3 bd · 2 ba · 1,454 sqft
- 5370 briar ridge drive, Castro Valley 94552 $899,999 · 3 bd · 3 ba · 1,572 sqft
- 18275 carlton avenue, Castro Valley 94546 $899,000 · 2 bd · 2 ba · 1,152 sqft
- 20927 nunes avenue, Castro Valley 94546 $899,000 · 3 bd · 2 ba · 1,539 sqft
- 15919 windsor drive, Castro Valley 94578 $898,000 · 4 bd · 3 ba · 2,027 sqft
- 16982 hinton street, Castro Valley 94546 $850,000 · 3 bd · 2 ba · 2,003 sqft
- 20061 santa maria avenue, Castro Valley 94546 $998,000 · 3 bd · 3 ba · 1,918 sqft
- 2554 titan way, Castro Valley 94546 $999,888 · 3 bd · 3 ba · 2,176 sqft
- 16516 foothill boulevard, Castro Valley 94578 $709,900 · 3 bd · 2 ba · 1,524 sqft
- 16083 berkshire drive, Castro Valley 94578 $749,000 · 2 bd · 1 ba · 969 sqft