Homes under $500K in Castro Valley, CA
9 for sale · 23 homes listed · Updated September 25, 2026
- 19100 crest avenue, Castro Valley 94546 $485,000 · 2 bd · 2 ba · 1,224 sqft
- 19100 crest avenue 100, Castro Valley 94546 $485,000 · 2 bd · 2 ba · 1,224 sqft
- 19100 crest avenue 24, Castro Valley 94546 $395,000 · 2 bd · 1 ba · 1,190 sqft
- 19100 crest avenue, Castro Valley 94546 $395,000 · 2 bd · 1 ba · 1,190 sqft
- 2505 miramar avenue, Castro Valley 94546 $429,000 · 2 bd · 2 ba · 899 sqft
- 2505 miramar avenue 114, Castro Valley 94546 $429,000 · 2 bd · 2 ba · 899 sqft
- 21103 gary 318a, Castro Valley 94546 $449,000 · 2 bd · 2 ba · 1,100 sqft
- 21103 gary, Castro Valley 94546 $449,000 · 2 bd · 2 ba · 1,100 sqft
- 16451 saratoga street 306w, Castro Valley 94578 $450,000 · 2 bd · 2 ba · 962 sqft
- 19100 crest avenue, Castro Valley 94546 Pending $485,000 · 2 bd · 2 ba · 1,328 sqft
- 19100 crest avenue 66, Castro Valley 94546 Pending $485,000 · 2 bd · 2 ba · 1,328 sqft
- 21239 gary 206, Castro Valley 94546 Pending $470,000 · 2 bd · 2 ba · 1,393 sqft
- 2505 miramar avenue 122, Castro Valley 94546 Pending $425,000 · 2 bd · 2 ba · 898 sqft
- listing-10640719005, Castro Valley 94578 Pending $425,000 · 2 bd · 1 ba · 861 sqft
- 2002 167th avenue, Castro Valley 94578 Pending $425,000 · 2 bd · 1 ba · 861 sqft
- 20278 forest avenue 4, Castro Valley 94546 Active Under Contract $499,000 · 2 bd · 2 ba · 1,014 sqft
- 20278 forest avenue, Castro Valley 94546 Active Under Contract $499,000 · 2 bd · 2 ba · 1,014 sqft
- 19100 crest avenue 23, Castro Valley 94546 Off market since Jul 2026 $460,000 · 2 bd · 1 ba · 1,190 sqft
- 19100 crest avenue, Castro Valley 94546 Off market since Jul 2026 $460,000 · 2 bd · 1 ba · 1,190 sqft
- 2500 miramar avenue, Castro Valley 94546 Off market since Aug 2026 $475,000 · 2 bd · 2 ba · 1,133 sqft
- 2500 miramar avenue 203, Castro Valley 94546 Off market since Aug 2026 $475,000 · 2 bd · 2 ba · 1,133 sqft
- 21103 gary 318a, Castro Valley 94546 Off market since Aug 2026 $475,000 · 2 bd · 2 ba · 1,100 sqft
- 21103 gary, Castro Valley 94546 Off market since Aug 2026 $475,000 · 2 bd · 2 ba · 1,100 sqft