Homes under $500K in San Mateo, CA

22 for sale · 32 homes listed · Updated September 25, 2026

• 2425 south norfolk street 204, San Mateo 94403 $499,998 · 1 bd · 1 ba · 690 sqft
• 2425 south norfolk street, San Mateo 94403 $499,998 · 1 bd · 1 ba · 690 sqft
• 814 north delaware street 504, San Mateo 94401 $460,000 · 1 ba · 473 sqft
• 814 north delaware street, San Mateo 94401 $460,000 · 1 ba · 473 sqft
• 930 peninsula avenue 306, San Mateo 94401 $440,000 · 1 ba · 473 sqft
• 930 peninsula avenue, San Mateo 94401 $440,000 · 1 ba · 473 sqft
• 324 catalpa street, San Mateo 94401 $418,000 · 1 bd · 1 ba · 640 sqft
• 324 catalpa street 120, San Mateo 94401 $418,000 · 1 bd · 1 ba · 640 sqft
• 1 baldwin avenue 816, San Mateo 94401 $349,000 · 1 bd · 2 ba · 1,100 sqft
• 1 baldwin avenue, San Mateo 94401 $349,000 · 1 bd · 2 ba · 1,100 sqft
• 1 baldwin avenue 1008, San Mateo 94401 $325,000 · 2 bd · 2 ba · 1,125 sqft
• 1 baldwin avenue, San Mateo 94401 $325,000 · 2 bd · 2 ba · 1,125 sqft
• 1 baldwin avenue, San Mateo 94401 $498,000 · 2 bd · 2 ba · 1,125 sqft
• 1 baldwin avenue 411, San Mateo 94401 $498,000 · 2 bd · 2 ba · 1,125 sqft
• 1 baldwin avenue, San Mateo 94401 $299,000 · 1 bd · 1 ba · 813 sqft
• 1 baldwin avenue 915, San Mateo 94401 $299,000 · 1 bd · 1 ba · 813 sqft
• 44 lodato avenue, San Mateo 94403 $450,000 · 1 bd · 1 ba · 611 sqft
• 707 fathom drive 208, San Mateo 94404 $490,000 · 1 bd · 1 ba · 831 sqft
• 707 fathom drive, San Mateo 94404 $490,000 · 1 bd · 1 ba · 831 sqft
• 44 lodato avenue 205, San Mateo 94403 $450,000 · 1 bd · 1 ba · 611 sqft
• 847 north humboldt street 302, San Mateo 94401 $449,000 · 1 ba · 492 sqft
• 847 north humboldt street, San Mateo 94401 $449,000 · 1 ba · 492 sqft
• 707 fathom drive, San Mateo 94404 Pending $438,000 · 1 ba · 519 sqft
• 1 baldwin avenue, San Mateo 94401 Pending $415,000 · 1 bd · 2 ba · 1,112 sqft
• 1 baldwin avenue 822, San Mateo 94401 Pending $415,000 · 1 bd · 2 ba · 1,112 sqft
• 249 elm street, San Mateo 94401 Pending $498,888 · 1 bd · 1 ba · 740 sqft
• 249 elm street 107, San Mateo 94401 Pending $498,888 · 1 bd · 1 ba · 740 sqft
• 815 north humboldt street, San Mateo 94401 Pending $450,000 · 1 ba · 473 sqft
• 814 north delaware street, San Mateo 94401 Pending $495,000 · 1 ba · 504 sqft
• 707 fathom drive 108, San Mateo 94404 Active Under Contract $438,000 · 1 ba · 519 sqft
• 815 north humboldt street 409, San Mateo 94401 Active Under Contract $450,000 · 1 ba · 473 sqft
• 814 north delaware street 102, San Mateo 94401 Active Under Contract $495,000 · 1 ba · 504 sqft