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Castro Valley, CA Homes for Sale | Realty.com
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8 listings
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3 bedsNew constructionWith a pool

Homes for Sale in Castro Valley, CA

Homes for Sale in Castro Valley, CA

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8 Listings
Map

Homes for Sale in Castro Valley, CA

8 Listings

  1. 20115 Redwood Rd — photo42Active

    $599,950

    2 bd · 3 ba · 866 sqft

    20115 Redwood Rd, Castro Valley, CA

    Otto Catrina · Catrina R.E. & Investments

  2. 20115 Redwood Rd 15 — photo42Active

    $599,950

    2 bd · 3 ba · 866 sqft

    20115 Redwood Rd 15, Castro Valley, CA

    Otto Catrina · Catrina R.E. & Investments

  3. 2505 Miramar Ave — photoPrice Reduced50Active

    $429,000

    2 bd · 2 ba · 899 sqft

    2505 Miramar Ave, Castro Valley, CA

    Eddie Ruiz · Twin Oaks Real Estate Inc

  4. 2505 Miramar Ave 114 — photoPrice Reduced50Active

    $429,000

    2 bd · 2 ba · 899 sqft

    2505 Miramar Ave 114, Castro Valley, CA

    Eddie Ruiz · Twin Oaks Real Estate Inc

  5. 19100 Crest Ave 24 — photoPrice Reduced27Active

    $410,000

    2 bd · 1 ba · 1,190 sqft

    19100 Crest Ave 24, Castro Valley, CA

    Lynn Levin · Berkshire Hathaway Home Services

  6. 19100 Crest Ave — photoPrice Reduced27Active

    $410,000

    2 bd · 1 ba · 1,190 sqft

    19100 Crest Ave, Castro Valley, CA

    Lynn Levin · Berkshire Hathaway Home Services

  7. 19100 Crest Ave — photoPrice Reduced23Active

    $485,000

    2 bd · 2 ba · 1,224 sqft

    19100 Crest Ave, Castro Valley, CA

    Leslie Peterson · Evolve Real Estate

  8. 19100 Crest Ave 100 — photoPrice Reduced23Active

    $485,000

    2 bd · 2 ba · 1,224 sqft

    19100 Crest Ave 100, Castro Valley, CA

    Leslie Peterson · Evolve Real Estate

Explore Castro Valley homes

By price

  • Under $300K
  • Under $500K
  • Under $700K
  • Luxury

By bedrooms

  • 2 beds
  • 3 beds
  • 4 beds
  • 5 beds

By type

  • Single family
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Listing data & MLS disclosures

bridgeMLS
Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 2026-09-17 09:22:41 UTC. IDX information is provided exclusively for consumers’ personal, non-commercial use and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed to be accurate. Listing information updated daily.
Contra Costa Association of REALTORS
Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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    Castro Valley housing market

    July 2026

    Castro Valley 12-month median sale price trend

    Selling at 101.5% of asking price

    Buyers here are paying above asking. MLS · 34 sales · as of Jul 31, 2026

    Homes that sold · County records, as of Jul 31, 2026

    Median sale price
    $1,150,000$960,000–$1,489,000 typical range
    Price per sq. ft.
    $675
    Sales
    47
    Paid in cash
    6.4%

    Homes on the market · MLS, as of Jul 21, 2026

    Median list price
    $1,168,888
    Homes for sale
    139

    Price trend · Assessor repeat sales, as of Jul 31, 2026

    Year-over-year
    -4.4%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

    Median home size
    1,763 sq. ft.

    Nearby areas

    ZIP codes

    • 94568 (369)
    • 94513 (297)
    • 94595 (251)
    • 94565 (249)
    • 95035 (239)
    • 94560 (221)
    • 94509 (214)
    • 94531 (205)

    Cities

    • Oakland (1,275)
    • San Francisco (802)
    • Walnut Creek (624)
    • Fremont (527)
    • Concord (485)
    • San Jose (425)
    • Antioch (404)
    • Hayward (397)

    Castro Valley, CA community profile

    Area
    73.9 sq. mi.

    Source: HJN community data