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Homes for sale

Castro Valley.

Buy and Sell with Brenda

Market insights

98

Active listings

$1,088,888

Median list price

25.5

Median days on market

$1,192,500

Median sale price, last 90 days

Computed from CRMLS data for Castro Valley.

98 homes

Active

$599,000

$468 / sqft

3 bd · 1 ba · 1,280 sqft

4944 Vannoy Ave Castro Valley, CA 94546

1 day on market Open Sat 1–3:30 PM

Listed By Keller Williams Realty

Active

$740,000

$514 / sqft

2 bd · 3 ba · 1,440 sqft

20111 W Ridge Ct Castro Valley, CA 94546

3 days on market Open Sat 2–4 PM

Listed By EXP Realty of California, Inc

Active

$999,000

$575 / sqft

3 bd · 3 ba · 1,737 sqft

4247 Gem Ave Castro Valley, CA 94546

1 day on market Open Sat 2–5 PM

Listed By Evolve Real Estate

Active

$1,350,000

$556 / sqft

3 bd · 3 ba · 2,427 sqft

17955 Center St Castro Valley, CA 94546

2 days on market Open Sat 2–5 PM

Listed By Fohl Realty & Investments

Active

$895,000

$593 / sqft

3 bd · 2 ba · 1,509 sqft

17494 Ehle St Castro Valley, CA 94546

7 days on market Open Sun 12–3 PM

Listed By Corcoran Icon Properties

See all homes for sale in Castro Valley

Based on information from California Regional Multiple Listing Service, Inc. as of October 24, 2026 at 11:30 AM PDT and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Any amount of compensation or commission stated is made only to participants of CRMLS or an MLS that has entered into a datashare agreement with CRMLS.