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Castro Valley, CA Homes for Sale | Realty.com

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3 beds New construction With a pool

Homes for Sale in Castro Valley, CA

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Homes for Sale in Castro Valley, CA

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11 of 148 Listings

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Homes for Sale in Castro Valley, CA

11 of 148 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

New44Active
$878,000
3 bd · 1 ba · 1,092 sqft
19656 San Miguel Ave, Castro Valley, CA
Catherine Brent · BHHS Drysdale Properties
New1Active
$795,000
3 bd · 1 ba · 1,104 sqft
22341 N 6th St, Castro Valley, CA
Sujita Kumar · Home Realty
New56Active
$999,000
3 bd · 3 ba · 1,960 sqft
5012 Proctor Rd, Castro Valley, CA
Shan Susan Gao · Compass

New72Active
$599,950
2 bd · 3 ba · 866 sqft
20115 Redwood Rd, Castro Valley, CA
Otto Catrina · Catrina R.E. & Investments
New72Active
$599,950
2 bd · 3 ba · 866 sqft
20115 Redwood Rd 15, Castro Valley, CA
Otto Catrina · Catrina R.E. & Investments
New11Active
$899,950
3 bd · 2 ba · 1,282 sqft
21905 Betlen Way, Castro Valley, CA
Louiis Kang · Legacy Real Estate & Associates
New18Active
$799,000
2 bd · 1 ba · 1,188 sqft
2220 Farley St, Castro Valley, CA
Judy Grubb · KW Advisors East Bay
New70Active
$1,750,000
4 bd · 3 ba · 2,927 sqft
19491 Edwin Markham, Castro Valley, CA
Camille Ahern · Coldwell Banker Realty
New48Active
$849,000
3 bd · 1 ba · 1,245 sqft
21367 Rizzo Ave, Castro Valley, CA
LaDonna Azagra · Compass
New95Active
$1,499,999
4 bd · 2 ba · 2,030 sqft
5736 Medallion Ct, Castro Valley, CA
Monica Gioukaris · Compass
New59Active
$1,075,000
3 bd · 2 ba · 1,740 sqft
19026 Center St, Castro Valley, CA
Danielle Keil · KW Advisors East Bay

1 2…7

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 2026-09-10 19:17:41 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.
California Regional Multiple Listing Service (CRMLS): The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-10 19:37:33 UTC 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.
Listing information ©2026 California Regional Multiple Listing Service, Inc®. All Rights Reserved. Last Updated: 2026-09-10 19:37:33 UTC
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.

Castro Valley housing market

June 2026 · This period is still settling

Selling at 101.9% of asking price

Buyers here are paying above asking. MLS · 72 sales · as of Jun 30, 2026

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 10 days

Castro Valley, CA community profile

Area: 73.9 sq. mi.

Source: HJN community data

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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 2026-09-10 19:17:41 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.
California Regional Multiple Listing Service (CRMLS): The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-10 19:37:33 UTC 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.
Listing information ©2026 California Regional Multiple Listing Service, Inc®. All Rights Reserved. Last Updated: 2026-09-10 19:37:33 UTC
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.

Castro Valley, CA community profile

Area: 73.9 sq. mi.

Source: HJN community data

Castro Valley housing market

June 2026 · This period is still settling

Selling at 101.9% of asking price

Buyers here are paying above asking. MLS · 72 sales · as of Jun 30, 2026

Homes on the market · MLS, as of Jun 30, 2026

Median days on market: 10 days

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

By feature

New construction
With a pool

Nearby areas

ZIP codes

94513 (401)
94568 (381)
94565 (295)
94595 (277)
94531 (248)
95035 (240)
94509 (231)
94536 (225)

Cities

Oakland (1,273)
Walnut Creek (703)
San Francisco (633)
Fremont (608)
Concord (506)

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Nearby areas

ZIP codes

94513 (401)
94568 (381)
94565 (295)
94595 (277)
94531 (248)
95035 (240)
94509 (231)
94536 (225)

Cities

Oakland (1,273)
Walnut Creek (703)
San Francisco (633)
Fremont (608)
Concord (506)

Antioch (469)

Hayward (459)

San Jose (456)