Homes Under $500K in Castro Valley, CA

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3 beds New construction With a pool

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8 Listings

Homes Under $500K in Castro Valley, CA

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8 Listings

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Homes Under $500K in Castro Valley, CA

8 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

33Active
$499,000
2 bd · 2 ba · 1,014 sqft
20278 Forest Ave 4, Castro Valley, CA
Crystal Huang · KW Advisors East Bay
33Active
$499,000
2 bd · 2 ba · 1,014 sqft
20278 Forest Ave, Castro Valley, CA
Crystal Huang · KW Advisors East Bay
Price Reduced50Active
$429,000
2 bd · 2 ba · 899 sqft
2505 Miramar Ave 114, Castro Valley, CA
Eddie Ruiz · Twin Oaks Real Estate Inc

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 2026-09-01 02:04:49 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.

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

Explore Castro Valley homes

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 2026-09-01 02:04:49 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.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

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

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local brokerage

Listing data & MLS disclosures

Castro Valley housing market

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

Castro Valley, CA community profile

Explore Castro Valley homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Castro Valley, CA community profile

Castro Valley housing market

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