New Construction Homes in Castro Valley, CA

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3 Listings

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Thomas O'Leary

Realty.com

Lic. #01840925

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Open house Sat, Oct 10 · 11:00 AM68Active
$1,149,000
4 bd · 4 ba · 1,714 sqft
3806 Norbridge Ave, Castro Valley, CA
Karina Elias · EXP Realty of California, Inc
Price ReducedOpen house Sat, Oct 10 · 11:00 AM63Active
$1,129,000
4 bd · 4 ba · 1,714 sqft
3832 Norbridge Ave, Castro Valley, CA
Karina Elias · EXP Realty of California, Inc
Price ReducedOpen house Sat, Oct 10 · 11:00 AM72Active
$1,099,000
4 bd · 4 ba · 1,714 sqft
3818 Norbridge Ave, Castro Valley, CA
Karina Elias · EXP Realty of California, Inc

Listing data & MLS disclosures

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 2026-09-25 08:31:15 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: 2026-09-25 08:31:15 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.

About New Construction Homes in Castro Valley, CA

New Construction Homes in Castro Valley, CA: 3 active listings as of October 9, 2026, 20:37 UTC.

Castro Valley housing market

August 2026 · This period is still settling

Selling at 100.1% of asking price

Sales here are closing essentially at asking. MLS · 36 sales · as of Aug 31, 2026

Homes that sold · County records, as of Aug 19, 2026

Median sale price: $1,300,000$1,065,000–$1,518,750 typical range
Price per sq. ft.: $666
Sales: 28
Paid in cash: 17.9%

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

Year-over-year: 9.2%

Castro Valley, CA community profile

Area: 73.9 sq. mi.

Source: HJN community data

New Construction Homes in Castro Valley, CA

New Construction Homes in Castro Valley, CA

Your local brokerage

Listing data & MLS disclosures

About New Construction Homes in Castro Valley, CA

Castro Valley housing market

Homes that sold · County records, as of Aug 19, 2026

Price trend · Assessor repeat sales, as of Aug 31, 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 that sold · County records, as of Aug 19, 2026

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