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1 listing

New Construction Homes in Newcastle, CA

New Construction Homes in Newcastle, CA

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1 Listing
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New Construction Homes in Newcastle, CA

1 Listing

  1. 3599 Hector Rd — photo51Active

    $2,125,000

    3 bd · 4 ba · 4,466 sqft

3599 Hector Rd, Newcastle, CA

Jonathan Minerick · HOMECOIN.COM

  • About New Construction Homes in Newcastle, CA

    New Construction Homes in Newcastle, CA: 1 active listing as of October 19, 2026, 18:18 UTC.

    Realty.com

    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

    Equal Housing OpportunityEqual Housing Lender

    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.

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    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #01840925

    Call Thomas

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #01840925

    Call Thomas

    Listing data & MLS disclosures

    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.

    Newcastle, CA community profile

    Area
    25.5 sq. mi.

    Source: HJN community data

    Newcastle housing market

    September 2026

    Newcastle 12-month median sale price trend

    Homes that sold · County records, as of Sep 29, 2026

    Median sale price
    $1,213,000$893,500–$1,607,500 typical range
    Price per sq. ft.
    $518
    Sales
    11
    Paid in cash
    18.2%

    Homes on the market · MLS, as of Sep 27, 2026

    Median list price
    $1,548,500
    Homes for sale
    20

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

    Median home size
    2,228 sq. ft.
    New Construction Homes in Newcastle, CA