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Luxury Homes in Newcastle, CA

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Luxury Homes in Newcastle, CA

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20 Listings

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20 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

New87Active
$1,999,000
2 bd · 3 ba · 2,584 sqft
220 Floral Ln, Newcastle, CA
Jessica L Auger · GUIDE Real Estate
NewOpen house Sun, Oct 25 · 12:00 PM70Active
$1,425,000
4 bd · 4 ba · 3,355 sqft
1719 Newcastle Rd, Newcastle, CA
Delanee B Keenan · eXp Realty of California Inc.
Open house Sat, Oct 24 · 12:00 PM88Active
$2,175,000
4 bd · 4 ba · 5,093 sqft
8888 Balmoral Dr, Newcastle, CA
Audrey C Cheek · eXp Realty of California Inc

Open house Sun, Oct 25 · 2:00 PM99Active
$1,500,000
3 bd · 4 ba · 2,400 sqft
5945 Virginiatown Rd, Newcastle, CA
Lori L McIntosh · GUIDE Real Estate
Open house Sat, Oct 24 · 12:00 PM90Active
$1,099,900
3 bd · 3 ba · 3,002 sqft
6805 Schindler Rd, Newcastle, CA
Rich Silvas · eXp Realty of California Inc.
33Active
$1,025,000
3 bd · 2 ba · 2,415 sqft
8384 Woodman Ln, Newcastle, CA
Lisa Soltesz · Opendoor Brokerage Inc
58Active
$2,200,000
4 bd · 4 ba · 4,037 sqft
7055-7065 Ridge Rd, Newcastle, CA
Katie J Monterosa · Vista Sotheby's International Realty
Price ReducedOpen house Sun, Oct 25 · 12:00 PM78Active
$2,350,000
4 bd · 5 ba · 4,655 sqft
5875 Sycamore Hill Rd, Newcastle, CA
Jaydee L Sheppard · Gateway Properties
84Active
$4,399,000
4 bd · 6 ba · 6,354 sqft
2735 Rattlesnake Rd, Newcastle, CA
Ben Bondaruk · RE/MAX Gold El Dorado Hills
51Active
$1,985,000
4 bd · 4 ba · 3,600 sqft
8691 Chili Hill Rd, Newcastle, CA
Ben Bondaruk · RE/MAX Gold El Dorado Hills
Price Reduced93Active
$2,499,000
5 bd · 5 ba · 5,117 sqft
8555 Irish Ln, Newcastle, CA
Charles P Rogers · Better Homes and Gardens RE
Price Reduced61Active
$3,240,000
5 bd · 6 ba · 5,069 sqft
9764 Powerhouse Rd, Newcastle, CA
Russ Levko · CLA Realty
Price Reduced99Active
$1,899,900
4 bd · 7 ba · 6,021 sqft
3250 Niegel Estates Dr, Newcastle, CA
Cathy Christiansen · Better Homes and Gardens RE
93Active
$1,598,000
4 bd · 5 ba · 4,822 sqft
7955 Bullard Dr, Newcastle, CA
Amber Buchanan · SunnyHill Realty
34Active
$1,500,000
4 bd · 3 ba · 3,123 sqft
75 Whittington Dr, Newcastle, CA
Eric L Hatch · Century 21 Cornerstone Realty
Price Reduced71Active
$1,195,000
4 bd · 3 ba · 3,695 sqft
2300 Auburn Folsom Rd, Newcastle, CA
Kim Naves · Auburn Folsom Real Estate
Price Reduced93Active
$3,650,000
4 bd · 4 ba · 7,200 sqft
265 Grapevine Ravine Ln, Newcastle, CA
Cheryl L Hansen · eXp Realty of California Inc
Price Reduced88Active
$3,995,000
3 bd · 7 ba · 5,985 sqft
3100 Newcastle Rd, Newcastle, CA
Susan M Richards-Slavik · Coldwell Banker Realty
Price Reduced55Active
$1,175,000
3 bd · 3 ba · 2,968 sqft
4840 Frog Pond Rd, Newcastle, CA
Laurie A McCrary · Wesely & Associates
51Active
$2,125,000
3 bd · 4 ba · 4,466 sqft
3599 Hector Rd, Newcastle, CA
Jonathan Minerick · HOMECOIN.COM

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.
MetroList: The data relating to real estate for sale on this site comes in part from the Broker Reciprocity/IDX program of MetroList Services, Inc. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. MetroList Services does not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All measurements and all calculations of area (i.e., Sq Ft and Acreage) are approximate. Broker has represented to MetroList that Broker has a valid listing signed by seller authorizing placement in the MLS. Above information is provided by Seller and/or other sources and has not been verified by Broker. Information deemed reliable but not guaranteed. Copyright © 2026 MetroList Services, Inc.

About Luxury Homes in Newcastle, CA

Luxury Homes in Newcastle, CA: 20 active listings as of October 23, 2026, 22:43 UTC.

Newcastle housing market

September 2026

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.

Newcastle, CA community profile

Area: 25.5 sq. mi.

Source: HJN community data

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

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.
MetroList: The data relating to real estate for sale on this site comes in part from the Broker Reciprocity/IDX program of MetroList Services, Inc. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. MetroList Services does not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All measurements and all calculations of area (i.e., Sq Ft and Acreage) are approximate. Broker has represented to MetroList that Broker has a valid listing signed by seller authorizing placement in the MLS. Above information is provided by Seller and/or other sources and has not been verified by Broker. Information deemed reliable but not guaranteed. Copyright © 2026 MetroList Services, Inc.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Newcastle, CA community profile

Area: 25.5 sq. mi.

Source: HJN community data

Newcastle housing market

September 2026

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.