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$2,690,000
1 Day On Site

25 Portsmouth Ct
San Ramon, CA 94582

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
3
Full Baths
3,123
SqFt
$861
/SqFt
1982
Built
Subdivision:
ROYAL RIDGE
County:
Contra Costa
Listed by Mark Ho of RE/MAX Accord markukhor@gmail.com
Call Now: (800) 215-5000
Is this the listing for you? We can help make it yours.
(800) 215-5000
Upcoming Open Houses
Sat, Jun 6, 1:00 PM - 4:00 PM
Sun, Jun 7, 1:00 PM - 4:00 PM
25 Portsmouth Ct25 Portsmouth Ct25 Portsmouth Ct25 Portsmouth Ct
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Monthly Payment (Est.)

$12,273
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Nestled on a premium 0.35-acre cul-de-sac lot in San Ramon’s desirable Royal Ridge neighborhood, this extensively renovated 4-bedroom, 3-bath residence offers approximately 3,123 square feet of refined living space with beautiful valley views and resort-style outdoor amenities. The heart of the home is a designer chef’s kitchen featuring custom Medallion cabinetry, premium Miele appliances including a built-in coffee system, steam oven, and microwave, dual Bosch built-in refrigerators, a Julien sink, and a temperature-controlled 165-bottle wine refrigerator. Thoughtfully remodeled throughout, the home showcases exceptional craftsmanship and luxurious finishes, including custom cabinetry in the kitchen and bathrooms, Hansgrohe fixtures, Duravit toilets, and a stunning primary suite highlighted by a Victoria + Albert freestanding soaking tub and vessel sink. Major capital improvements include a newer roof, updated windows, and an upgraded driveway, providing long-term value and peace of mind. Extensive exterior enhancements include the transformation of the rear hillside, creating additional usable outdoor space supported by newly constructed retaining walls and professionally designed landscaping. The modernized pool and spa system features customizable LED underwater lighting and premium spa amenities. Completed through a comprehensive multi-year renovation program, these substantial improvements reflect a significant investment in quality, functionality, and lasting value. Multiple living areas, a fireplace, and a spacious 3-car garage further enhance the home's comfort and versatility. The expansive backyard creates a private retreat for entertaining and relaxation, combining mature landscaping, scenic valley views, and resort-style amenities rarely found in today's market. A rare opportunity to own an extensively renovated luxury residence in one of San Ramon's most sought-after neighborhoods, where timeless design, exceptional craftsmanship, and thoughtful upgrades come together to create an extraordinary place to call home.

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Listing Snapshot
Price 
$2,690,000
Days On Site 
1 Day
Bedrooms 
4
Inside Area (SqFt) 
3,123 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.3497 Acres
Year Built 
1982
MLS® Number 
41137128
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
$44 monthly
Sq Ft Source 
N/A
Friends & Family
Recent Activity
yesterdayListing updated with changes from the MLS®
yesterdayListing first seen on site
General Features
Acres 
0.3497
Attached Garage 
Yes
Garage 
Yes
Garage Spaces 
3
Parking 
AttachedGarageGarage Door Opener
Parking Spaces 
3
Property Sub Type 
Single Family Residence
Style 
Contemporary
Interior Features
Appliances 
DryerWasher
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
Family RoomWood Burning
Flooring 
Wood
Heating 
Forced Air
Interior 
Eat-in Kitchen
Kitchen 
Features - Kitchen Island, Stone Counters
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Exterior Features
Construction Details 
Stucco
Lot Features 
Back YardCul-De-SacFront Yard
Pool Features 
In Ground
Roof 
Shingle
Community Features
Association Amenities 
Other
Association Dues 
44
Financing Terms Available 
CashConventional
HOA Fee Frequency 
Monthly


This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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