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San Ramon, CA

$2,690,000

25 Portsmouth Ct, San Ramon, CA
4
Beds
3
Baths
3,123
Sq Ft
1982
Built
9
Days listed

About this home

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.

Facts & features

Interior
Bedrooms
4
Bathrooms
3 full, 0 half
Living area
3,123 sq ft
Interior features
Eat In Kitchen
Appliances
Dryer, Washer
Flooring
Wood
Fireplace
Family Room, Wood Burning
Heating
Forced Air
Cooling
Central Air
Exterior & lot
Lot size
0.35 acres (15,232 sq ft)
Pool
In Ground
Architectural style
Contemporary
Year built
1982
Parking
Garage, Garage Door Opener
Parking spaces
3
Community
County
Contra Costa
HOA fee
$80/mo
Listing details
Status
Active
Property type
Single Family Residence
Days on market
9
Listed
2026-06-04
Terms
Cash, Conventional
Parcel #
2124520061
MLS #
41137128
Listed by
Mark Ho · RE/MAX Accord

Location

Price history

Listed
$2,690,000 · 2026-06-04
Days on market
9
Current price
$2,690,000
Financing

Could this home be yours?

Estimated monthly payment
$16,875
$13,602 principal & interest · $3,273 taxes & insurance
$538,000
Estimate only
Loan $2,152,000

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Estimated value range nearby
$2,054,323$2,411,597

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Listing data provided by CRMLS

Listing courtesy of RE/MAX Accord. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to 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. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 27, 2026 Equal Housing Opportunity.

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