25 Portsmouth Ct

San Ramon, CA
$ 2,690,000 Beds 4 Baths 3 Sq 3,123 Virtual Tour
Monthly Estimate* How much can I afford?

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.

Active

  • Price
  • $ 2,690,000
  • City
  • San Ramon
  • Bedrooms
  • 4
  • Full Bathrooms
  • 3
  • County
  • Contra Costa
  • Half Bathrooms
  • 0
  • Area
  • Lot Size
  • 0.35 Acres
  • Zip
  • 94582
  • Sqr Footage
  • 3,123
  • Year Built
  • 1982
  • Style
  • Contemporary
  • MLS#
  • 41137128
Listed By: Mark Ho with RE/MAX Accord; Off: 510-739-4000
Data Source: Bay East MLS, CCAR MLS, or bridgeMLS

Features

General

Living Area 3123
Sewer Public Sewer
Heating Zoned
Cooling Central Air
Roof Composition Shingles
Appliances Dishwasher,Gas Range,Microwave,Oven,Range,Refrigerator,Dryer,Washer
HOA Fee 80
Garage Spaces 3
Association Fee Includes Other
Architectural Style Contemporary
Pool Features In Ground,Pool/Spa Combo,Outdoor Pool
Construction Materials Stucco
Year Built 1982
Electric No Solar
Levels Tri-Level
Property Subtype Detached
Assoc Fee Paid Per Monthly
County Contra Costa
New Construction false
Property Type Residential
Association Amenities Other
HOA true
Subdivision Name Royal Ridge
Garage Y/N true
Total Rooms 10
Full Baths 3
Status Active
Directions Nantucker to Portsmouth
City San Ramon
Association Name NOT LISTED
MLS Area Listing
Lot Size Square Feet 15232
Property Condition Existing
Standard Status Active

Interior Features

Interior Amenities No Additional Rooms,Updated Kitchen
Flooring Hardwood Flrs Throughout
Total Fireplaces 1
Fireplace Features Family Room,Wood Burning
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Laundry Features Dryer,Laundry Room,Washer
Total Bedrooms 4
Kitchen Features Stone Counters,Dishwasher,Eat-in Kitchen,Gas Range/Cooktop,Kitchen Island,Microwave,Oven Built-in,Range/Oven Built-in,Refrigerator,Updated Kitchen
Total Baths 3

Exterior Features

Exterior Amenities Back Yard,Front Yard,Side Yard,Private Entrance,Yard Space
Fencing Fenced
Parking Features Attached,Garage Faces Front,Private,Garage Door Opener,Side By Side
Lot Features Cul-De-Sac,Premium Lot
Water Source Public,Meter on Site
Lot Size Area 15246
Building Area Total 3123
Lot Size Acres 0.35
ADU Y/N false

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Newark, CA office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School
High School Unknown High School

Price History

6/4/2026 Listed $2,690,000

Property vs Zip Code Average in 94582

Price
AVG $1.98M
$2.69M
Year Built
AVG 2004
1982

Areas That We Cover

25 Portsmouth Ct San Ramon, CA is a Single Family Home for sale at $2690000 with 3123 sqft and a lot size of 0.35 Acres Acre(s). 25 Portsmouth Ct San Ramon has 4 bedrooms, 3 baths and was built in 1982. The property's zip code is 94582 which is in San Ramon, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided 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.