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25 Portsmouth CtSan Ramon, CA 94582

For Sale

$2,690,000

Smart Buyer Rebate $26,900

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.

Listed by Mark Ho

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License #01988750

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RE/MAX Accord

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Off: 510-739-4000

Last updated June 12, 2026

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Source: bridgeMLS #41137128

Listing Facts

  • TypeSingle-family
  • NeighborhoodSouthern San Ramon
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu12
  • HOA/Maint. Fees$80/month
  • Size3,123 sqft
  • Price per sqft$861

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/04/2026
Listed by RE/MAX Accord
$2,690,000

Property Details for 25 Portsmouth Ct

Association

Amenities

  • Association Amenities: Other

Fees

  • Association Fee: $80.00 Monthly
  • Association Fee Includes: Other

General

  • Association Name: NOT LISTED

Exterior

Construction

  • Roof: Shingle
  • Stories: 3
  • Year Built: 1982
  • Architectural Style: Contemporary
  • Construction Materials: Stucco
  • Exterior Features: Back Yard, Front Yard, Side Yard, Private Entrance, Yard Space

Features

  • Direction Faces: North
  • Fencing: Fenced
  • Pool Features: In Ground, Pool/Spa Combo, Outdoor Pool
  • Pool Private: Yes

Measurements

  • Building Area Total: 3,123
  • Lot Features: Cul-De-Sac, Premium Lot
  • Lot Size Acres: 0.35
  • Lot Size Area: 0
  • Lot Size Square Feet: 15,232
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 2124520061

Interior

Features

  • Appliances: Dishwasher, Gas Range, Microwave, Oven, Range, Refrigerator, Dryer, Washer
  • Fireplace Features: Family Room, Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood Flrs Throughout
  • Interior Features: No Additional Rooms, Updated Kitchen
  • Spa: Yes

Measurements

  • Living Area: 3,123
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 10

Other

Location

  • Subdivision Name: ROYAL RIDGE

Parking

Parking

  • Covered Spaces: 3
  • Garage Spaces: 3
  • Parking Features: Attached, Garage Faces Front, Private, Garage Door Opener, Side By Side

Utilities

Equipment

  • Cooling: Central Air
  • Electric: No Solar
  • Heating: Zoned
  • Has Heating: Yes
  • Laundry Features: Dryer, Laundry Room, Washer
  • Sewer: Public Sewer
  • Utilities: All Utilities
  • Water Source: Public, Meter on Site

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3 bathrooms in this single-family home at 25 Portsmouth Ct.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 25 Portsmouth Ct.

How does 25 Portsmouth Ct compare to other single-family homes in Southern San Ramon?

This single-family home is listed 143% above the average price for single-family homes in Southern San Ramon and has been on the market for 16 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the NOT LISTED home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,123 sqft.

25 Portsmouth Ct is a 4-bedroom, 3-bath single-family home for sale in San Ramon CA 94582. Listed on Prevu for 12 days at $2,690,000. This residence features 3,123 square feet of living space, located in Southern San Ramon. The median listing price for single-family homes in this area is $808,500. Additional amenities include dishwasher, air conditioning, parking, swimming pool, and washer/dryer. Browse more single-family home listings in San Ramon.

Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.