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Single family home for sale at 25 Portsmouth Ct, San Ramon, CA 94582 | MLS# 41137128 | Listing updated on 2026-10-06
Photo 1 of Single family home for sale at 25 Portsmouth Ct, San Ramon, CA 94582 | MLS# 41137128 | Listing updated on 2026-10-06
Photo 2 of Single family home for sale at 25 Portsmouth Ct, San Ramon, CA 94582 | MLS# 41137128 | Listing updated on 2026-10-06
Photo 3 of Single family home for sale at 25 Portsmouth Ct, San Ramon, CA 94582 | MLS# 41137128 | Listing updated on 2026-10-06
Photo 4 of Single family home for sale at 25 Portsmouth Ct, San Ramon, CA 94582 | MLS# 41137128 | Listing updated on 2026-10-06
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Listed by: Mark Ho DRE #01988750 | RE/MAX Accord (510) 739-4000

$2,560,000

Monthly Est:$12,742

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon3,123sqft

25 Portsmouth Ct, San Ramon, CA 94582

$12,742/moEst:

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  • Single Family Residence

  • Built in 1982

  • $80/mo HOA

  • 15,232 sqft lot

  • $820/sq.ft

Description

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.

  • Houzeo last checked: 5 hours ago
  • Listing updated: October 6, 2026 at 2:13 am
  • Source: California Regional MLS-CA | MLS#: 41137128 California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Contra Costa County

  • City

    San Ramon

  • Neighborhood

    Royal Ridge

  • Year Built

    1982

  • HOA Fees

    $80/mo

  • Finished Area

    3,123 sqft

  • Lot Size

    15,232 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    41137128

  • MLS Status

    Active

  • Days on Market

    126

  • Cumulative Days on Market

    124

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Location

HOA Management

N/A

HOA Fees

$80/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Other Other

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

Interior

  • Cooling

    Central Air

  • Flooring

    Wood

  • Interior Features

    Eat In Kitchen

  • Heating

    Forced Air

  • Appliances

    Dryer, Washer

Construction

  • Year Built

    Year Built: 1982

  • Home type

    Single Family Residence

  • Roof

    Shingle

  • Construction Materials

    Stucco

  • Architectural Style

    Contemporary

Utilities & Energy

  • Parking Features

    Garage, Garage Door Opener

  • Fireplace Features

    Family Room, Wood Burning

  • Pool Features

    In Ground

  • Association Amenities

    Other

Other Features

  • Lot Features

    Back Yard, Cul De Sac, Front Yard, Yard

  • Subdivision Name

    Royal Ridge

Price History

DateEventPrice

10/04/2026

Source: mls_logoCalifornia Regional MLS-CA #41137128

Price Decreased

$2,560,000 -4.83%

$820/sqft

06/03/2026

Source: mls_logoCalifornia Regional MLS-CA #41137128

Listed for Sale

$2,690,000 +127.97%

$861/sqft

06/29/2016

Source: mls_logoCalifornia Regional MLS-CA #40744934

Sold

$1,180,000

$378/sqft

Nearby Homes

Based on information from California Regional Multiple Listing Service, Inc. as of Oct 08, 2026, 11:00AM 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 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. 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. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.

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