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$899,900 Just Listed

  • For Sale
  • Active
  • Townhouse
  • 3 Beds
  • 2 Full Baths
  • 2 Car Garage
  • Updated 1 hour ago
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PANORAMIC MOUNT DIABLO VIEWS "¢ SINGLE-LEVEL LIVING "¢ PRIVACY & SOPHISTICATION Experience the exceptional setting of 121 Rosario Ct, a beautifully appointed single-level residence showcasing breathtaking views of Mount Diablo and an expansive greenbelt. Ideally positioned on a quiet court with no homes directly across the street, the property enjoys an uncommon sense of openness, privacy, and tranquility. Inside, modern sophistication and effortless livability come together in a thoughtfully updated home featuring stylish finishes and a refined contemporary aesthetic. The single-level floor plan creates a seamless flow between living spaces, offering both comfort and elegance for everyday living and entertaining. Beyond the home, enjoy an impressive array of community amenities, including expansive greenbelts, five pools, tennis courts, and a playground ideal for enjoying the outdoors, including walks with your four-legged companion. The beautifully maintained surroundings create a resort-like atmosphere while providing exceptional opportunities for recreation and relaxation. Ideally located near Bollinger Canyon Elementary and minutes from shopping, dining, parks, and major commuter routes, this residence offers the perfect blend of privacy, convenience, and elevated living in the heart of San Ramon. A rare opportunity to enjoy this 3-bedroom, 3-bath home with spectacular Mount Diablo views, sophisticated updates, single-level living, and an amenity-rich community in one exceptional setting.

Full Property Details for 121 Rosario Ct

General

  • Price: $899,900
  • HOA FEE: $664/month
  • Status: Active
  • Type: Townhouse
  • Source: MAX
  • MLS ID: 41151490
  • Updated: Today (10/16/2026)
  • Added to Site: Today

Interior

  • Number of Rooms: 7
  • Interior Features: No Additional Rooms, Breakfast Bar, Updated Kitchen
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room
  • Appliances: Dishwasher, Plumbed For Ice Maker, Refrigerator, Self Cleaning Oven
  • Flooring: Other

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Kitchen: Breakfast Bar, Stone Counters, Dishwasher, Disposal, Icemaker Hookup, Refrigerator, Self-Cleaning Oven, Updated Kitchen
  • Laundry: Hookups Only

Additional Information

  • Shared Amenities: Greenbelt, Pool, Tennis Court(s)
  • Pool: Yes
  • Pool Description: In Ground, Other, See Remarks, Community

Exterior

  • Exterior Features: Unit Faces Common Area, Unit Faces Street, Back Yard, Front Yard

Parking

  • Attached garage: Yes
  • Garage Spaces: 2
  • Parking Features: Attached, Off Street

Location

  • Area: Listing
  • County: Contra Costa
  • Subdivision: Twin Creek South
  • Driving Directions: Marsh~Rosario Ct..

Community

  • Association: Yes
  • Assoc. Name: TWIN CREEKS S HOA

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Contemporary, Traditional
  • Exterior Const.: Siding - Stucco
  • Roof: Composition Shingles
  • Stories/Levels: One Story
  • Year Built: 1979

Lot Features

  • Property View: Park/Greenbelt, Mountain(s), Panoramic
  • Mountain views: Yes
  • Lot Size (Acres): 0.07
  • Lot Dimensions: 3210
  • Lot Features: Corner Lot, Court, Level, Front Yard, Landscaped, See Remarks

Financial Considerations

  • Price Per Sq. Ft.: $618
  • Association Fee: $664
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Property ID: 2095510067

Listed by Christie's Intl RE Sereno, Kelly Morgan

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Listing agent

— 121 Rosario Ct —

  • Kelly Morgan

    Christie's Intl RE Sereno

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 121 Rosario Ct

School District:San Ramon Valley Unified School District
NameGradesDistance
Bollinger Canyon Elementary School
2300 Talavera Drive, San Ramon, CA 94583
K-50.2 mi
Iron Horse Middle School
12601 Alcosta Boulevard, San Ramon, CA 94583
6-81.1 mi
California High School
9870 BRd.moor Dr., San Ramon, CA 94583
9-121.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 121 Rosario Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/16/2026
Listed
$899,900
312.8%
MLS
5/07/1993
Sold
$218,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 121 Rosario Ct

Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,048
—
$385,467
2%
2025
$5,048
4%
$377,909
2%
2023
$4,846
—
$370,500
2%
2023
$4,846
1%
$363,236
2%
2022
$4,807
2%
$356,114
2%
2021
$4,696
2%
$349,132
1%
2020
$4,613
1%
$345,553
2%
2019
$4,566
4%
$338,779
2%
2018
$4,395
4%
$332,138
2%
2017
$4,228
2%
$325,627
2%
2016
$4,155
2%
$319,243
2%
2015
$4,085
2%
$314,449
2%
2014
$4,014
2%
$308,290
—
2013
$3,948
—
$306,897
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 121 Rosario Ct

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Christie's Intl RE Sereno, Kelly Morgan

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121 Rosario Ct, San Ramon, CA 94583 (MLS# 41151490) is a Townhouse property with 3 bedrooms and 2 full bathrooms. 121 Rosario Ct is currently listed for $899,900 and was received on October 16, 2026. Want to learn more about 121 Rosario Ct? Do you have questions about finding other Townhouse real estate for sale in San Ramon? You can browse all San Ramon real estate or contact a Coldwell Banker agent to request more information.

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