# 121 Rosario Ct, San Ramon, CA 94583 > **TL;DR:** 3bd/2ba townhouse, $899,900 ($618/sqft), built 1979, 1,456 sqft. > Fireplace, View, A/C, 2-car garage. Est. $5,476/mo. Listed 16 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $899,900 | | Price/sqft | $618 | | Bedrooms | 3 | | Bathrooms | 2 full | | Square Feet | 1,456 | | Year Built | 1979 | | Lot Size | 3,210 sqft (0.07 acres) | | Stories | 1 | | Garage | 2-car | | Property Type | Townhouse (Townhouse) | | Status | Active | | Days on Market | 16 | ## Why This Home Stands Out - **Views** - Park ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $4,550 | | Estimated Insurance | $262 | | HOA | $664 | | **Total** | **$5,476** | ## Key Amenities - Fireplace - View - A/C - 2-car garage ## Property Highlights - Built in 1979 - 0.07 acre lot - Fireplace ## Description ### Agent Description 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. Open House: 11/01 Sunday, 1- 4 p.m ## Location - **Address:** 121 Rosario Ct, San Ramon, CA 94583 - **County:** Contra Costa - **Neighborhood:** Twin Creek South - **Coordinates:** 37.762226, -121.975125 - **Google Maps:** https://www.google.com/maps?q=37.762226,-121.975125 ## Virtual Tour & Media - **Video Tour:** https://listings.allaccessphoto.com/sites/ewpjljdk/unbranded ## Listing Agent - **Name:** Kelly Morgan - **Brokerage:** Sereno - **Broker Phone:** (408) 335-1400 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/121-Rosario-Ct_San-Ramon_CA_94583_M24615-81245?f=listhub&s=CCAORCA&m=41151490&c=propsimple) ## Photos ![121 Rosario Ct - Photo 1](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1701555751r.jpg) ![121 Rosario Ct - Photo 2](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3967922003r.jpg) ![121 Rosario Ct - Photo 3](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f211955385r.jpg) ![121 Rosario Ct - Photo 4](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1658173379r.jpg) ![121 Rosario Ct - Photo 5](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f4051398719r.jpg) ![121 Rosario Ct - Photo 6](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3040823253r.jpg) ![121 Rosario Ct - Photo 7](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3337065020r.jpg) ![121 Rosario Ct - Photo 8](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3484679323r.jpg) ![121 Rosario Ct - Photo 9](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f859647555r.jpg) ![121 Rosario Ct - Photo 10](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3534070176r.jpg) ![121 Rosario Ct - Photo 11](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3589575093r.jpg) ![121 Rosario Ct - Photo 12](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3649505529r.jpg) ![121 Rosario Ct - Photo 13](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1406733158r.jpg) ![121 Rosario Ct - Photo 14](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1322097524r.jpg) ![121 Rosario Ct - Photo 15](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f175467655r.jpg) ![121 Rosario Ct - Photo 16](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f5557669r.jpg) ![121 Rosario Ct - Photo 17](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1463966673r.jpg) ![121 Rosario Ct - Photo 18](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f2590383773r.jpg) ![121 Rosario Ct - Photo 19](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f2538993849r.jpg) ![121 Rosario Ct - Photo 20](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1858128795r.jpg) ![121 Rosario Ct - Photo 21](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f4274153234r.jpg) ![121 Rosario Ct - Photo 22](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1437480951r.jpg) ![121 Rosario Ct - Photo 23](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3832826314r.jpg) ![121 Rosario Ct - Photo 24](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f2418219615r.jpg) ![121 Rosario Ct - Photo 25](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f3697214015r.jpg) ![121 Rosario Ct - Photo 26](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f2452600332r.jpg) ![121 Rosario Ct - Photo 27](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1354204347r.jpg) ![121 Rosario Ct - Photo 28](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f2503714023r.jpg) ![121 Rosario Ct - Photo 29](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f295997276r.jpg) ![121 Rosario Ct - Photo 30](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f4235981681r.jpg) ![121 Rosario Ct - Photo 31](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1865016453r.jpg) ![121 Rosario Ct - Photo 32](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f1651907677r.jpg) ![121 Rosario Ct - Photo 33](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f4020324729r.jpg) ![121 Rosario Ct - Photo 34](http://lh.rdcpix.com/2d4c26ae5f389ace470fd1fb64877a07l-f573092234r.jpg) --- **MLS#:** 41151490 | **Updated:** 2026-10-29 **Source:** listhub *Copyright © 2026 Contra Costa Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://staging.propertysimple.ai/listing/121-rosario-ct-san-ramon-ca-94583-8461e3b26e2742d39162159c09de9c21) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/121-rosario-ct-san-ramon-ca-94583-8461e3b26e2742d39162159c09de9c21#listing", "url": "https://staging.propertysimple.ai/listing/121-rosario-ct-san-ramon-ca-94583-8461e3b26e2742d39162159c09de9c21", "name": "121 Rosario Ct, San Ramon, CA 94583", "description": "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. 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