20950 Cornerstone Drive
Walnut, CA 91789
$938,888
Open Houses
Listing Broker: Real Brokerage Technologies, Inc
Listing Agent: Lirong Zhu
License #: 02002069
626-226-9447
Elevated Living at Cornerstone by Shea Homes Built 2018 | Soaring 9-10' Ceilings & Light-Filled Living | Entry-Level Suite | Over $53k in Upgrades
Discover an impressive sense of space with abundant natural light, and expansive open-concept living, this thoughtfully enhanced residence offers an airy, inviting setting for everyday comfort and effortless entertainment
Space to Gather. Privacy to Retreat
The connected living, dining, and kitchen spaces create a welcoming heart of the home, with a covered balcony offering a peaceful place for morning coffee or an evening pause. An entry-level bedroom with its own en-suite bathroom provides a private retreat for visiting guests or a dedicated home office, separate from the main living areas. Upstairs, the primary suite features a walk-in closet and dual-sink bathroom, while bedroom-level laundry and a direct-access two-car garage add everyday convenience. Enjoy landscaped community playground, dog park, BBQ areas, and connect with neighbors
Thoughtful Upgrades of over $53k
In builder options and owner-added upgrades, bring together designer finishes and practical enhancements. Two-zone climate control allows the 3rd floor bedrooms to be regulated separately from the lower levels, a valuable feature in a three-story home. Reverse-osmosis water filtration system, and EV charger complement upgraded flooring, quartz surfaces, and primary shower finishes
Prime Location & Future Value
•Education: Nestled in the prestigious Walnut Valley Unified School District, Walnut High School, Suzanne Middle School, and Vejar Elementary School, with walking distance in 1 mile, Mt. San Antonio College and Cal Poly Pomona are approximately 2.9 ...
+ Read More| Listing Id: | CV26203068 |
|---|---|
| List Price: | $938,888 |
| Property Type: | Residential |
| Property Sub Type: | Condominium |
| Status: | Active |
| Bedrooms Total: | 4 |
| Bathrooms Full: | 3 |
| Bathrooms Half: | 1 |
| Living Area: | 1,830 |
| Association Fee: | $306 |
| Lot Size Square Feet: | 17,370.0 |
| Lot Size Acres: | 0.3988 |
| Waterfront?: | No |
| City: | Walnut |
| County Or Parish: | Los Angeles |
| Postal Code: | 91789 |
| Year Built: | 2018 |
| Number Of Units Total: | 98 |
| Appliances: | Dryer, Washer |
| Association Amenities: | DogPark, Barbecue, PicnicArea, Playground |
| Association Fee Frequency: | Monthly |
| Room Type: | Bedroom, EntryFoyer, GreatRoom, Kitchen, Laundry, PrimaryBedroom, Other |
| Association Name: | Cornerstone Homeowners Association |
| Association Phone: | 7142852626 |
| Association?: | Yes |
| Attached Garage?: | Yes |
| Basement Yn: | No |
| Bathrooms Total Integer: | 4 |
| Common Interest: | Condominium |
| Common Walls: | OneCommonWall |
| Community Features: | DogPark |
| Cooling: | CentralAir |
| Cooling?: | Yes |
| Directions: | Cornerstone and Suzanne |
| Elevation Units: | Feet |
| Entry Level: | 1 |
| Entry Location: | FRONT DOOR |
| Fireplace Features: | None |
| Garage Spaces: | 2.0 |
| Garage?: | Yes |
| Heating: | Central |
| Heating?: | Yes |
| High School District: | Walnut Valley Unified |
| Interior Features: | PrimarySuite, WalkInClosets |
| Laundry Features: | LaundryRoom, UpperLevel |
| Levels: | ThreeOrMore |
| Listing Agreement: | ExclusiveRightToSell |
| Listing Contract Date: | 2026-09-14 |
| Listing Terms: | Cash, CashToNewLoan, Conventional |
| Living Area Source: | Assessor |
| Living Area Units: | SquareFeet |
| Lot Features: | CornerLot |
| Lot Size Acres: | 0.3988 |
| Lot Size Area: | 17370.0 |
| Lot Size Source: | Assessor |
| Lot Size Units: | SquareFeet |
| Main Level Bathrooms: | 1 |
| MLS Area Major: | 668 - Walnut |
| Number Of Units In Community: | 98 |
| Original List Price: | $968,888 |
| Parcel Number: | 8720047131 |
| Parking Total: | 2 |
| Pool Features: | None |
| Possession: | CloseOfEscrow |
| Postal City: | WALNUT |
| Property Attached?: | Yes |
| Sewer: | PublicSewer |
| Sign On Property?: | Yes |
| Special Listing Conditions: | Standard |
| State Or Province: | CA |
| Stories Total: | 3 |
| View: | CityLights |
| View?: | Yes |
| Water Source: | Public |
| Year Built Source: | Assessor |
| Property Sub Type Additional: | Condominium |
| Current Price: | $938,888.00 |
| Country Subdivision: | 06037 |
| Record Signature: | 1,484,391,135 |
| Universal Parcel Id: | urn:reso:upi:2.0:US:06037:8720047131 |
Mortgage Calculator
Based on information from California Regional Multiple Listing Service, Inc. as of October 08, 2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.
California Regional Multiple Listing Service, Inc. data last updated on October 08, 2026 05:06 PM - ET
Property Last Updated: October 08, 2026 05:06 PM - ET
