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$3,750

  • Sold
  • Closed
  • Condo
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 1,760 Sq. Ft.
  • 2 Parking Spaces
  • 2 Car Garage
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This beautifully designed 4-bedroom, 3.5-bath 3-story condo blends contemporary finishes, thoughtful functionality, and an unbeatable location within the award-winning Walnut Valley Unified School District. The first floor welcomes you with a full bedroom and bath, perfect for extended family, guests, or a dedicated home office. The main living area on the second floor features laminate flooring, an open-concept layout, and a spacious great room ideal for gatherings. The modern kitchen offers a generous island with sleek quartz counters, granite perimeter countertops, and under-cabinet lighting for a bright, elevated cooking experience. On the top floor, you'll find the remaining bedrooms, including a tranquil primary suite, along with a conveniently located laundry room. This community is designed for ease and comfort, offering a neighborhood park with greenbelt views, a playground, and a BBQ area, perfect for unwinding, hosting, or weekend fun. Just minutes from the 60 & 57 freeways and close to the Walnut/Industry Metrolink Station, commuting to Los Angeles, Orange County, and the surrounding business hubs is effortless. The home is also within walking distance to Suzanne Middle School and Walnut High School-two of the district's highest-ranked and most desired campuses.

Full Property Details for 21042 Cornerstone

General

  • Rent: $3,750
  • Status: Closed
  • Type: Condo
  • Source: MRMLS
  • MLS ID: PW26015815
  • Added to Site: 92 day(s) ago

Rental Information

  • Lease/Rent Term: 12 Months

Interior

  • Rooms/Areas: Walk-In Closet, Laundry, Living Room, Main Floor Bedroom, Primary Suite
  • Fireplace(s): None
  • Eating Areas: In Living Room, In Kitchen
  • Appliances: Free-Standing Range, Gas Oven, Dishwasher
  • Furnishings: Unfurnished
  • Flooring: Carpet, Laminate

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Gas & Electric Dryer Hookup

Additional Information

  • Shared Amenities: Maintenance Front Yard, Barbecue
  • Pool Description: None
  • Spa Description: None

Exterior

  • Deck/Patio: Porch

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking: Covered, Garage (Direct Access)

Location

  • County: Los Angeles
  • Driving Directions: From the 60 Freeway, exit Lemon Ave and head north. Turn right on Valley Blvd, then left on Brea Canyon Rd. Turn right on Cornerstone Dr and continue into the community. 21042 Cornerstone Dr will be on your right.

School Information

  • School District: Walnut Valley Unified

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Spanish
  • Roof: Shingle
  • Common Walls: 2 Common Walls (or More)
  • Entry Floor Number: 1
  • Entry Location: 1
  • Stories/Levels: Three Or More
  • Stories Description: Three Or More
  • Square Feet: 1,760
  • Sq. Ft. Source: Assessor
  • Year Built: 2018

Lot Features

  • Property View: Trees/Woods, Park/Greenbelt
  • Lot Size (Acres): 0.4573
  • Lot Size (Sq. Ft.): 19,918
  • Lot Size Source: Assessor
  • Lot Description: Paved, Landscaped, Park Nearby, Lawn
  • Fencing (Description): None

Financial Considerations

  • Price Per Sq. Ft.: $2.13
  • Security Deposit: $3,800
  • Key Deposit: $100
  • Terms: 12 Months

Listed by Circa Properties, Inc., Jenna Han
Sold by Latitude 33 Real Estate, Xia Liang

Listing agent

— 21042 Cornerstone —

  • Jenna Han

    Circa Properties, Inc.

Schools serving 21042 Cornerstone

School District:Walnut Valley Unified School District
NameGradesDistance
Vejar Elementary School, Walnut, CA
20222 East Vejar Road, Walnut, CA 91789
K-50.8 mi
Suzanne Middle School
525 Suzanne Road, Walnut, CA 91789
6-80.5 mi
Walnut High School
400 Pierre Road, Walnut, CA 91789
9-120.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price History for 21042 Cornerstone

Date
Details
Price
Change
Source
3/07/2026
Sold
$3,750
—
MLS
2/18/2026
Price Reduced
$3,750
-1.32%
MLS
1/22/2026
Listed
$3,800
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by Circa Properties, Inc., Jenna Han
Sold by Latitude 33 Real Estate, Xia Liang

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21042 Cornerstone, Walnut, CA 91789 (MLS# PW26015815) is a Condo property that was sold at $3,750 on March 07, 2026. Want to learn more about 21042 Cornerstone? Do you have questions about finding other real estate for sale or rent in Walnut? You can browse all Walnut rentals or contact a Coldwell Banker agent to request more information.