$3,800 / Month

21042 Cornerstone Dr

,

Walnut, CA 91789

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Commute Time is calculated at rush hour.
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714-203-6814
  • Bedrooms

    4

  • Bathrooms

    4

  • Square Feet

    1,760 sq ft

  • Available

    Available Jan 24

Highlights

  • Balcony
  • Patio
21042 Cornerstone Dr
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About This Home

12 Month Lease, $3,800 deposit, Available Jan 24

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. MLS# PW26015815

21042 Cornerstone Dr is a condo located in Los Angeles County and the 91789 ZIP Code.

* Price shown is base rent. Excludes user-selected optional fees and variable or usage-based fees and required charges due at or prior to move-in or at move-out. Price, availability, fees, and any applicable rent special are subject to change without notice.
* Square footage definitions vary. Displayed square footage is approximate.

Fees and Policies

The fees below are based on community-supplied data and may exclude additional fees and utilities.

  • One-Time Basics
    • Due at Move-In
      • Security Deposit - Refundable
        Charged per unit.
        $3,800

Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.

Details

Lease Options

  • 12 Months

Condo Features

Air Conditioning

Dishwasher

Heating

Oven

  • Air Conditioning
  • Heating
  • Dishwasher
  • Oven
  • Range
  • Carpet
  • Vinyl Flooring
  • Grill
  • Balcony
  • Patio

Contact

  • Listed by Jenna Han | Circa Properties, Inc.
  • Phone Number
  • Contact
  • Source
    California Regional Multiple Listing Service
Copyright 2026 © California Regional MLS. All rights reserved.
Amenities
  • Air Conditioning
  • Heating
  • Dishwasher
  • Oven
  • Range
  • Carpet
  • Vinyl Flooring
  • Grill
  • Balcony
  • Patio
Neighborhood

Walnut Valley is a picturesque community in the San Gabriel Valley. Its rolling hills and proximity to major Southern California cities like Los Angeles, located 30 miles west, make Walnut Valley an ideal spot to settle down. Its southern border partially encompasses Chino Hills State Park, ensuring that outdoor recreation is always available. More outdoor recreation is nearby, with the Angeles National Forest being just a short drive north of town. Inside Walnut Valley, business centers, shopping plazas, and other commercial developments dot the area, providing essentials close to home. Walnut Valley provides a variety of single-family homes and apartments for rent.

Learn more about living in Walnut Valley 
Education
Colleges & Universities Distance
Colleges & Universities Distance
Drive: 5 min 2.8 mi
Drive: 9 min 4.4 mi
Drive: 10 min 4.9 mi
Drive: 13 min 7.7 mi
21042 Cornerstone Dr is within 5 minutes or 2.8 miles from Mt. San Antonio College. It is also near Cal Poly Pomona and DeVry University-California.
Transportation

Transportation options available in Walnut include Apu / Citrus College Station, located 11.1 miles from 21042 Cornerstone Dr. 21042 Cornerstone Dr is near Ontario International, located 18.4 miles or 26 minutes away, and Long Beach (Daugherty Field), located 33.2 miles or 44 minutes away.

Transit / Subway Distance
Transit / Subway Distance
Drive: 21 min 11.1 mi
Drive: 19 min 11.7 mi
Drive: 22 min 12.9 mi
Commuter Rail Distance
Commuter Rail Distance
Drive: 3 min 1.6 mi
Drive: 12 min 7.3 mi
Drive: 14 min 7.7 mi
Drive: 16 min 9.5 mi
Drive: 18 min 10.9 mi
Airports Distance
Airports Distance
Ontario International
Drive: 26 min 18.4 mi
Long Beach (Daugherty Field)
Drive: 44 min 33.2 mi
Car-Dependent
44
Walk Score®
Out of 100
This area is considered a car-dependent area and most errands will require a car.
Some Transit
36
Transit Score®
Out of 100
You'll likely want a car when living in this area since it has few transit options.
Somewhat Bikeable
38
Bike Score®
Out of 100
You might be able to find places to ride your bike in this area, but you’ll most likely want your car for most errands.
-
-
Soundscore
Out of 100

Traffic:

-

Airport:

-

Businesses:

-

Score provided by

Scores provided by  and

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Points of Interest

Time and distance from 21042 Cornerstone Dr.

Shopping Centers Distance
Shopping Centers Distance
Walk: 9 min 0.5 mi
Walk: 20 min 1.1 mi
Drive: 3 min 1.2 mi
21042 Cornerstone Dr has 3 shopping centers within 1.2 miles, which is about a 3-minute drive. The miles and minutes will be for the farthest away property.
Parks and Recreation Distance
Parks and Recreation Distance
Galster Wilderness Park Nature Center
Drive: 14 min 7.3 mi
Covina Park
Drive: 13 min 7.7 mi
Schabarum Regional Park
Drive: 14 min 7.8 mi
Frank G. Bonelli Regional Park
Drive: 14 min 8.5 mi
Craig Regional Park
Drive: 16 min 10.0 mi
21042 Cornerstone Dr has 5 parks within 10.0 miles, including Galster Wilderness Park Nature Center, Schabarum Regional Park, and Covina Park.
Hospitals Distance
Hospitals Distance
Drive: 13 min 7.4 mi
Drive: 14 min 7.8 mi
Drive: 13 min 8.1 mi
21042 Cornerstone Dr has 3 hospitals within 8.1 miles, the nearest is Aurora Charter Oak which is 7.4 miles away and a 13 minute drive.
Military Bases Distance
Military Bases Distance
Drive: 39 min 27.5 mi
21042 Cornerstone Dr is 27.5 miles and a 39 minute drive from Los Alamitos Army Airfield.

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