$3,850 / Month

21020 Cornerstone Dr

,

Walnut, CA 91789

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626-367-4368
  • Bedrooms

    4

  • Bathrooms

    4

  • Square Feet

    1,830 sq ft

  • Available

    Available Now

Highlights

  • Primary Bedroom Suite
  • Open Floorplan
  • Wood Flooring
  • Main Floor Bedroom
  • High Ceiling
  • Granite Countertops
21020 Cornerstone Dr
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About This Home

12 Month Lease, $5,500 deposit, Available Now

2018-built luxury condo located in the highly desirable Cornerstone community of Walnut, within walking distance to Walnut High School and Suzanne Middle School in the prestigious Walnut Valley Unified School District. This tastefully appointed 3-story home offers 4 bedrooms and 3.5 bathrooms, including a convenient main-level bedroom and full bath, perfect for guests or a home office. The open-concept floor plan features a spacious living and dining area and a gourmet kitchen with a large center island, quartz and granite countertops, designer backsplash, stainless steel appliances, and ample cabinetry. Thoughtful designer finishes throughout include recessed lighting, custom two-tone paint, plantation shutters, remote-controlled motorized shades, and wood and tile flooring. Recent improvements include brand-new wood flooring in all bedrooms, a new dishwasher, and a new range hood. Additional features include an upstairs laundry room, central air conditioning, an attached two-car garage, and a refrigerator, washer, and dryer included. Enjoy the community park featuring a children’s playground, BBQ area, and lush green spaces, along with the home’s prime location near shopping, dining, and major freeways. Move-in ready and available for immediate occupancy. MLS# TR26146812

21020 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.

Home Details

Home Type

Condominium

Year Built

Built in 2018

Bedrooms and Bathrooms

Primary Bedroom Suite Bathtub Walk-In Closet Upgraded Bathroom Quartz Bathroom Countertops Stone Bathroom Countertops Walk-in Shower 4 Bedrooms | 1 Main Level Bedroom 3.5 Bathrooms Dual Vanity Sinks in Primary Bathroom Private Water Closet

Flooring

Wood Tile

Home Design

Tile Roof Entry on the 1st floor

Interior Spaces

Open Floorplan High Ceiling Family Room Off Kitchen Built-In Features Living Room Recessed Lighting Dining Room 1,830 Sq Ft Home 3-Story Property

Kitchen

Granite Countertops Quartz Countertops Open to Family Room Eat-In Kitchen Breakfast Bar Kitchen Island Dishwasher Range Hood Disposal

Laundry

Laundry Room Dryer Washer

Listing and Financial Details

Security Deposit $5,500 12-Month Minimum Lease Term Available 7/8/26 Tax Lot 43 Tax Tract Number 73294 Assessor Parcel Number 8720047086 Rent includes association dues

Lot Details

17,461 Sq Ft Lot Two or More Common Walls

Outdoor Features

Living Room Balcony Exterior Lighting

Parking

2 Car Attached Garage

Schools

Vejar Elementary School Suzanne Middle School Walnut High School

Utilities

Tankless Water Heater Central Heating and Cooling System

Community Details

Overview

162 Units Property has a Home Owners Association

Pet Policy

Call for details about the types of pets allowed

Recreation

Park

Fees and Policies

The fees listed below are community-provided and may exclude utilities or add-ons. All payments are made directly to the property and are non-refundable unless otherwise specified. Use the Cost Calculator to determine costs based on your needs.

  • One-Time Basics
    • Due at Move-In
      • Security Deposit - Refundable
        Charged per unit.
        $5,500

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

Contact

  • Listed by January Lee | Coldwell Banker Envision
  • Phone Number
  • Contact
  • Source
    California Regional Multiple Listing Service
Copyright 2026 © California Regional MLS. All rights reserved.
| Edit

Under 30 minutes

Commute Time is calculated at rush hour.
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 
Amenities
  • Washer/Dryer
  • Air Conditioning
  • Heating
  • Dishwasher
  • Disposal
  • Refrigerator
  • Breakfast Nook
  • Hardwood Floors
  • Tile Floors
  • Dining Room
  • Balcony
Education
Colleges & Universities Distance
Colleges & Universities Distance
Drive: 5 min 2.9 mi
Drive: 9 min 4.4 mi
Drive: 10 min 4.9 mi
Drive: 13 min 7.8 mi
21020 Cornerstone Dr is within 5 minutes or 2.9 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 21020 Cornerstone Dr. 21020 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: 4 min 1.6 mi
Drive: 12 min 7.3 mi
Drive: 14 min 7.8 mi
Drive: 16 min 9.6 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
Getting Around
Somewhat Walkable
Walkability
30 / 100
Limited Public Transit
Transit
30 / 100
Exceptionally Drivable
Drivability
100 / 100
Fairly Bikeable
Bikeability
50 / 100

Scores provided by

What do Walkability, Transit, Drivability, and Bikeability mean? Walkability measures the walking distance to day-to-day needs. Transit measures access to public transportation. Drivability measures congestion, parking availability, and access to major roads. Bikeability measures the suitability for cycling. How It Works
Busy
Soundscore
65 / 100

Traffic

Busy

Airport

Calm

Businesses

Calm

Scores provided by

HowLoud What is a Sound Score Rating? A Sound Score Rating aggregates noise caused by vehicle traffic, airplane traffic and local sources. How It Works
Points of Interest

Time and distance from 21020 Cornerstone Dr.

Shopping Centers Distance
Shopping Centers Distance
Walk: 9 min 0.5 mi
Walk: 21 min 1.1 mi
Drive: 3 min 1.3 mi
21020 Cornerstone Dr has 3 shopping centers within 1.3 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
21020 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
21020 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
Drive: 49 min 39.8 mi
Drive: 59 min 43.1 mi
21020 Cornerstone Dr has 3 military bases within 43.1 miles, the nearest is Los Alamitos Army Airfield which is 27.5 miles away and a 39 minute drive.

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