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$3,850 /month

21020 Cornerstone Dr, Walnut, CA 91789

Last Updated:

What This Condo Offers

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

Unit

  • $3,850 / month
  • 4 Beds
  • 4 Baths
  • 1830 sq. ft.
  • Available Now

Condo Features

  • Air Conditioning
  • Balcony
  • Breakfast Nook
  • Dining Room
  • Dishwasher
  • Disposal
  • Hardwood Floors
  • Heating
  • Refrigerator
  • Tile Floors

21020 Cornerstone Dr is a condo for rent in Walnut, CA

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
    $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.

Condo Details

Home Design

  • Built in 2018
  • Tile Roof
  • Condominium
  • Entry on the 1st floor

Interior Spaces

  • Open Floorplan
  • High Ceiling
  • Family Room Off Kitchen
  • Built-In Features
  • Living Room
  • Recessed Lighting
  • Dining Room
  • 1830 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

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

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

Laundry

  • Laundry Room
  • Dryer
  • Washer

Parking

  • 2 Car Attached Garage

Outdoor Features

  • Living Room Balcony
  • Exterior Lighting

Lot Details

  • 17461 Sq Ft Lot
  • Two or More Common Walls

Schools

  • Vejar Elementary School
  • Suzanne Middle School
  • Walnut High School

Utilities

  • Tankless Water Heater
  • Central Heating and Cooling System
  • Public Water Source
  • Public Sewer

Listing and Financial Details

  • Security Deposit $5,500
  • 12-Month Minimum Lease Term
  • Available 2026-07-08
  • Tax Lot 43
  • Tax Tract Number 73294
  • Assessor Parcel Number 8720047086
  • Rent includes association dues

Community Details

Overview

  • 162 Units
  • Property has a Home Owners Association

Recreation

  • Park

Pet Policy

  • Call for details about the types of pets allowed

Explore Commute Options

Destination Address
  • Drive Time
    --
  • Walk Time
    --
  • Bike Ride Time
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  • Public Transit
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What's nearby 21020 Cornerstone Dr

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Get In Touch

Property Address:
21020 Cornerstone Dr,
Walnut, CA 91789
Listed by
January Lee | Coldwell Banker Envision
Phone Number: (626) 367-4368
CaliforniaRegionalMLS#CA

Copyright 2026 © California Regional MLS. All rights reserved.

Area Scores

Walkability

Somewhat walkable30 / 100

Transit

Limited public transit30 / 100

Driveability

Exceptionally drivable100 / 100

Bikeability

Fairly bikeable50 / 100

Scores provided by

Soundscore

Busy65 / 100

Scores provided by
HowLoud

Travel and Transit

Commuter Rail
4 min Drive
Riverside Line - Southern California Regional Rail Authority (Metrolink)
Southern California Regional Rail Authority (Metrolink)
Commuter Rail
15 min Drive
San Bernardino Line - Southern California Regional Rail Authority (Metrolink)
Southern California Regional Rail Authority (Metrolink)
Airport
Ontario International
26 min Drive
Ontario International
Airport
John Wayne/Orange County
36 min Drive
SNA
Airport
Long Beach (Daugherty Field)
44 min Drive
LGB

Local Education

Colleges and Universities

School

Commute Time (Distance)

Mt. San Antonio College

Drive: 5 min (2.9 mi)

Cal Poly Pomona

Drive: 9 min (4.4 mi)

DeVry University-California

Drive: 10 min (4.9 mi)

Western Health Scis., Pomono

Drive: 13 min (7.8 mi)

Discover Walnut Valley, Walnut, CA

Shopping Centers

Shoppers will appreciate 21020 Cornerstone Dr proximity to Walnut Shopping Center, The Marketplace at Grand Crossing West, and The Village. Walnut Shopping Center is 0.5 miles away, and The Marketplace at Grand Crossing West is within a 21 minute walk.

Commuting

With a TransitScore of 30, 21020 Cornerstone Dr has limited public transit, including 8 transit stops within 12.9 miles. Transit options include Apu / Citrus College Station and Azusa Downtown Station.

Airports

Living in Walnut Valley provides easy access to Ontario International, located just 26 minutes from 21020 Cornerstone Dr. Another nearby airport is Long Beach (Daugherty Field), located 33.2 miles away.

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