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$4,200 Total Monthly Price

21000 Cornerstone Dr, Walnut, CA 91789

Last Updated:

Room for Rent

This listing offers a private bedroom within a shared property. You may share common spaces like the kitchen, living room, and possibly bathrooms with other renters or the property owner.

What This Townhouse Offers

Welcome to 21000 Cornerstone Drive, a spacious three-story townhome located in the highly desirable Cornerstone community of Walnut. This well-maintained home... offers 4 bedrooms and 3.5 bathrooms, including two private bedroom suites that provide flexibility for guests, multigenerational living, or a home office.The open-concept main level features a bright living area, dining space, and a functional kitchen with granite countertops, a large center island, ample cabinetry, and stainless steel appliances. Freshly painted throughout, the home offers a clean, move-in-ready living environment. Additional features include wood flooring in the main living areas, in-unit laundry, central air conditioning, and an attached two-car garage.Enjoy the convenience of being within walking distance to Walnut High School and Suzanne Middle School, both part of the award-winning Walnut Valley Unified School District. Community amenities include parks, playgrounds, BBQ areas, and beautifully maintained green spaces. Conveniently located near shopping, dining, and major freeways.Move-in ready and available for immediate occupancy.

Unit

  • $4,200 Total Monthly Price
  • 4 Beds
  • 4 Baths
  • 1830 sq. ft.
  • Available Now

Townhome Features

  • Air Conditioning
  • Carpet
  • Dining Room
  • Dishwasher
  • Disposal
  • Family Room
  • Hardwood Floors
  • Heating
  • Kitchen
  • Microwave

Community Features

  • Garages

21000 Cornerstone Dr is a room for rent in Walnut, CA

Fees and Policies

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

  • Garage Attached
  • Garage

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.

Explore Commute Options

Destination Address
  • Drive Time
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  • Walk Time
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  • Public Transit
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What's nearby 21000 Cornerstone Dr

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About the Listing Agent

Betty Huang

LISTING AGENT

Latitude 33 Real Estate

Luxury Certified. Top 5% of the enterprise. Born in Asia, grew up in Vancouver, Canada, and lived in Los Angeles, California. My multi-cultural background and market knowledge can help you make the best decision, buying or selling. PROFESSIONAL ACCREDITATIONS REALTOR® Luxury Collection Specialist

Area Scores

Walkability

Somewhat walkable30 / 100

Transit

Limited public transit30 / 100

Driveability

Exceptionally drivable100 / 100

Bikeability

Fairly bikeable50 / 100

Scores provided by

Soundscore

Active70 / 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

Primary and Secondary Schools

8 rating

Vejar Elementary School

Grades K-5

Public

8 rating

Plymouth Elementary School

Grades PK-5

Public

undefined rating

Walnut United Methodist Preschool

Grades PK-5

Private

10 rating

Suzanne Middle School

Grades 6-8

Public

10 rating

Walnut High School

Grades 9-12

Public

undefined rating

Aims Academy

Grades K-12

Private

Data provided by GreatSchools.org © 2026. All rights reserved.

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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 21000 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, 21000 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 21000 Cornerstone Dr. Another nearby airport is Long Beach (Daugherty Field), located 33.3 miles away.

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