• Primary Photo - 20992 Cornerstone Dr
  • Building Photo - 20992 Cornerstone Dr
    Building Photo - 20992 Cornerstone Dr
  • Building Photo - 20992 Cornerstone Dr
    Building Photo - 20992 Cornerstone Dr
$4,200 / Month

20992 Cornerstone Dr

,

Walnut, CA 91789

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Edit Commute

Under 30 minutes

Commute Time is calculated at rush hour.
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310-328-6688

  • Bedrooms

    4

  • Bathrooms

    4

  • Square Feet

    1,983 sq ft

  • Available

    Available Now

Highlights

  • No Units Above
  • Two Primary Bedrooms
  • Open Floorplan
  • Main Floor Primary Bedroom
  • High Ceiling
  • Great Room
20992 Cornerstone Dr
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About This Home

12 Month Lease, $5,800 deposit, Available Now

Welcome to this beautifully maintained corner end-unit home in the highly desirable Astoria at Cornerstone community. Offering 4 bedrooms, 3.5 bathrooms, and approximately 1,983 sq ft of living space, this bright and spacious residence features high ceilings, contemporary finishes, and abundant natural light throughout. The first level includes a private bedroom with ensuite bath, ideal for guests, extended family, or a home office. The main living area on the second floor features wood flooring, an open-concept living and dining area, a private balcony, powder room, and a modern kitchen with a large center island, quartz/granite countertops, and ample cabinet storage. The top floor offers 3 additional bedrooms, including a spacious primary suite with private bath, plus two secondary bedrooms, a hall bathroom, and a convenient upstairs laundry room. Additional highlights include central A/C and heat, an attached 2-car garage, and an excellent location within walking distance to Walnut High School and Suzanne Middle School, both part of the highly regarded Walnut Valley Unified School District. Conveniently located near freeway access, Metrolink stations, shopping, dining, and everyday amenities. Move-in ready in late April. Pets considered with additional deposit. MLS# SB26083944

20992 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 | Remodeled

Bedrooms and Bathrooms

Double Master Bedroom 4 Bedrooms | 1 Primary Bedroom on Main Walk-In Closet Bathtub with Shower Upgraded Bathroom Walk-in Shower 3.5 Bathrooms Exhaust Fan In Bathroom Closet In Bathroom Dual Vanity Sinks in Primary Bathroom Private Water Closet

Home Design

Spanish Tile Roof Concrete Roof Entry on the 1st floor

Home Security

Home Security System Carbon Monoxide Detectors

Interior Spaces

Open Floorplan High Ceiling Great Room Family Room Off Kitchen Recessed Lighting Dining Room Entryway 1,983 Sq Ft Home 3-Story Property Wired For Data

Kitchen

Granite Countertops Quartz Countertops Open to Family Room Eat-In Kitchen Kitchen Island Gas Range Dishwasher Disposal Water Line To Refrigerator

Laundry

Laundry Room Laundry on upper level Washer and Gas Dryer Hookup

Listing and Financial Details

Security Deposit $5,800 12-Month Minimum Lease Term Available 4/20/26 Tax Lot 42 Tax Tract Number 73294 Assessor Parcel Number 8720047076 Rent includes association dues

Location

Suburban Location

Lot Details

17,474 Sq Ft Lot No Units Above End Unit No Units Located Below 1 Common Wall

Outdoor Features

Balcony Rain Gutters Exterior Lighting

Parking

2 Car Direct Access Garage Parking Available

Schools

Vejar Elementary School Suzanne Middle School Walnut High School

Utilities

Tankless Water Heater Forced Air Zoned Heating and Cooling System Heating System Uses Natural Gas Cable TV Available Phone Available Underground Utilities Natural Gas Connected

Community Details

Overview

61 Units Property has a Home Owners Association

Pet Policy

Dogs and Cats Allowed Pet Deposit $500

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.
        $5,800

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

Contact

  • Listed by Jonathan Mak | Faith Realty
  • Phone Number
  • Contact
  • Source
    California Regional Multiple Listing Service
Copyright 2026 © California Regional MLS. All rights reserved.
Location Get Directions
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 Hookup
  • Air Conditioning
  • Heating
  • Dishwasher
  • Disposal
  • Granite Countertops
  • Range
  • Refrigerator
  • Dining Room
  • Balcony
Education
Colleges & Universities Distance
Colleges & Universities 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: 14 min 7.8 mi
20992 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 11.2 miles from 20992 Cornerstone Dr. 20992 Cornerstone Dr is near Ontario International, located 18.4 miles or 26 minutes away, and Long Beach (Daugherty Field), located 33.3 miles or 44 minutes away.

Transit / Subway Distance
Transit / Subway Distance
Apu / Citrus College Station
Drive: 21 min 11.2 mi
Azusa Downtown Station
Drive: 20 min 11.8 mi
Irwindale Station
Drive: 22 min 12.9 mi
Commuter Rail Distance
Commuter Rail Distance
Industry
Drive: 4 min 1.6 mi
Downtown Pomona
Drive: 13 min 7.4 mi
Covina
Drive: 14 min 7.8 mi
Pomona (North)
Drive: 17 min 9.6 mi
Baldwin Park
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 33.3 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
-
Soundscore™
- / 100

Traffic

-

Airport

-

Businesses

-

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 20992 Cornerstone Dr.

Shopping Centers Distance
Shopping Centers Distance
Walnut Shopping Center
Walk: 10 min 0.5 mi
The Marketplace at Grand Crossing West
Drive: 3 min 1.1 mi
The Village
Drive: 3 min 1.3 mi
20992 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: 14 min 7.7 mi
Schabarum Regional Park
 Drive: 14 min 7.9 mi
Frank G. Bonelli Regional Park
 Drive: 14 min 8.5 mi
Craig Regional Park
 Drive: 16 min 10.0 mi
20992 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
Aurora Charter Oak
Drive: 13 min 7.5 mi
Emanate Health Inter - Community Hospital
Drive: 14 min 7.8 mi
Pomona Valley Hospital Medical Center
Drive: 13 min 8.2 mi
20992 Cornerstone Dr has 3 hospitals within 8.2 miles, the nearest is Aurora Charter Oak which is 7.5 miles away and a 13 minute drive.
Military Bases Distance
Military Bases Distance
Los Alamitos Army Airfield
Drive: 39 min 27.5 mi
20992 Cornerstone Dr is 27.5 miles and a 39 minute drive from Los Alamitos Army Airfield.

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