Updated 5+ Days Ago
Highlights
- Lush green spaces
- Gourmet kitchen
- Open-concept floor plan
- Designer finishes
- Bbq area
- Community park
Location
21020 Cornerstone Dr, Walnut, CA 91789, USA|Walnut
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Amenities for 21020 Cornerstone Dr, Walnut
Features
| Air Conditioning | Hardwood Floor |
| Tile Floor |
Appliances
| Dishwasher | In-Unit Laundry |
Community
| Onsite Laundry |
Grounds
| Garage Parking | Outdoor Space |
Units, floor plans, amenities, dimensions, details, availability, and prices may be approximate and subject to change. Please contact a community representative for more information.
Policies and fees
Applicants
Applicants
One-time.
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REQUIRED FEES
Security Deposit
One-time. Refundable.
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About 21020 Cornerstone Dr
Sweet deal!
This listing is 17% below the median price for 4 bedroom apartments in Walnut.
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.
Property highlights
We compared every listing in the surrounding area to determine which amenities are most common. If a building lacks an amenity that most others in the area have, it is a con. If a building has an amenity most others in the area do not, it is a pro. Similarly, price, schools, and size are calculated relative to the size, price, and distance to schools of the other properties nearby.How 21020 Cornerstone Dr compares to other nearby properties.
Positives
- Less expensive
- The 4-bedrooms are cheaper than other similar listings nearby
- High school nearby
- There is a high school 0.4 mile away
- Images Available
- There are at least 10 photos of this address
- Laundry available on site
- Washers and dryers are available in-building or in-unit
Considerations
- Greater distance from grade schools
- The nearest elementary school is farther than 1 mile away
Address details
| Neighborhood | Walnut |
|---|---|
| Zip code | 91789 |
| Type | Condo for rent |
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Rent trends in Walnut
4-bedroom apartments at 21020 Cornerstone Dr cost about 17% less than the average rent price for 4-bedroom apartments in Walnut.
Median rents as of Sep 5 2026.
Walnut
Walnut
| Month | Median Rent |
|---|---|
| September 2024 | $4,425 |
| October 2024 | $4,350 |
| November 2024 | $4,500 |
| December 2024 | $4,063 |
| January 2025 | $4,162 |
| February 2025 | $4,249 |
| March 2025 | $4,370 |
| April 2025 | $4,125 |
| May 2025 | $4,185 |
| June 2025 | $4,200 |
| July 2025 | $5,330 |
| August 2025 | $4,371 |
| September 2025 | $4,235 |
| October 2025 | $4,156 |
| November 2025 | $4,205 |
| December 2025 | $4,210 |
| January 2026 | $4,161 |
| February 2026 | $4,184 |
| March 2026 | $4,200 |
| April 2026 | $4,200 |
| May 2026 | $4,200 |
| June 2026 | $4,200 |
| July 2026 | $4,287 |
| August 2026 | $4,595 |
| September 2026 | $4,625 |
| Month | Median Rent |
|---|---|
| September 2024 | $4,425 |
| October 2024 | $4,350 |
| November 2024 | $4,500 |
| December 2024 | $4,200 |
| January 2025 | $4,250 |
| February 2025 | $4,200 |
| March 2025 | $4,275 |
| April 2025 | $4,125 |
| May 2025 | $4,185 |
| June 2025 | $4,200 |
| July 2025 | $5,450 |
| August 2025 | $4,371 |
| September 2025 | $4,220 |
| October 2025 | $4,142 |
| November 2025 | $4,210 |
| December 2025 | $4,206 |
| January 2026 | $4,121 |
| February 2026 | $4,164 |
| March 2026 | $4,200 |
| April 2026 | $4,200 |
| May 2026 | $4,200 |
| June 2026 | $4,200 |
| July 2026 | $4,287 |
| August 2026 | $4,595 |
| September 2026 | $4,625 |
Affordability calculator
Can I afford to live at 21020 Cornerstone Dr?
Bedrooms
4+ bedroomsRent-to-income ratio
30%
Slide to adjust the percentage of your monthly income you are willing to spend on rent.
The general rule of thumb is to spend around 30% or less of your income on rent.
Recommended income
$154,000/yr
With your selected rent-to-income ratio, you'd ideally want to make $154,000 annually to afford this 4-bedrooms monthly rent price of $3,850.
For more information on rent affordability, visit our rent calculator.
Schools near 21020 Cornerstone Dr
Vejar Elementary School
20222 vejar rd
walnut, CA, 91789
K-5Public
A
Rowland Virtual Learning Academy
341 s la seda rd
la puente, CA, 91744
K-12Public
Covina-Valley Learning Options Academy
758 w grondahl st
covina, CA, 91722
K-12Public
Bousd Online Academy
1 civic center cir
brea, CA, 92822
K-6Public
A
OMSD Online Academy
1515 s bon view ave
ontario, CA, 91761
K-8Public
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Internet available near 21020 Cornerstone Dr
Getting around Walnut near 21020 Cornerstone Dr
Walking
4/10
Fewer daily needs are within walking distance (unless you’re up for a challenge).
Driving
9/10
Commuting is easy with multiple accessible routes and plenty of parking.
Transit
4/10
There are a few mass transit options within the area.
Points of interest for 21020 Cornerstone Dr, Walnut
Groceries
7/10
The nearest general grocery store is within a 10-minute walk, and there are also a few specialist food stores nearby.
Shopping
4/10
Some fashion stores are within walking distance.
Cafes
6/10
The closest café is within a 5-minute walk, and there are a few other cafés within walking distance.
Restaurants
4/10
Some restaurants are within walking distance.
Primary schools
6/10
The closest elementary school is within a 10-to-15-minute walk.
High schools
7/10
The closest high school is within a 10-to-15-minute walk.
Parks
5/10
Very few or no parks in the area.
Nightlife
1/10
The closest bar is within a 30-minute walk.
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