$971,000
●
Condo -
Off Market
21002 Cornerstone Drive
Walnut, CA 91789
4 Beds
3 Baths
1,800 Ft²
$5,015
Est. Monthly
$306
HOA / Fees
About This Property
21002 Cornerstone Dr is a spacious 4 bedroom 3 bath home with
approximately 1,800 square feet in the desirable Cornerstone
community built in 2018. The open floor plan and natural light
create a welcoming living space. The Cornerstone HOA provides
community amenities that include a playground, picnic and barbecue
areas maintaining common grounds and outdoor areas. Located in the
award winning Walnut Valley Unified School District and within
walking distance to Vejar Elementary School, Suzanne Middle School,
and Walnut High School. Nearby supermarkets and shopping include
options along Lemon Ave and the Walnut Shopping Center area for
everyday convenience. Close to freeways for easy commuting.
Unit Size
1,800 Ft²
Days on Market
36 days
Land Size
0.40 acres
Price per sqft
$533
Property Type
Condo
Property Taxes
-
HOA Dues
$306
Year Built
2018
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Cap Rate
100% Occupancy
N/A (extreme outlier) What does this mean?
Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.
How much can I actually make?
Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.
How is cap rate calculated?
Cap Rate = Net Operating Income (NOI) / Property Asset Value.
When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.
Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Last updated: 7 months ago (CRMLS #CV26038033)
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| Apr 2, 2026 | Sold | ||
| Sold | |||
| Mar 3, 2026 | In contract | - | |
| In contract | |||
| Feb 20, 2026 | Listed by HomeSmart, Evergreen Realty | $959,000 | |
| Listed by HomeSmart, Evergreen Realty | |||
Property Highlights
Garage
Air Conditioning
Fireplace
Parking Details
Has Garage
Attached Garage
Garage Spaces: 2
Interior Details
Full Bathrooms: 3
Laundry Features: Laundry Room
Fireplace Features: None
Exterior Details
Has Property Attached
Square Footage: 1800
Square Footage Source: $0
Year Built Source: Appraiser
Year Built: 2018
Levels: Three Or More
Pool Features: None
Lot Size Area: 17474
Lot Size Units: Square Feet
Lot Size Acres: 0.4011
Lot Size Square Feet: 17474
Tax Lot: 42
Water Source: Public
Utilities Details
Cooling Type: Central Air
Heating Type: Central
Sewer : Public Sewer
Location Details
HOA/Condo/Coop Amenities: Management, Barbecue
HOA Fee: $306
HOA Fee Frequency: Monthly
Comparables
Unit
Status
Status
Type
Beds
Baths
ft²
Price/ft²
Price/ft²
Asking Price
Listed On
Listed On
Closing Price
Sold On
Sold On
HOA + Taxes
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
02/20/2026
| |
4 Bed
|
3 Bath
|
1800 ft²
|
$959,000
4 Bed
3 Bath
1800 ft²
|
$971,000
+1.25%
04/02/2026
|
OLIVER WEI
HomeSmart, Evergreen Realty
|
Building Info
About Walnut
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Listed by: Oliver Wei, HomeSmart, Evergreen Realty
Last Updated: 7 months ago
Data Source: CRMLS, MLS# CV26038033
Last Updated: 7 months ago
Data Source: CRMLS, MLS# CV26038033
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